MC68HC812A4 Datasheet, PDF (30/342 Pages) Motorola, Inc – 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

General Description
1.3 Features
Features of the MC68HC812A4 include:
• Low-power, high-speed M68HC12 CPU
• Power-saving stop and wait modes
• Memory
– 1024-byte RAM
– 4096-byte EEPROM
– On-chip memory mapping allows expansion to more than
5-Mbyte address space
• Single-wire Background Debug® mode
• Non-multiplexed address and data buses
• Seven programmable chip-selects with clock stretching
(expanded modes)
• 8-channel, enhanced 16-bit timer with programmable prescaler
– All channels configurable as input capture or output compare
– Flexible choice of clock source
• 16-bit pulse accumulator
• Real-time interrupt circuit
• Computer operating properly (COP) watchdog
• Clock monitor
• Phase-locked loop (PLL)
• Two enhanced asynchronous non-return-to-zero (NRZ) serial
communication interfaces (SCI)
• Enhanced synchronous serial peripheral interface (SPI)
• 8-channel, 8-bit analog-to-digital converter (ATD)
• Up to 24 key wakeup lines with interrupt capability
• Available in 112-lead low-profile quad flat pack (LQFP) packaging
® Background Debug is a registered trademark of Motorola, Inc.
MC68HC812A4 — Rev. 3.0
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General Description
Advance Information
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