MSI-0101 - Microcomputer Systems, Inc.
Contents
1. b k b k kh b Psoe esos Ps04 Peo pao2 Jeso Base 2 Port C0 read write s k pcos pcos pcos ecos Pco2 Ipco PCO7 PC 104 Multi I O Module User s Manual Base 4 Port A read write Base 5 Port B1 read write 8255 Mode Registers Base 4 Port AO BO CO write 7 ze ja ne ES PA0 0 gt Port AO is oupput PAO 1 gt Port AO is input PBO 0 gt Port BO is oupput PBO 1 gt Port BO is input PCO 0 gt Port CO is oupput PCO 1 gt Port CO is input Base 7 Port A1 B1 C1 write bio 7 b b k kb k h b vaue li lo Jo pao poo lo Pso Ipco PA0 0 gt Port AO is oupput PAO 1 gt Port AO is input PBO 0 gt Port BO is oupput PBO 1 gt Port BO is input 8 PC 104 Multi O Module User s Manual PC0 0 gt Port CO is oupput PCO 1 gt Port CO is input Note After power on or reset of the module the AO BO CO A1 B1 and C1 ports are default set to input mode PC 104 Multi I O Module User s Manual 9 Chapter 4 I O Port Pin Assignment Group 1 CN 10 Pin Description Pn Description 5 PCO5S 6 GND 7 Ipem JGND 9 jpeOS o GND 10 PC 104 Multi O Module User s Manual Group 2 CN 19 Description Pin Description 5 PC15 GND 7 PC14 CGN 9 PC13 To GND 19 PB16 20 GND Bt pais e en 23 PB U 14 GND PC 104 Multi I O Module User s Manual Warranty This product is warranted to be in good working order for a period ofone year2. 104 Multi O Module User s Manual i cs MOO wT se or u en ee ms cc Ps EEE aro BEL Interrupt Mode JP1 JP2 The interrupt function can be enabled INT or disabled DIS by jumper setting A third option a more dynamic approach is to choose for an external device to enable disable the interrupt function EXT Although you can only make one choice for both groups the groups interrupt function can be enabled disabled separately when you choose for the EXT setting Line PC04 and PC14 control the mode of interrupt for PC00 and PC10 TTL Low disables an interrupt and TTL High enables an interrupt DIS t JP 1 JP TE EXT PC 104 Multi I O Module User s Manual Chapter 3 Operational Description a ONTROL BUS x LI 5 DATA BUS o a Le gt gt lt pr P 1 PB7 PBO PC7 PCO PAT PAO Mode 0 Operation Mode 0 operation provides simple input and output operation for each of the three ports No handshaking is required data is simply written to or read from a specific port Mode 0 Basic Functional Definitions Three 8 bit ports Any port can be input or output Outputs are latched Inputs are not latched PC 104 Multi O Module User s Manual I O port Assignments a Bo Base 7 Mode Register for N A A1 B1 C1 8255 Data Registers Base 0 Port AO read write e b k b p h PA06 PA05 PAO4 PA03 PAO2 PA01 PAOO Base 1 Port BO read write e
3. MSI 0101 PC 104 48 Bit Digital 1 0 Module Quick Reference Manual Version 3 2 Table of Contents Chapter 0 Chapter 1 Chapter 2 Chapter 3 Chapter 4 Warranty Packing List 1 Specifications 2 J umper Settings 4 Operational Description 6 1 0 Port Pin Assignment 10 12 Chapter 0 Packing List 48 Bit Digital 1 0 MSI 0101 48 Bit Digital I O PC 104 Module PC 104 Multi I O Module User s Manual Chapter 1 Specifications Description The MSI 0101 is a 48 bit digital I O module The module can be used together with TTL level input output circuitry lts 48 bits are arranged in two 24 bit digital I O groups Each group emulates an 8255 PPI programmable peripheral interface mode 0 but has a higher driving capacity than the 8255 PPI Each 24 bit group is divided into three 8 bit ports A port can be configured to function as input or output 48 digital I O lines 2 groups Group emulates 8225 PPI mode 0 Buffered circuits for higher driving capacity than 8255 PPI Bit O of port C can generate an interrupt to IRQ 2 3 4 5 6 7 Interrupt trigger on rising falling edge Output status readback Pin compatible with OPTO 22 I O module racks Transfer rate 300 KB sec typical Digital output Logic level 0 0 5 V max 24 mA sink Logic level 1 2 0 V min 15 mA source e Digitalinput Logic level 0 0 8 V max Logic level 1 2 0 V min Power requirements e Single 5V 600 mA Physical and Environmental e Dimensio
4. from the date of purchase Should this product fail to be in good working orderat any time during this period we will at our option replace or repair it at noadditional charge except as set forth in the following terms This warranty doesnot a pply to products damaged by misuse modifications accident or disaster Vendor assumes no liability for any damages lost profits lost savings or anyother incidental or conseguential damage resulting from the use misuse of orinability to use this product Vendor will not be liable for any claim made by anyother related party Return authorization must be obtained from the vendor before returned merchan dise will be accepted Authorization can be obtained by calling or faxing the vendor and requesting a Return Merchandise Authorization RMA number Returned goods should always be accompanied by a clear problem description 12 PC 104 Multi O Module User s Manual
5. ns 95 x 90 mm e Weight 100 gram e Operating temperature 0 50 C PC 104 Multi O Module User s Manual e Storage temperature 25 80 C e Relative humidity O 90 non condensing Component Location MSI 0101 J P1 J P3 J P6 P4 J P2 J P5 sw1 CN 10 JP1 JP2 IRQ select JP3 JP4 IRQ Level select JP5 JP6 IRQ Mode select SW 1 Address select CN10 Group 1 CN19 Group 2 PC 104 Multi VO Module User s Manual Chapter 2 Jumper Setting Base Address Setting SW1 The MSI 0101 occupies 8 consecutive l O locations Dip switch SW1 sets the base address for the MSI 0101 Be careful when selecting the base address as some settings can conflict with existing PC ports The following table shows common examples that usually will not cause a conflict 00000 ON ON ONTT moor ON ON ON 300 30F OFF OFF ON 3F03FF OFF OFF OF Interrupt Setting JP5 JP6 Jumper 3 and 4 control the trigger edge rising or falling on both pin PC00 JP3 and PC10 JP4 Rising edge an interrupt will be generated when the the I O line PC00 or PC10 changes from TTL Low to TTL High Falling edge an interrupt will be generated when the the I O line PC00 or PC10 changes from TTL High to TTL Low In the situation on the right the interrupt on line PCOO is set to be triggered on the rising edge The interrupt on line PC10 is set to be triggered on the falling edge 4 PC
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