IBASE IBD185 - Manual (Page 2)

2 IBD185 User Guide
Table of Contents
IBD185 Connectors Pin Definition ................................. 3
IBD185 Mechanical Drawing ........................................... 4
IBD185 Driver Installation ............................................... 5
IBD185 MCU Protocol Specification .............................. 7
1 Software Requirements ......................................... 7
1.1 Description ................................................... 7
1.1.1 GPIO configuration ................................... 7
1.1.2 GPIO status .............................................. 7
1.1.3 I2C Bus interface ...................................... 7
1.2 Protocol ........................................................ 7
1.2.1 Signal transmission format ........................ 7
1.2.2 Packet Format ........................................... 8
1.2.3 CRC .......................................................... 8
1.2.4 Communications flow ................................ 8
1.3 Command and Reply Codes ........................ 9
1.3.1 Summary ................................................... 9
1.3.2 Get Mcu Firmware Version ....................... 9
1.3.3 Get GPIO Configuration .......................... 10
1.3.4 Set GPIO Configuration .......................... 11
1.3.5 Get GPIO Status ..................................... 12
1.3.6 Set GPIO Status ..................................... 13
1.3.7 I2C Bus Interface Sub Command Set ..... 14
I2C Bus Initialize ............................................ 15
I2C Bus Enable .............................................. 16
I2C Device Status .......................................... 17
I2C Device Read/Write ................................... 18
I2C Device Read ............................................ 19
I2C Device Write ............................................ 21
I2C Bus Reset ................................................ 23
APPENDIX ...................................................................... 24