Download MC9S12B128 Datasheet PDF
Motorola Semiconductor
MC9S12B128
Features NOTE 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 patibility Considerations” and EB388 “Using the HCS12 D_Family as a development platform for the HCS12 B family” - 16-bit CPU12 - Upward patible 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 This document contains information on a new product. Specifications and information herein are subject to change...