MC68HC908LD64 Datasheet, PDF (32/362 Pages) Freescale Semiconductor, Inc – Microcontrollers

General Description
1.3 Features
Features of the MC68HC908LD64 MCU include the following:
• High-performance M68HC08 architecture
• Fully upward-compatible object code with M6805, M146805, and
M68HC05 families
• Low-power design; fully static with stop and wait modes
• 3.3V operating voltage
• 6MHz internal bus frequency; with 24MHz external crystal
• 60,928 bytes of on-chip FLASH memory with security¹ feature
• 2,048 bytes of on-chip random access memory (RAM)
• 39 general-purpose input/output (I/O) pins, including:
– 38 shared-function I/O pins
– 8-bit keyboard interrupt port
• 2-channel, 16-bit timer interface module (TIM) with selectable
input capture, output compare, and PWM capability on one
channel
• 6-channel, 8-bit analog-to-digital converter (ADC)
• 8-channel, 8-bit pulse width modulator (PWM)
• Sync signal processor with the following features:
– Horizontal and vertical frequency counters
– Low vertical frequency indicator (40.7Hz)
– Polarity controlled Hsync and Vsync outputs from separate
sync or composite sync inputs
– Internal generated free-running Hsync, Vsync, DE, and DCLK
– CLAMP pulse output to the external pre-amp chip
• On screen display (OSD) and full screen pattern display
Data Sheet
32
1. No security feature is absolutely secure. However, Freescale’s strategy is to make reading or
copying the FLASH difficult for unauthorized users.
General Description
MC68HC908LD64 — Rev. 3.0
Freescale Semiconductor