Table of I2C Usage by Micro-Robotics

Unless otherwise indicated, PCF8574 and PCF8574A addresses are unoccupied by Micro-Robotics 'fixed-address' hardware. They may be occupied by hardware with variable I2C addresses, e.g. the Industrial I/O cards.

The I2C address are given in two formats:

I2C AddressBus 1Bus 2
StandardMR  
0-24  
001 10024AD5339** (12-bit DAC)AD5339**
001 10126AD5339**AD5339**
28-62  
0100 00064PCF8574 Dig. 128-135; AD7998** (12-bit ADC)Dig. 384-391; AD7998**
0100 00166PCF8574 Dig. 136-143; AD7998**Dig. 392-399; AD7998**
0100 01068PCF8574 Dig. 144-151; AD7998**Dig. 400-407; AD7998**
0100 01170PCF8574 Dig. 152-159Dig. 408-415
0100 10072PCF8574 Dig. 160-167Dig. 416-423
0100 10174PCF8574 Dig. 168-175Dig. 424-431
0100 11076PCF8574 Dig. 176-183Dig. 432-439
0100 11178PCF8574 Dig. 184-191Dig. 440-447
0101 000-
0110 111		80-110  
0111 000112PCF8574A Dig. 192-199Dig. 448-455
0111 001114PCF8574A Dig. 200-207Dig. 456-463
0111 010116PCF8574A Dig. 208-215Dig. 464-471
0111 011118PCF8574A Dig. 216-223 Dig. 472-479
0111 100120PCF8574A Dig. 224-231 Dig. 480-487
0111 101122PCF8574A Dig. 232-239 *488-495
0111 110124PCF8574A Dig. 240-247: memory card496-503: 5802 Keypad I/F
0111 111126PCF8574A Dig. 248-255: 5811 keypad504-511: 5802 Keypad I/F
1000 000-
1000-100		128-136PCF8591 (8-bit analogue)PCF8591
1000 1xx138-142  
1001 000144QVGA touch screen 
1001 001-
1001 111		146-158  
1010 000160VM-1 Real Time Clock 
1010 001162Safedata EEPROM on 5811Safedata EEPROM on 5802
1010 010164Ethernet EEPROM 
166-206  
1101 000208MCP3421** (18-bit ADC)MCP3421**
210-240  
* In future designs using digital I/O channels, Micro-Robotics will use these channels in descending order.

** These device are fitted to the 5624 18/12-bit Analogue I/O Port.