Adafruit 954
Contents
1. 18 8 0 DATA FORMATS amp PROGRAMMABLE BAUD RATE GENERATOR 19 9 0 DC amp TEMPERATURE CHARACTERISTICS 20 9 1 Absolute Maximum RatlingS a 20 9 2 DC Characteristics eene nnnm 20 9 3 GR Gal ACI SN SIGS sto i 21 9 4 Temperature Characteristics mercante 22 9 5 Leakage Current and Capacitance 22 90 PORN E 22 JOO OUTCINE DIAGRAM BE 23 la Reg Es os PN 23 VPN TP Or AG Od u u u u u m sss sasushassacusssassiasnssssahanpaqs 24 PL 2303HX Rev D Product Datasheet 4 Document Version 1 1 ego Revised Date Prolific per TECHNOLOGY FOR TOMORROW ds pl2303HXD v1 1 doc N 11 0 REEL PACKING INFORMATIONN 25 Hal Samer Tape oo OP aaa 25 liz Rec DIMENSION artritis 26 12 0 ORDERING INFORMATIONN 26 PL 2303HX Rev D Product Datasheet 5 Document Version 1 1 Revised Date Prolific hj TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc List of Figures Figure 2 1 Block Diagram of PL 2303HX Rev D 9 Figure 4 1 Pin Assignment Outline of PL 2303HX Rev D SSOP282. 11 Figure 4 2 Pin Assignment Outline of PL 2303HX Rev D QFN32 12 Figure 10 1 Power On Reset Diagram a 22 Figure 10 1 Outline Diagram of PL 2303HX Rev D SSOP28 23 Figure 10 2 Outline Diagram of PL 2303HX Rev D QFN232 24 Figure NISSEN NN 25 Figure 11 1b IC Reel Placements a a a 25 Figure 11 2 Reel Dimension a nnne nnne nnne nnns nnns 26 List of Tables Table 5 1 Pin Assignment Description SSOP28 13 Table 5 2 Pin Assignment Description OENZ2Z2 a 14 Table 6 1 Device Descriptor u uuu u uuassscsrsisasakasphkhskasssqupssskusspukamkassanwspiapakkhs 15 Table 6 2 Configuration Descriptor nennen nennen nnne rne 15 Table 6 3 Interface Descriptor nennen nennen enne nnns 16 Table 7 4 Endpoint1 Descriptor EE 16 Table 6 5 Endpoint Descriptor E 16 Table 6 6 Endpoint3 DESCI EE 17 Table 6 7a String Descriptor Language Du u uuu uu uuu uu uuu yaa akana usan ys 17 Table 6 7b String Descriptor Manutfacturer a 17 Table 6 7c String Descriptor Productl a a
3. Size vawe Denger o bie Byte 12n Size ofthis descriptor n byes 4 bdeviceCiss eye Uh x 00h 7 10 bNumConfigurations One configuration Notes 1 The Vender ID Product ID and Device Release Number could be replaced by the contents of the on chip OTPROM 2 The serial number string descriptor index could be defined by the contents of the on chip OTPROM If specified the index will be 3 instead of 0 6 2 Configuration Descriptor Table 6 2 Configuration Descriptor Offset Field Size Value Description gt 0 bLength Size of this descriptor in bytes bDescriptorType CONFIGURATION descriptor type 2 wTotalLength Word 0027h Total length of data returned for this configuration 5 bconfguratonvaue Bye Oh o 6 configuration Bye ooh gt 78 maxPower By savenn Maximum power consumpion Notes 3 The Remote Wakeup attribute bit 5 depends on the settings of the Remote Wakeup Enable bit 0 to 4 of Device PL 2303HX Rev D Product Datasheet 15 Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc Configuration Register 2 If all remote wakeup sources are disabled the bmAttributes will be 80h Otherwise AOh is returned to indicate that this device is Remote Wakeup capable 4 The value of maximum power consumption depends on the LD MODE bit 5 of Device Configura
4. 6 7 4 String Descriptor 3 Serial Number Table 6 7d String Descriptor Serial Number Offset Field Size Value Description o bLength Size of this descriptor in bytes 1 bDescriptorType Byte 03h STRING descriptor type 2 bSTRING gt XX X X XsX X X in UNICODE Note The size of Serial Number is fixed in PL 2303HX design It must be exactly 8 UNICODE characters or 16 bytes Note that in USB Specification this serial number must be unique for each device 7 0 USB Standard Requests PL 2303HX supports the following USB standard requests For non supported requests or requests with invalid parameters PL 2303HX will respond with STALL packet Clear Feature Get Configuration Get Descriptor Get Status v Vv V WV o Device Status o Interface Status o Endpoint 0 1 2 and 3 Status gt Set Address gt Set Configuration gt Set Feature Valid Feature Selector supported by PL 2303HX includes gt DEVICE REMOTE WAKEUP for Device gt ENDPOINT_HALT for all Endpoints PL 2303HX Rev D Product Datasheet 18 Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 8 0 Data Formats amp Programmable Baud Rate Generator The PL 2303HX controller supports versatile data formats and has a programmable baud rate generator The supported data formats are shown on Table 8 1 The programmable baud rate generator suppo
5. TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 11 2 Reel Dimension Y REF REF T l F a g207 Lu da ui i d SE im os 05 We p13 0 12 All Dimensions in Millimeters 2050 5 Figure 11 2 Reel Dimension Table 11 2 Reel Part Number Information Normal Hub W1 0 3mm 12 0 Ordering Information Table 12 1 Ordering Information Part Number Package Type Note The chip version can be found on the chip marking showing YYWW1D datecode chip version Where YY last two digits of the year WW week of the year 1D chip version Example 05201D means year 2005 week no 20 1D chip version PL 2303HX Rev D Product Datasheet 26 Document Version 1 1
6. 2303HX Rev D Product Datasheet 20 Document Version 1 1 Revised Date Prolific hege TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 9 2 3 Serial I O Pins Table 9 2c VDD_325 3 3V Serial I O Pins Parameter EI E AME ANN Output Driving Capability Power Supply for Serial UO Pins CEA A nu O Input Voltage Low 0 25 VDD_325 High 0 7 VDD 325 Output Voltage Low High Table 9 2d VDD_325 2 5V Serial I O Pins Output Driving Capability loo 5 2 Power Supply for Serial I O Pins VDD_325 2 25 2 5 Input Voltage Low High Output Voltage Low High Table 9 2e VDD 325 01 8V Serial I O Pins Output Driving Capability loo 4 4 Power Supply for Serial I O Pins VDD_325 1 65 1 8 Input Voltage Low High Output Voltage Low High 9 3 Clock Characteristics Table 9 3 Clock Characteristics Parameter Mm T Me Us gt Frequency of Operation 11 97 12 03 Duty Cycle PL 2303HX Rev D Product Datasheet 21 Document Version 1 1 Revised Date Prolific hj TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 9 4 Temperature Characteristics Table 9 4 Temperature Characteristics Note 1 Test condition Baud rate 115200 bps loop testing 4096 bytes loop random fix OxFF data transfer over 30 minutes 9 5 Leakage Current and Capacitance Table 9 5 Leakage Current and Capacitance Parameter Bel Mm Tp max Uni input Capacitance on 28 e OutputC
7. Specification v2 0 Full Speed gt On Chip USB 1 1 transceiver 5V33 3V regulator gt On chip 96MHz clock generator gt Supports RS 422 RS 485 like serial interface TXD DTR N and RTS N pins should be externally pulled up to 5V gt Supports RS232 like Serial Interface o Full duplex transmitter and receiver TXD and RXD o Six MODEM control pins RTS CTS DTR DSR DCD and RI o 5 6 7 or 8 data bits o Odd Even Mark Space or None parity mode o One one and a half or two stop bits o Parity error frame error and serial break detection o Programmable baud rate from 75 bps to 12M bps o External RS232 driver power down control o Independent power source for serial interface gt Extensive Flow Control Mechanism o Adjustable high low watermark level o Automatic hardware flow control with CTS RTS or DSR DTR o Automatic software flow control with XON XOFF o Inbound data buffer overflow detection gt Configurable 512 byte bi directional data buffer o 256 byte outbound buffer and 256 byte inbound buffer or o 128 byte outbound buffer and 384 byte inbound buffer gt Supports remote wake up from MODEM input signals Four 4 General Purpose I O GPO GP1 GP2 amp GP3 pins amp Four 4 Auxiliary General Purpose I O RI N DSR N DCD_N amp CTS N pins On chip OTP One Time Programming ROM for startup device configurations Hardware backward compatible with PL 2303H Y Provides drivers support for Windows Mac OS L
8. a aaa a aa 18 Table 6 7d String Descriptor Serial Number 18 Table 8 1 Supported Data Formats nennen nnne nnne nnn nna nnns 19 MEG PENN 19 Table 9 1 Absolute Maximum RatlingS aa 20 Table 9 2a Operating Voltage and Suspend CGumrent 20 Wale EE ln 20 Table 9 20 VDD 325 3 3V senal VO PINS essens ia 21 Table 9 2d VDD_32502 5V Serial I O Pins rrrerrrnnrrernrnnnrrnnrnnnnrnnrnnnnennvnnnnnenrnnsnennrnnnnennnnnnnee 21 Table 9 2e VDD_32501 8V Serial I O Pins rrrerrrnnrrorrrnnnrrnnnnnnnnnnrnnnnrnnrnnnnsennnnnnennrnnenernnnnenee 21 Table 9 3 Clock Charachertetce nennen nennen nnne nnne 21 Table 9 4 Temperature Ee Er 22 Table 9 5 Leakage Current and Capacitance a 22 Table 9 6 Power On HeSOLl E 22 PL 2303HX Rev D Product Datasheet 6 Document Version 1 1 Revised Date Prolific hege TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc Table 10 1 PEDER 23 Table 11 2 Reel Part Number Intormaton enn 26 Table 12 1 Ordering Information asrnnanernannrnannnrannrnnanernanrnnannnnnanennanennanennansennanennnnennnnnnnneen 26 PL 2303HX Rev D Product Datasheet 7 Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 1 0 Features gt Fully Compliant with USB
9. be 3 3V When the serial port is 2 5V this should be 2 5V The range can be from 1 8V 3 3V Serial Port Received Data RIN Be Serial Port Ring Indicator or Auxiliary General Purpose I O Port when enabled 7 GND P X Ground JCS J J 4 8 ING JNoComecin O DSR N p Serial Port Data Set Ready or Auxiliary General Purpose IC Port when karene 10 DCD N B 2 Serial Port Data Carrie Detect or Auxiliary General Purpose I O Port NA enabled CTS N Be Serial Port Clear to Send or Auxiliary General Purpose I O Port when enabled Auxiliary GPIO Pin 3 Default output high mode Auxiliary GPIO Pin 2 Default output high mode 15 DP B USBPotDrsinal SS 16 Dm B USBPotD sgnd 17 VO 33 P Regulator Power Output 33V ebe EE USB Port Veus 5V m 6 5V SS OTPROM writing voltage NoConnection 23 No Connection Ground 4 4 49 Testmode control S No Connection 28 Reserved Reserved pin Must be floating 1 Tri State Output Pad Level and Driving Capability decided by VDD_ 325 2 Tri State CMOS Input Output Pad with level shifter Level and Driving Capability decided by VDD 325 3 CMOS Output Pad 4 CMOS Input Pad 5V tolerant 5 Tri State CMOS Input Output Pad Default mode Input 6 Default output
10. Document Version 1 1 Figure 10 2 Outline Diagram of PL 2303HX Rev D QFN32 24 PL 2303HX Rev D Product Datasheet Revised Date Prolific aie TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 11 0 Reel Packing Information 11 1 Carrier Tape SSOP 28 See Note amp Sme Hole 1 ER I 0 3 0 05 2040 ACI g1 5 MIN RO 3 um ZS W A 1 754 FS r7 HR T ni eh d 7 5 i 1 s j e sti Mole 6 I B H B Bo J l i T 16 0 0 3 NEN DEN i L LI LI I 4 TA AA EP MS JOSEN KI Ao 1200 gt Ko I I ROS as ST 62 TYP x u 1 e mismas SECTION A A Er 02 oz Ao 8 240 1mm i CL I Wen I p d Bo 10 8 0 1mm bh jr r Lef ely Ko SECTION B B Ko 2 5 0 1mm Si Ki 2 17 0 1mm ag RO 3 L All Dimensions in Millimeters Figure 11 1a SSOP28 Carrier Tape 10 sprocket hole pitch cumulative tolerance 0 2 Camber not to exceed 1mm in 100mm Material Black Polystyrene Ao and Bo measured on a plane 0 3mm above the bottom of the pocket Ko measured from a plane on the inside bottom of the pocket to the top surface of the carrier Pocket position relative to sprocket hole measured as true position of pocket not pocket hole IC quantity per one reel 1 000 min 2 000 max OOOO 56 G G 58 S 9 s EE Figure 11 1b IC Reel Placements PL 2303HX Rev D Product Datasheet 25 Document Version 1 1 Revised Date Prolific hj
11. O NC N NO N 00 N OT VDD 5 NO sch cO RESET_N GND N VO 33 N Co DM O DP al PL 2303HX Rev D Figure 4 1 Pin Assignment Outline of PL 2303HX Rev D SSOP28 PL 2303HX Rev D Product Datasheet 11 Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 42 QFN32 Package RESERVED TEST GND PL 2303HXD Exposed Die Pad connects to VO 33 Figure 4 2 Pin Assignment Outline of PL 2303HX Rev D QFN32 Warning The exposed center die pad of the PL 2303HX QFN package is connected bonded to the pin VO 33 so itis very important to design the PCB layout wherein this exposed die pad won t get grounded on the PCB when mounted mc oma Uu mm mm ORG OG mm UH GR mp mm sm mmm m mmm pm mmm UM m m mmm mm Exposed Center Die Pad EH CGH EA PL 2303HX Rev D Product Datasheet 12 Document Version 1 1 Revised Date Prolific hege TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 5 0 Pin Assignment amp Description Pin Type Abbreviation I Input O Output B Bidirectional I O P Power Ground 5 1 SSOP28 Package Table 5 1 Pin Assignment amp Description SSOP28 Pinf Name Typ Description Serial Port Data Terminal Ready RS232 VDD The power pin for the serial port signals When VDD 325 the serial port is 3 3V this should
12. P Ground J O 19 RESETN 20 VDD5 P USB Port Vsus 5V Power O IND No Comecon External System Reset Active Low I Acti NC jNoCometon 10 000000 0 op P Gud es TEST fTestmodecono Oo Reserved Reserved pin Must be floating NC IL jNeCemedio S NO o NoConnection ICBottomPAD P Connects to VO 33 Regulator Power Output 3 3V Notes 1 Tri State Output Pad Level and Driving Capability decided by VDD 325 2 Tri State CMOS Input Output Pad with level shifter Level and Driving Capability decided by VDD 325 3 CMOS Output Pad 4 Tri State CMOS Input Output Pad Default mode Input 5 Default output high mode do not connect to ground 6 Enabling Auxiliary GPIO requires special customized driver PL 2303HX Rev D Product Datasheet 14 Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 6 0 USB Standard Descriptors PL 2303HX supports one configuration with one interface and four endpoints The descriptors are basically stored in an internal hardware ROM However some fields could be optionally modified by properly programmed on chip OTPROM The contents of all descriptors are shown in the following sections and the format of OTPROM would be given in later chapter 6 1 Device Descriptor Table 6 1 Device Descriptor Oset Field
13. Prolific TECHNOLOGY FOR TOMORROW PL 2303HX Edition Chip Rev D USB to Serial Bridge Controller Product Datasheet Document Revision 1 1 Document Release April 16 2007 Prolific Technology Inc 7F No 48 Sec 3 Nan Kang Rd Nan Kang Taipei 115 Taiwan R O C Telephone 886 2 2654 6363 Fax 886 2 2654 6161 E mail sales prolific com tw Website http www prolific com tw Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc Disclaimer All the information in this document is subject to change without prior notice Prolific Technology Inc does not make any representations or any warranties implied or otherwise regarding the accuracy and completeness of this document and shall in no event be liable for any loss of profit or any other commercial damage including but not limited to special incidental consequential or other damages Trademarks The Prolific logo is a registered trademark of Prolific Technology Inc All brand names and product names used in this document are trademarks or registered trademarks of their respective holders Copyrights Copyright 2007 Prolific Technology Inc All rights reserved No part of this document may be reproduced or transmitted in any form by any means without the express written permission of Prolific Technology Inc PL 2303HX Rev D Product Datasheet 2 Document Version 1 1 Revised Date Prolific Apri
14. apacianoe Gor 27 49 F BidrecionaBuferCapactame Ceo 27 49 pF 1 No pull up or pull down resistor 9 6 Power On Reset VO 33 r b V DE I H ma tg aen e en Go EP G OE E VO 33 RESETB Figure 10 1 Power On Reset Diagram Table 9 6 Power On Reset Parameter Symbol FF 80 C TT 25 C SS 0 C VO_33 3 6V VO_33 3 3V VO 33 3 0V Note The delay time is simulated with VIN ramp of 1V usec PL 2303HX Rev D Product Datasheet 22 Document Version 1 1 Revised Date Prolific hege TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 10 0 Outline Diagram 10 1 SSOP28 Package Table 10 1 Package Dimension os ES 0 99 102 ws 039 042 o A fe om e 95 9 ou tas nm os o Figure 10 1 Outline Diagram of PL 2303HX Rev D SSOP28 PL 2303HX Rev D Product Datasheet 23 Document Version 1 1 SNITLAO HDVADVd uu 0X0 SX0 S ZE NO April 16 2007 ds pl2303HXD_v1 1 doc 31111 Revised Date UN 87 W9ED20 SI SSINAJIHL ONY bPGINI IO SI TWIMJIVW 3WVadIv1 l b dil TYNING3L W N AMDCD CNY SD N33 138 033INSV3N SE ONY TYNINS3L 0321119138 OL SIN Idd A NOISNINIO v 30551 2 IHHA O22 0W DIS 33103 DL 33434 e POGI WG PIA 34SV OL HADI3NOD UNIONV331DI ON ONINDISNJMIG 1 LUN NY ld UNIIV3S NOISN3WH10 NOISN3H10 AJIA W LLUS MIIA d l TECHNOLOGY FOR TOMORROW Es 10 2 QFN32 Package
15. erial Bus USB capable host PL 2303HX highly compatible drivers could simulate the traditional COM port on most operating systems allowing the existing applications based on COM port to easily migrate and be made USB ready By taking advantage of USB bulk transfer mode large data buffers and automatic flow control PL 2303HX is capable of achieving higher throughput compared to traditional UART Universal Asynchronous Receiver Transmitter ports When real RS232 signaling is not required baud rate higher than 115200 bps could be used for even higher performance The flexible baud rate generator of PL 2303HX could be programmed to generate any rate between 75 bps to 12M bps PL 2303HX is exclusively designed for mobile and embedded solutions in mind providing a small footprint that could easily fit in to any connectors and handheld devices With very small power consumption in either operating or suspend mode PL 2303HX Is perfect for bus powered operation with plenty of power left for the attached devices Flexible signal level requirement on the RS232 like serial port side also allows PL 2303HX to connect directly to any 3 8V 1 8V range devices PL 2303HX Rev D Product Datasheet 10 Document Version 1 1 Revised Date Prolific hege TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 4 0 Pin Assignment Outline 4 1 SSOP28 Package O TXD RESERVED NO 00 DTR_N NC N N RTS_N NO O gt VDD_325 N N AN C
16. gt Product gt Serial Number Except for Serial Number the other three string descriptors are stored in the internal Mask ROM i e their contents are fixed The Serial Number is a special case If the on chip OTPROM is not properly programmed then the Serial Number would be hidden from the system If the on chip OTPROM is properly programmed then the Serial Number will be read from the on chip OTPROM The following tables demonstrate the current defined value for each descriptor 6 7 1 String Descriptor 0 Language ID Table 6 7a String Descriptor Language ID Offset Field Size Value Description o bLength Size of this descriptor in bytes bDescriptorType STRING descriptor type bLANGID O 0409h English United States 6 7 2 String Descriptor 1 Manufacturer Table 6 7b String Descriptor Manufacturer Offset Field Size Value Description Ca BLength Size of this descriptor in bytes bDescriptorType STRING descriptor type bSTRING gt Prolific Technology Inc in UNICODE PL 2303HX Rev D Product Datasheet 17 Document Version 1 1 Revised Date Prolific hr TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 6 7 3 String Descriptor 2 Product Table 6 7c String Descriptor Product opt Field Swe Value Description o eenn Bye am Szeoftis descriptor n byes 2 bSTRING gt USB Serial Controller C in UNICODE
17. high mode do not connect to ground 7 Enabling Auxiliary GPIO requires special customized driver PL 2303HX Rev D Product Datasheet 13 Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 5 2 QFN32 Package Table 5 2 Pin Assignment amp Description QFN32 Pinf Name Type Description RS232 VDD The power pin for the serial port signals 1 VDD 325 When the serial port is 3 3V this should be 3 3V When the serial port is 2 5V this should be 2 5V The range can be from 1 8V 3 3V Serial Port Received Data 3 RIN Be Serial Port Ring Indicator or Auxiliary General Purpose I O Port when enabled 4 GND P Ground y VDD 33 P Primary Power 3 3V 2 serial Port Data Set Ready or Auxiliary General Purpose im R I O Port when enabled CD N B 2 Serial Port Data Carrier Detect or Auxiliary General Purpose I O Port when enabled 2 Serial Port Clear to Send or Auxiliary General Purpose SES I O Port when enabled SHTD_N RS232 Transceiver Shut Down Control NN Auxiliary GPIO Pin 3 Default output high mode 12 INL jNoComedon 18 N NoComedon O o O 4 DP B USBPontD sinal gt 15 DM B USBPoiD sgna O O 16 N NoComedon 17 VO 33 P Regulator Power Output 3 3V O 18 GND
18. inux and WinCE Windows XP Certified Logo Drivers x86 driver only Windows Vista Certified Logo Drivers x86 and x64 drivers USB IF Logo Compliant with TID 40000100 Small footprint 28 pin SSOP or 32 pin QFN IC package Y V V V V V WV Notes 1 CTS RTS Hardware Flow Control supports either low level active or high level active 2 For DSR DTR Hardware Flow Control support please contact Prolific FAE for more information PL 2303HX Rev D Product Datasheet 8 Document Version 1 1 Revised Date Prolific hege TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 2 0 Functional Block Diagram USB Host USB 1 1 5 to 3 3V 96MHz Clock Generator Transceiver Regulator Power USB Digital Lock Management Loop USB to Serial Interface Engine Bulk in Bulk Out Control Endpoint Interrupt Endpoint Endpoint Endpoint 256 384Byte 256 128Byte Inbound Data Outbound Data Buffer Buffer 256 Bytes OTP ROM Hardware ROM Default Descriptor RS232 RS 422 RS 485 Like Serial Interface Engine PL 2303HXD RS 232 RS 422 RS 485 Like Interface Figure 2 1 Block Diagram of PL 2303HX Rev D PL 2303HX Rev D Product Datasheet SEI Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 3 0 Introduction PL 2303HX provides a convenient solution for connecting an RS232 like full duplex asynchronous serial device to any Universal S
19. l 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc Revision History Revision Description Date gt Added Windows Vista and XP Logo Driver information April 16 2007 gt Added USB IF Logo TID information gt Sec 4 2 Modified QFN diagram to add IC bottom PAD June 30 2006 information gt PL 2303HX Chip Rev D Datasheet Formal Release November 23 2005 PL 2303HX Rev D Product Datasheet 3 Document Version 1 1 Revised Date Prolific hj TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc Table of Contents LO FEATURES eege 8 2 0 FUNCTIONAL BLOCK DIAGRANM H 30 INTRODUCTION A 10 4 0 PIN ASSIGNMENT OUTLINE 11 4 1 OSOBR29 Pre 11 42 ON PU 12 5 0 PIN ASSIGNMENT 8 DESCRIPTION 13 5 1 SSOP28 Package 2 ccccccsssecccceesecnccceeccecccececesccsseeecceseeeeccedereeccesereecaeeseecdocescesses 13 occ NPE 14 bl USB STANDARD DESCRIPTORS sois 15 61 Device DOSGPIDIOE OE EE NE 15 6 2 Contiqurati n DESCHIOION v re 15 65 NERE lee E 16 6 4 Endpoint 1 Descriptor Interrupt Input Endpomt 16 6 5 Endpoint 2 Descriptor Bulk Data Output endpoint 16 6 6 Endpoint 3 Descriptor Bulk Data Input endpomt seus 17 Er SELEN 17 7 0 USB STANDARD REQUESTIS
20. rts baud rates up to 6M bps as shown in Table 8 2 Table 8 1 Supported Data Formats a Op Description Stop bits 1 1 5 2 Parity type Data bits 5 6 7 8 Table 8 2 Baud Rate Settings Baud Rates Baud Rates Baud Rates Baud Rates Baud Rates bps bps bps bps bps 6000000 614400 38400 7200 1200 3000000 460800 28800 4800 60 2457600 230400 19200 3600 1228800 115200 14400 2400 921600 57600 9600 1800 Note For special baud rate requirements please contact Prolific FAE for support PL 2303HX Rev D Product Datasheet 19 Document Version 1 1 Revised Date Prolific ht TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 9 0 DC amp Temperature Characteristics 9 1 Absolute Maximum Ratings Table 9 1 Absolute Maximum Ratings Ratings Power Supply Voltage VDD 5 Input Voltage of 3 3V I O Input Voltage of 3 3V I O with 5V Tolerance I O 9 2 DC Characteristics 9 2 1 Operating Voltage and Suspend Current Table 9 2a Operating Voltage and Suspend Current Parameter Symbol Mm Tp Ma Unt Operating Curent eco ho 20 25 mA Suspend curet das 280 amp WA Note 1 No device connected 9 2 2 3 3V UO Pins Table 9 2b 3 3V UO Pins Parameter Syme Min Typ Mex Unt Output Driving Cer ho 4 ma Input Voltage CMOS Low 0 3 VO 33 High 0 7 VO 33 Input Voltage LVTTL Low High Output Voltage 3 3V Low High PL
21. tion Register 2 parameter If it is set to 1 the MaxPower byte will be FAh for it requires 500mA from the system Otherwise it is 32h that indicates 100mA required 6 3 Interface Descriptor Table 6 3 Interface Descriptor Oset Fd Sie vawe Beete o BLengh Byte oon Size ofthis descriptor in byes 6 BinertacesubCiass Bye Oh SS Kar rs Ce ime Bye 0h SSCS 6 4 Endpoint 1 Descriptor Interrupt Input Endpoint Table 7 4 Endpoint1 Descriptor ons Field Size Value Denger o bien Bye om Size ofthis descriptor n bytes 6 omena Byte om Poling on every i ms tena 6 5 Endpoint 2 Descriptor Bulk Data Output endpoint Table 6 5 Endpoint2 Descriptor Offset Field Size Value Description o bLength Size of this descriptor in bytes bDescriptorType ENDPOINT descriptor type 6 omena Bye 00h ino PL 2303HX Rev D Product Datasheet 16 Document Version 1 1 Revised Date Prolific April 16 2007 TECHNOLOGY FOR TOMORROW ds pl2303HXD vi 1 doc 6 6 Endpoint 3 Descriptor Bulk Data Input endpoint Table 6 6 Endpoint3 Descriptor Offset Field Size Value Description o bLength Size of this descriptor in bytes bDescriptorType ENDPOINT descriptor type 6 omena Bye 00h naa 6 7 String Descriptors PL 2303HX supports four string descriptors Language ID gt Manufacturer
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