912B32
Home Up BotBoard Plus 812A4 912B32 912D60 Learning Center Software

Assembly
Connections
Operation
Testing
Documents

The 912B32 Board

The 912B32 is a single chip microcontroller board based on the Motorola MC68HC912B32 chip. The board is designed to run the 912B32 in single chip mode, meaning you plug this board into power, and it is 100% operational. No external memory is required. The 68HC912B32 is a member of the HC12 family and sports:

bullet32k of Flash EEPROM
bullet1k of RAM
bullet8 channels of 10-bit A/D
bullet4 channels of 8 bit PWM (or 2 channels of 16 bit PWM)
bulletAn SCI (An async serial) port
bulletAn SPI (A sync serial) port
bulletLots of I/O pins

The 912B32 board mounts this part on an easy to assemble board with many features.

bulletA moderate sized breadboard area for adding your own circuitry
bulletAn RS232/TTL conversion circuit for connecting directly to a PC
bulletAdditional SPI and SCI connectors
bulletAn 8 kb serial EEPROM is mounted on the backside of the board for additional storage.
bulletA BDM12 interface port.
bulletSeveral spare surface mount layouts on the backside for adding your own parts.

912b32frontside.jpg (33300 bytes)912b32backside.jpg (23263 bytes)

This is the online manual. Click on the links to the left to see what information is available to you. An online version of this manual is available at www.kevinro.com/doc/912b32/912b32.htm