The MC68HC908GZ60, MC68HC908GZ48, and MC68HC908GZ32 are members high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types. Features of the MC68HC908GZ60 include: - High-performance M68HC08 architecture optimized for C-compilers - Fully upward-compatible object code with M6805, M146805, and M68HC05 Families - 8-MHz internal bus frequency - Clock generation module supporting 1-MHz to 8-MHz crystals - MSCAN08 (scalable controller area network) controller (implementing 2.0b protocol as defined in BOSCH specification dated September 1991) - FLASH program memory security(1) - On-chip programming firmware for use with host personal computer which does not require high voltage for entry - In-system programming (ISP) - System protection features: - Optional computer operating properly (COP) reset - Low-voltage detection with optional reset and selectable trip points for 3.3-V and 5.0-V operation - Illegal opcode detection with reset - Illegal address detection with reset - Low-power design; fully static with stop and wait modes On-chip FLASH memory: - MC68HC908GZ60 - 60 Kbytes - MC68HC908GZ48 - 48 Kbytes - MC68HC908GZ32 - 32 Kbytes Random-access memory (RAM): - MC68HC908GZ60 - 2048 bytes - MC68HC908GZ48 - 1536 bytes - MC68HC908GZ32 - 1536 bytes