mc9s12b128 Freescale Semiconductor, Inc, mc9s12b128 Datasheet - Page 2

• Manufacturer Part Number: mc9s12b128
• Description: Mc9s12b128 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Features
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16-bit CPU12
— Upward compatible with M68HC11 instruction set
— Interrupt stacking and programmer’s model identical to M68HC11
— 20-bit ALU
— Instruction queue
— Enhanced indexed addressing
Multiplexed bus
— Single chip or expanded
— 16 address/16 data wide or 16 address/8 data narrow modes
— External address space 1MByte for Data and Program space (112 pin package only)
Wake-up interrupt inputs depending on the package option
— 8-bit port H
— 4-bit port J
— 8-bit port P shared with PWM
Memory options
— 64K, 128K, 256K Byte Flash EEPROM
— 1K, 2K Byte EEPROM
— 2K, 4K and 8K Byte RAM
Analog-to-Digital Converter
— 16-channels for 112 Pin Package, 8 channels for 80 Pin package options, 10-bit resolution
— External conversion trigger capability
1M bit per second, CAN 2.0 A, B software compatible module
— Five receive and three transmit buffers
— Flexible identifier filter programmable as 2 x 32 bit, 4 x 16 bit or 8 x 8 bit
— Four separate interrupt channels for Rx, Tx, error and wake-up
— Low-pass filter wake-up function
— Loop-back for self test operation
Input Capture/Output Compare Timer (TIM)
Features
Not all features listed here are available in all configurations.
Additional information about D and B family inter-operability is given in:
EB386 “HCS12 D-Family Compatibility Considerations” and
EB388 “Using the HCS12 D_Family as a development platform for the
HCS12 B family”
MC9S12B Family, Rev. 2.8
NOTE
Freescale Semiconductor