SM132-USB Datasheet
Contents
1. 0x46 F Read Failed during verification Table 36 Response to Decrement Value Block Command Example Command FF 00 06 8E 08 E8 03 00 00 87 Decrement Value Block 8 by 1000 0x000003E8 Example Responses FF 00 06 8E 08 28 23 00 00 E7 Decrement value block successful New Value is 9000 0x00002328 FF 00 02 8E 46 47 Decrement failure SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 4 14 SETANTENNA POWER This command tums ON or OFF the RF field RF field can be switched off when it is not required This helps to reduce the active cument consumption The RF field can be switched ON whenevera read orwrite operation is required Command Command 0x90 1 Byte Byte to instruct the reader whetherto switch ON or OFF the RF field RFSWICH 0x00 Switch Off RF Field Non Zero Switch On RF Field Table 37 Set Antenna Power Command Response Data Length 0x02 Command Response 0x90 1 Byte RF field status after execution of the command Status 0 00 RF Field switched Off 0x01 RF Field switched On Example Command FF 00 02 90 00 92 Switch Off RF field FF 00 02 90 01 93 Switch On RF field Example Responses FF 00 02 90 00 92 RF field Switched Off FF 00 02 90 01 93 RF field Switched On SonMicro Electronics Table 38 Response to Set Antenna Power Command Revision A 7 May 2007 SM 132USB Datasheet 22 4 15 RE2. 0x46 F Read Failed during verification Table 33 Response to Increment Value Block Comma nd Example Command FF 00 06 8D 08 E8 03 00 00 86 Increment Value Block 8 by 1000 0x000003E8 Example Responses FF 00 06 8D 08 F8 2A 00 00 BD Increment value block successful New Value is 11000 0x00002A F8 FF 00 02 8D 46 D5 Increment failure SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 20 4 13 DEC REMENT VALUE BLOCK This command decrements a value block with the specified amount Before executing this command the block should be authenticated Also the block should have permission for decrement If either of these conditions is not true this command will fail The 4 byte increment value should be sent LSB first If the decrement was successful the 4 byte value after decrement is sent back as response LSB first Command Command Ox8E Block Number 1 Byte Block number to be decremented Decrement Value 4 Bytes Decrement value LSB first Table 34 Decrement Value Block Command Response Success Data Length 0x06 Command Response Ox8E Block Number 1 Byte Block numberthat hasbeen decremented Data 4 Bytes Value afterthe decrement LSB first Table 35 Response to Decrement Value Block Command Fail Data Length 0x01 Command Response Ox8E 1 Byte ErorCode Eroncode Ox4E N No Tag present
3. AND SERVICE INFORMATION To obtain information about SONMicro Electronics products and technical support reference the following information SONMICRO SO NMicro ELECTRONICS LTD Cankaya M Soguksu C Aslihan Ishani 2 15 Mersin 33070 TURKIYE Phone 490 324 237 21 28 Facsimile 90 324 237 21 86 Email info gsonmicro com Web Site http www sonmicro com Sales http www sonmicro com sales php Sup port http www sonmicro com ask php Documents amp Software http www sonmicro com 1356 d 1356 php User Forums http www sonmic ro com forums SonMicro Electronics Revision A 7 May 2007
4. FF 00 09 8C 06 AA 01 02 03 04 05 06 5A Write key 01 02 03 04 05 06 as TypeA to sector 6 of the intemal eeprom of the module FF 00 09 8C 06 BB 01 02 03 04 05 06 6B Write key 01 02 03 04 05 06 as TypeB to sector 6 of the intemal eeprom of the module Example Responses FF 00 02 8C 4C DA Write Key successful FF 00 02 8C 4EDA Write Key failed SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 19 4 12 INCREMENT VALUE BLOCK This command increments a value block with the specified amount Before executing this command the block should be authenticated Also the block should have permission for increment If either of these conditions is not true this command will fail The 4 byte increment value should be sent LSB first If the increment was successful the 4 byte value after increment is sent back as response LSB first Command Command 0x8D Block Number 1 Byte Block number to be incremented Increment Value 4 Bytes Increment value LSB first Table 31 Increment Value Block Command Response Success Data Length 0x06 Command Response 0x8D Block Number 1 Byte Block numberthat has been incremented Data 4 Bytes Value afterthe increment LSB first Table 32 Response to Increment Value Block Command Fail Data Length 0x01 Command Response 0x8D 1 Byte ErorCode Eroncode Ox4E N No Tag present
5. block Value is a 4byte signed integer Before executing this command the block should be authenticated If the block is not authenticated this command will fail Also this command will fail if the block is not in valid Value format Command Command 0x87 Block Number 1 Byte Block Numberto be read Table 17 Read Value Block Command Response Success Data Length 0x06 Command Response 0x87 Block Number 1 Byte Value Block numberthat hasbeen read Data 4 Bytes Value read from the value block LSB first Table 18 Response to Read Value Block Command Fail Data Length 0x02 Command Response 0x87 1 Byte ErorCode Ox4E N No Tag present 0x49 l Invalid Value Block 0x46 F Read Failed Table 19 Response to Read Value Block Command Example Command FF 00 02 87 08 91 Read Value from Block 0x08 Example Responses FF 00 06 87 08 10 27 00 00 CC Read Value issuccessful The value read is 10000 0x00002710 FF 00 02 87 46 CF Read Failed FF 00 02 87 49 D2 Invalid Value Block SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 15 4 8 WRITE BLOCK This command writes 16 bytesto the specified block Before executing this command the particular block should be authenticated If not authenticated this command will fa il Command Command 0x89 Blo
6. operations MEMORY OPERATIONS Read Write Increment Value Decrement Value Figure 1 Flow diagram to perform operationson Mifare amp tag The following sequence of operationshasto be performed to accessany block in the tag 1 The tag should be selected with the serial number 2 The relevant Sector should be authenticated with the relevant key For example if a blockhasto be read and if the access condition of the block is KeyB then the sector should be authenticated using KeyB 3 Afterthe authentication the required operation may be performed on the block of the authenticated sector The operation will be allowed only if the accessconditions forthe block allow this Forexample if a block hasRead condition using KeyB and write condition using KeyA Bthen authenticating using KeyA will only allow a write operation If a read isattempted the tag will halt and will not grant any furtheraccess Foraccessing the tag further it hasto be again selected and authenticated Also only the sectorthat hasbeen authenticated may be accessed For example if Sector 1 has been authenticated to access Block6 and if Block 9 isaccessed the tag will halt SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 3 COMMUNICATION PROTOCOLS SM 132 USB is connected to the PC thru USB but the protocol implemented by UART Serial The USB to Serial conversion will be done by the module hardware The following table liststhe commands su
7. 0 01 02 03 04 05 06 07 08 09 OA OB OC OD OE OF 1D Write successful FF 00 02 89 58 E3 Unable to read after write FF 00 02 89 55 EO Read after write failed SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 4 9 WRITE VALUE BLOCK This command formats and then writes a value block Value is a 4 byte signed integer Only the 4 byte value and block number need to be sent to the module The module formats the value block and then writes After writing the Value block is read back to verify if the write was successful Before executing this command the block should be authenticated If the block is not authenticated this command will fail Command Command 0x8A Block Number 1 Byte Block Number to be written Data 4 Bytes 4 byte long int value LSB first Table 23 Write Value Block Command Response Success Data Length 0x06 Command Response 0x8A Block Number 1 Byte Block number to which value has been written Data 4 Bytes Value that hasbeen read back afterthe write LSB first Table 24 Response to Write Value Block Command Fail Data Length 0x02 Command Response 0x8A 1 Byte ErorCode Ox4E N No Tag present EmorCode 0x49 F Invalid Value Block The block was not in the proper value format when read back This could be because there wasan emorin writing 0x46 F Read Failed during verification Table 25 Response
8. AD INPUT PORT This command can not be used with SM 132 USB Modules because there is no input connection in hardware Command Command 0x91 Table 39 Read Input Port Command Response Data Length 0x02 Command Response 0x91 1 Byte Status of input pins BitO Status of INPUTI 1 On 0 Off Bitl Status of INPUT2 1 On 0 Off Status nn 0 0 INPUT2 LOW INPUTI LOW 0 1 INPUT2 LO W INPUTI HIGH 1 INPUT2 HIGH INPUTI LOW 1 d INPUT2 HIGH INPUTI HIGH Table 40 Response to Read Input Port Example Command FF 00 01 91 92 Read Input pins Example Responses FF 00 02 91 00 93 INPUT2 LOW INPUT1 LOW FF 00 02 91 01 94 INPUT2 LOW INPUT1 HIGH FF 00 02 91 02 95 INPUT2 HIGH INPUTI LOW FF 00 02 91 03 96 INPUT2 HIGH INPUT1 HIGH SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 23 4 16 WRITE TO OUTPUT PORT This command can not be used with SM132 USB Modules because there is no output pin connection in hardware Command Command 0x92 1 Byte Byte that indicates how the outputs have to be set OUTPUT 1 On 0 Off OUTPUT2 1 On 0 Off Status Bitl 0 0 OUTPUT2 LOW OUTPUT1 LOW 0 1 OUTPUT2 LOW OUTPUT1 HIGH 1 0 OUTPUT2 HIGH OUTPUT1 LOW 1 1 OUTPUT2 HIGH OUTPUT1 HIGH Table 41 Write to Output Port Command Response Data Length 0x02 Command Response 0x92 1 Byte Status of out
9. COMMANDS amp RESPONSES In this chapter detailed information and UARTframe examples are given forcommand and responses This command generates software reset on the module Command Command 0x80 Data None Table 4 Reset Command Response The module responds with a version string to the reset command The response isthe same asthe one found in the Read Firmware Version Command Example Command FF 00 01 80 81 Reset SM 132 USB module Example Response FF 00 04 81 30 2E 31 14 Version isO 1 4 2 READ HRMWARE VERSION This command readsthe firmware version of the module Command Command 0x81 Table 5 Read Firmware Version Command Response The module responds with a version string to this command Example Command FF 00 01 81 82 Example Response FF 00 04 81 30 2E 31 14 Version is 0 1 SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 10 4 3 SELECTTAG This command Selects a Tag if it is present in the field On receiving the command the module executes an Anti collision and Select command sequences If a tag was present then it selectsthe tag and sendsthe serial number of the tag asresponse If a tag wasnot present it sendsan enorcode back Command Command 0x83 Data None Table 6 Select Command Response tag was selected the response data length is 6 or 9 bytes The first byte isthe command byte 0x83 and the next isthe Tag T
10. ND SERVICE INFORMATION 28 SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 4 1 INTRODUCTION SM 132 USB isa compact 13 56MHz RFID Read Write USB module integrated with PCB antenna and designed for ISO 14443A standard and supports Mifare Classic 1K Mifare Classic 4K and Mifare Ultralight transponders SM 132 USB comes with the same firmware of SM130 Serial I2C Mifare modules USB to Serial protocol conversion isdone by the module s hardware thus usercan access the module thru USB bus with the serial protocol The serial protocol is explained in thisdocument SonMicro also released Software Development Kit SDK including ActiveX Control for users who do not want to deal with the protocol used With the provided ActiveX Library usercan create PC based Mifare applications very quickly and there isno hardware orelectronics knowledge is required ActiveX Library comes free and with unlimited user license with Deluxe versions of the Development Evaluation Kits For details about SDK please referto SDK User Manual document found at http www sonmicro com Mifare Classic isa secure memory 1Kbyte 4KByte chip card often called contactless smart card The reason it is called smartcard isbecause it hasincrement and decrement functions designed for especially payment systems Mifare Classic family of tagsis being used in RFID applications where very high security and fast data collection systems are required T
11. SM132 USB 13 56 MHz RFID Mifare Read Write USB Module li N N MICRO DATA SHEET Complete Read Write module including antenna Supports ISO 14443A Mifare Classic Mifare Classic 4K Mifare Ultralight USB Interface USB Powered No Extemal Power required Fast data transfer Contactless communication up to 106 KHz Secure Encrypted contactless communication Upgradeable dealfore money secure accesand fast data collection applications SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 1 11 2 MIFARE BRIEF TECHNICAL INFORMATION 3 COMMUNICATION PROTOCOLS INTRODUCTION EVALUATION KIT SM1320 USB 3 1 UART 4 COMMANDS amp RESPONSES 4 1 RESET 4 2 READ HRMWARE VERSION 43 SELECT TAG 4 4 SEEK FOR TAG 45 AUTHENTICATE 4 6 READ BLOCK 4 7 READ VALUE BLOCK 48 WRITE BLOCK 49 WRITE VALUE BLOCK 4 10 WRITE 4 BYTE BLOCK 4 11 WRITE MASTER KEY 4 12 INC REMENT VALUE BLOCK 4 13 DEC REMENT VALUE BLOCK 4 14 SETANTENNA POWER 4 15 READ INPUT PORT 4 16 WRITE TO OUTPUT PORT 4 17 HALTTAG 4 18 SETBAUD RATE 4 19 SLEEP 5 ELECTRICAL amp PERFORMANCE SPECIHCATIONS 5 1 DC CHARACTERISTICS SonMicro Electronics 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 27 SM 132USB Datasheet 3 5 2 OPERATING TEMPERATURE 27 5 3 ABSOLUTE MAXIMUM RATINGS 27 5 4 PERFORMANCE SPEC IHCATIO NS 27 6 SALES A
12. a is successfully verified then the same data that was written is sent back in the response packet Example Command FF 00 06 8B 04 AA BB CC DD A3 Write 4 bytes data AA BBCC DD to page 4 Example Responses FF 00 06 8B 04 AA BB CC DD Write successful FF 00 02 8B 46 D3 Write failed SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 18 4 11 WRITE MASTER KEY This command writes the Key to the intemal EEPROM of the module There are 16 key sectors in the module Each sectorcan hold a TypeA and a TypeB key The sectors are numbered from Oto 15 The keys cannot be read back aftera write To check if the key write was successful execute an authenticate command using the key from EEPROM Command Command 0x8C intemal EEPROM 1 Byte Key sector number where the keys hasto be stored Sector Number This can be 0x00 to OxOF Total of 16 sectors 1 Byte Key Type to e stored I the specified sector Key OxAA Key is stored as TypeA OxBB Key is stored as TypeB Key 6 Bytes Six byte Key MSB first Table 29 Write Master Key Command Response The following single byte response isreceived from the module Data Length 0x02 Command Response 0 8 1 Byte Status Eror Code Satis _Broncede 0x4C L Write Master key successful Ox4E N Write Master key fail Table 30 Response to Write Master Key Command Example Command
13. ck Number 1 Byte Block Numberto be written Data 16 Bytes 16 bytesof data to be written to the block Table 20 Write Block Comma nd Response Success Data Length 0x12 Command Response 0x89 Block Number 1 Byte Value Block number that has been written 16 Bytes 16 bytes of data that have been read backafterthe write Data Table 21 Response to Write Block Command Fail Data Length 0x01 Command Response 0x89 1 Byte ErorCode 0x55 U Read after write failed 0x58 X Unable to Read after write Ox4E N No Tag present 0x46 F Write Failed Eror Code Table 22 Response to Write Block Command After a block is written itis read back and verified if the write was successful If the data read back does not match the data written the eror will be U For example while writing to sector trailer to update Key A the value read back will not match the value written Key A reads always 00 00 00 00 00 00 If the block that was written is read protected then read will fail and the erorcode will be X If the write is successful and the data is successfully verified then the same data that was written is sent back in the response packet Example Command FF 00 12 89 00 01 02 03 04 05 06 07 08 09 OB OC OD OE OF 1D Write 16 bytes data 00 01 02 03 04 05 06 07 08 09 0A OB OC OD OE OF to block 10 Example Responses FF 00 12 89 OA 0
14. data comuption This is calculated by adding allthe bytes in the packet except the Header byte Following isthe UART frame forthe response packets sent by 5 130 module in response to the commands Header Reserved Length Command Response CSUM 1 Byte 1 Byte 1 Byte 1 Byte N Bytes 1 Byte Table 3 UARTframe send by SM130 module P Header This isa single byte that indicates beginning of a frame This byte will be always OxFF Reserved This byte is reserved for future use and not implemented currently It is 0 00 Length This byte is used to indicate the length of the payload data Command This isthe command for which the response is being sent back The host can use this byte to verify that the received response is forthe command it sent Response This contains the result data if an operation was successful or the error code if the operation was not successful The status of the operation can be found by the length of the data bytes Forexample if the data length is 16 when a read command is executed it meansthat the operation was successful If the data length is 1 then it meansthat the read was not successful and the nature of the be found out by analyzing the Error code sent which isthe single data byte 6 CSUM This isthe checksum byte This isthe sum of al bytesexcept the Headerbyte PWN SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 9 4
15. his family of tags has contactless communication speed up to 106 KHz and uses very strong encryption techniques It isimpossible to copy ormodify the content of the Mifare Classic family of tags without the correct key s when it is protected Asa result Mifare become ideal for e money applications secure access data storage and fast data collection systems Not only limited with these applications but printed antenna technology makes possible to find very thin and low cost Mifare tags e g labels stic kers so that extending the field of RFID applications Mifare Ultralight differs from Mifare Classic family It has 512 bits memory and the contactless communication is not encrypted Howeverit hasanti cloning support by unique 7 byte serial numberof each device 1 1 EVALUATION KIT SM1320 USB SM 1320 is a professional evaluation kit for SM 132 USB modules SM 1320 evaluation kit can be used to develop yourapplication quickly orit can simply demonstrate main features of the SM 132 USB module SM 1320 can be also used as stand alone Mifare Programmer Reader Designers can develop or evaluate their own specific application with the kit It isidealfor any Mifare application such as Customer Loyalty e purse applications that needsto be connected to the PC with USB SM 1320 Evaluation Kit comes with original SMRFID Mifa re amp Software USB Driver and SDK tools SMRFID Mifare Software makes easy to start with SM 1320 evaluation ki
16. in its intemal EEPROM and aftera delay of 500ms transmit the response using the new baud rate Command Command 0x94 1 Byte Determines the new baud rate 0x00 9600bps 0 01 19200bps 0x02 38400bps 0x03 57600bps 0x04 115200bps Baud Rate Table 45 Set Baud Rate Command Response Data Length 0x02 Command Response 0x94 1 Byte Status Eror Code States Proc ode 0x4C L Change of Baud rate successful Ox4E N Change of Baud rate failed Table 46 Response to Set Baud Rate Command Example Command FF 00 02 94 02 98 Set new baud rate to 38400bps FF 00 02 94 03 99 Set new baud rate to 57600bps Example Responses FF 00 02 94 4C E2 Baud rate changed successfully FF 00 02 94 4E E4 Baud rate change operation failed SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 4 19 SLEEP This command should not be used with SM 132 USB modules otherwise SM 132 USB module should be reset ed by hand to operate it again This command puts SM132 USB in sleep mode to reduce power consumption module switches off the RF field and entersa low power sleep mode Only a hardware reset can bring the module out of the sleep state Command Command 0x96 Data None Table 47 Seep Command Response Data Length 0x02 Command Response 0x96 EmorCode 0x00 Example Command FF 00 01 96 97 Seep Comm
17. nad Example Responses FF 00 02 96 00 98 Seep OK SonMicro Electronic s Table 48 Response to Sleep Command Revision A 7 May 2007 SM 132USB Datasheet 27 5 ELECTRICAL amp PERFORMANCE SPECIHCATIONS 5 1 DC CHARACTERISTICS Symbol Description Min Typ Ma Units Notes x VCC Supply Voltage 4 75 5 00 5 5 V RFVCC RF Supply Voltage 45 5 5 5 V lo Supply Current 180mA Continuous Read Mode Is Sleep Curent 30uA Sleep Mode Table 49 DC Chacteristics 5 2 OPERATING TEMPERATURE Symbol Description Min Typ Max Units Notes TA Ambient Temperature 40 85 T Junction Temperature 40 100 aC Table 50 Operating Temperature 5 3 ABSOLUTE MAXIMUM RATINGS Symbol Description Min Typ Max Units Notes TSIG Storage Temperature 55 100 Higher storage temperatures will reduce data retention time TA Ambient Temperature 40 85 eC VCC Supply Voltage 0 5 5 5 V IMIO Maximum Current into 25 50 mA any Port Pin ESD Electro Ststic Discharge 2000 V Human Body Model ESD Voltage Table 51 Absolute Maximum Ratings 5 4 PERFORMANCE SPECIHC ATIONS Parameter Min Typ Max Units Notes Read Distance 5 7 cm Write Distance 5 7 cm Table 52 Performance Specifications SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 28 6 SALES
18. ne Table 9 Seek ForTag Command Response When this command is executed and immediate response arrivesasin Table 16 to show that Seek For Tag command isin progressorfailed Data Length 0x02 Command Response 0x82 0x4C L Command in progress 0x55 U Command in progress but RF Field is OFF Enor Code Table 10 Response to Seek For Tag Command Assoon asa tag enters into the RF field it is selected and the response data length is6 or 9 bytesaccording to tag type The first byte isthe command byte 0x82 the second isthe Tag Type and the next 4 bytes 7 bytesare the tag serial number MSB first The serial number is 4 bytes for Mifare and 4K tagsand 7 bytes for Mifare Ultralight ta gs Data Length 0x06 or 0x09 Command Response 0x82 1 Byte 0x01 Mifare Ultralight Tag 0x02 Mifare Standard 1K 0x03 Mifare Classic 4K OxFF Unknown Tag type Serial Number 4 Byte 7 Byte Serial Number 15 byte is the MSB Table 11 Response to Seek For Tag Command Example Command FF 00 01 82 83 Seek for Tag Example Response Response 1 FF 00 02 82 4C DO Command isbeing executed Module waits here fora tag to enterinto the RF Field Response 2 FF 00 06 82 02 D4 5A 8D 55 9A Mifare O 1K tag selected Serial Number 558D5AD4 SonMicro Electronics Revision A 7 May 2007 SM132USB Datasheet 12 4 5 AUTHENTICATE Thiscommand authenticatesthe specified bl
19. ock with the specified Key type and Key sequence Command Command 0x85 Block Number 1 Byte Block number to be authenticated 1 Byte Option byte that instructs the module which type of key to be used for authentication Authenticate with Key type OxBB Authenticate with Key type B Key Type OxFF Authenticate with Key type A and transport key FF FF FF FF FF FF 0x10 to Ox1F Authenticate with Key type A using the key stored in the SM 130 module s E2PROM 0 to 15 0x20 to Ox2F Authentic ate with Key type B using the key stored in the SM 130 module s E2PROM 0 to 15 Key 6 Bytes Key to be used forauthentication Table 12 Authenticate Command Response Data Length 0x06 Command Response 0x85 1 Byte Status Ox4C L Login Successful Ox4E N No Tag present or Login Failed 0x55 U Login Failed 0x45 E Invalid key format in EZPROM Status Enor Code Table 13 Response to Authenticate Command Example Command FF 00 03 85 01 FF 88 Authenticate Block 0x01 with transport key FF FF FF FF FF FF FF 00 09 85 05 AA 1123 43 FC 97 CD 14 Authenticate Block 0x05 with key type A and Key 11 23 43 FC 97 CD FF 00 03 85 02 11 9B Authenticate Block 0x02 with Key type A from the SM 132 USB s intemal EEPROM sector number 0x01 FF 00 03 85 0223 AD Authentic ate Block 0x02 with key type B from the SM132 USB s intemal EEPROM secto
20. odule can take place at 9600bps 19200bps 38400bps 57600bps or 115200bps N 8 1 Module communicates at 19200b psN 8 1 asdefault Once the baud rate is changed using the Change baud rate command successful communication will only occur with the new baud rate The host first sendsthe command and the module executesthe operation and replies with a response to the command The host can analyze the reply to check if the operation was successful or if any eroroccurred during the operation Following isthe UARTfra me forthe commandssent by the host Header Reserved Length Command Data CSUM 1 Byte 1 Byte 1 Byte 1 Byte N Bytes 1 Byte Table 2 UARTframe send by Host 1 Header Thisisa single byte that indicates the beginning of a frame This byte should be always OxFF 2 Reserved This byte is reserved for future use and not implemented curently It hasto be always 0x00 3 Length This byte isused to indicate the length ofthe payload data Thisincludesthe Command and the Data bytes Command This byte is used to instruct the module on what operation to perform Data These are parameters necessary forthe module to execute the command For example fora Read command the data will be the block numberto be read Fora Write command this will be the block numberand 16 bytesof data 6 CSUM Thisisthe checksum byte This byte is used on the host as well asthe module to check the validity of the packet and to trap any
21. pported by SM 132 USB module and the corresponding code Note that forusers who are using ActiveX library can skip this section and investigate SDK UserManual document forthe software commands Code Command Description 0x80 Reset Resets the Module 0x81 Firmware Reads the Firmware Revision of the Module 0x82 Seek for Tag Continuously checks for presence of a tag 0x83 Select Tag Selectsa Tag 0x84 NA Not Implemented 0x85 Authenticate Authenticatesthe selected Block 0x86 Read Block Reads from the specified Block 0x87 Read Value Readsfrom a Value Block 0x88 NA Not Implemented 0x89 Write Block Writes the data to the specified block Ox8A Write Value Formats and Writesa Value block 0x8B Write 4 Byte Block Writes 4 byte data to Mifare Ultra light block Ox8C Write Key Writes the Key to the EEPROM of the MFRC530 Ox8D Increment Incrementsa value block Ox8E Decrement Decrementsa value block Ox8F NA Not Implemented 0x90 Antenna Power Switches ON or OFF the RF field 0x91 Read port Readsfrom the Input port 0x92 Write Port Writes to the Output port 0x93 Halt Halts the PICC 0x94 Set Baud Rate Sets the new baud rate 0x95 NA Not Implemented 0x96 Sleep This command puts SM 130 in sleep mode Table 1 Serial Commands to control SM 132 USB module SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 8 3 1 UART The communication between the host and the m
22. put pins afterthe command execution Status Sito Status of OUTPUTI 1 On 0 Off Status of OUTPUT2 1 On 0 Off Table 42 Response to Write to Output Port Command Example Command FF 00 02 92 00 94 Switch Off both outputs FF 00 02 92 01 95 Switch On Outputl FF 00 02 92 03 97 Switch On both outputs Example Responses FF 00 02 92 00 94 Both outputs switched Off FF 00 02 92 01 95 OUTPUTI switched On FF 00 02 92 03 97 Both outputs switched On SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 24 4 17 HALTTAG This command executes a Mifare Halt command on the selected tag Command Command 0x93 Data None Table 43 Select Command Response Data Length 0x02 Command Response 0x93 Ox4C L PICC tag is halted 0x55 U PICC can not be halted due to RF Field is OFF Eror Code Table 44 Response to Select Command Example Command FF 00 01 93 94 Halt Tag Example Response FF 00 02 93 55 EA PICC halted SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 25 4 18 SET BAUD RATE This Command sets the UART baud rate of the module Once it is set module will be able to communicate with new baud rate even after POR SM132 USB module operates at a default baud rate of 19200bps when shipped from the factory As soon as this command is received the module stores the new baud rate
23. r number 0x03 Example Response FF 00 02 85 4C D3 Login Successful FF 00 02 85 4E D5 No Tag present or Login Failed SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 13 4 6 READ BLOCK This command reads 16 bytes from the specified block Before executing this command the particular block should be authenticated If not authenticated this command will fail Command Command 0x86 Block Number 1 Byte Block Numberto be read Table 14 Read Block Command Response Success Data Length 0x12 Command Response 0x86 Block Number 1 Byte Block numberthat has been read 16 Bytes 16 bytes of data that have been read from the specified block Data Table 15 Response to Read Block Command Fail Data Length 0x02 Command Response 0x86 1 Byte ErorCode Broncede Ox4E N No Tag present 0x46 F Read Failed Table 16 Response to Read Block Command Example Command FF 00 02 86 06 8E Read 16 bytes from Block 0x06 Example Responses FF 00 12 86 06 00 01 02 03 04 05 06 07 08 09 OB OC OD OE OF 16 Read successful FF 00 02 86 46 CE Read Failed Note When reading a Mifare ULtag the first 4 bytesare from the block number specified The next 12 bytes are from the consecutive blocks SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 14 4 7 READ VALUE BLOCK This command readsa value
24. t Software provides Mifare Programmer Writer Mifare Reader features as well as setting configuration parameters of SM132USB modules SDK includes ActiveX Component example Visual Basic project and SDK user Manual document Fora very quick and painless start we recommend you to buy a low cost SM1013 Evaluation kit SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 5 For latest Documentation amp Software http www sonmicro com 1356 d1356 php For Online Store http www sonmicro com shop shop3 php SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 6 2 MIFARE BRIEF TEC HNIC AL INFORMATION For Mifare tag memory organization and communication principles please refer to SM 130 User Manual document For deeper details refer to m001051 pdf document Standard Card IC MF1IC S50 of Philips Semiconductor Mentioned document gives functional specification of the IC used in Mifare 1K tags Same communication principles are valid for Mifare 4K MF1 IC S70 tags Documents can be downloaded at http www sonmicro com 1356 d1356 php Communication principles are greatly simplified by SM130 module asfollows Select is required again if tag had left the RF field orhalted Authentication required if sectoror accesscondition is changing AUTHENTICATE No need to authenticate again if sector is not changing provided that the block has same acces conditions with previous
25. to Write Value Block Command Example Command FF 00 06 8A 08 10 27 00 00 CF Write value 10000 0x00002710 to block 8 Example Responses FF 00 06 8A 08 10 27 00 00 CF Write Value successful FF 00 02 8A 4E DA No Tag present SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 17 4 10 WRITE 4 BYTE BLOCK This command writes 4 bytes to the specified Mifare block This command has been provided to write to Mifare Ultralight ta gs Command Command 0x8B Block Number 1 Byte Block Numberto be written Data 4 Bytes 4 bytes of data to be written to the block Table 26 Write 4 Byte Block Command Response Success Data Length 0x06 Command Response 0 8 Block Number 1 Byte Value Block number that has been written 4 Bytes 4 bytes of data that have been read back after the write Data Table 27 Response to Write 4 Byte Block Command Fail Data Length 0x01 Command Response 0x8B 1 Byte ErorCode 0x55 Read after write failed 0x58 X Unable to Read after write Ox4E N No Tag present 0x46 F Write Failed Eror Code Table 28 Response to Write 4 Byte Block Command After a block is written it is read back and verified if the write was successful If the data read back does not match the data written the error will be U If the write is successful and the dat
26. ype and the next 4 bytes 7 bytesare the tag serial number MSB first The serial numberis 4 bytesfor Mifare 1K and 4Ktagsand 7 bytes for Mifare Ultra light tags Data Length 0x06 or 0x09 Command Response 0x83 1 Byte 0x01 Mifare Ultralight Tag 002 Mifare Standard 1K 0x03 Mifare Classic 4K OxFF Unknown Tag type Serial Number 4 Byte 7 Byte Serial Number 15 byte is the MSB Table 7 Response to Select Command If no tag was present the data length isset to 1 and the retumed is If RF Field is OFF the data length is set to 1 and the Enorcode retumed is U Data Length 0x02 Command Response 0x83 Ox4E No Tag present 0x55 U Accessfailed due to RF Field is OFF Enor Code Table 8 Response to Select Command Example Command FF 00 01 83 84 Select Tag Example Response FF 00 06 83 01 39 OD 4C D2 EE Mifare O 1K tag selected Serial Number 390D4C D2 FF 00 02 83 4E D3 No Tag present SonMicro Electronics Revision A 7 May 2007 SM 132USB Datasheet 11 4 4 SEEK FOR TAG This command seeksand selectsa Tag assoon asthe tag presentsin the field On receiving the command the module executesan Anti collision and Select command sequences Assoon asthe tag entersinto the RF field then module selectsthe tag and sendsthe serial number of the tag asresponse Command Command 0x82 Data No
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