Freescale Semiconductor, Inc.
General Description
1.3 Features
• 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 mode
• Memory
– 128K byte flash EEPROM, made of four 32K byte modules
with 8K bytes protected BOOT section in each module
– 2K byte EEPROM
– 8K byte RAM, made of two 4K byte modules with Vstby in each
module.
• Analog-to-digital converters
– 2 times x 8-channels, 10-bit resolution
Technical Data
MC68HC912DG128 — Rev 3.0
General Description
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FREESCALE [ Freescale ]
