MC68HC908BD48 Datasheet, PDF (26/290 Pages) Freescale Semiconductor, Inc – Microcontrollers

General Description
Technical Data
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• Low-power design; fully static with stop and wait modes
• 5V operating voltage
• 6MHz internal bus frequency; with 24MHz external crystal
• 48,128 bytes of on-chip FLASH memory
• 1,024 bytes of on-chip random access memory (RAM)
• 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 and Vsync pulses
– CLAMP pulse output to the external pre-amp chip
• 6-channel, 8-bit analog-to-digital converter (ADC)
• 16-channel, 8-bit pulse width modulator (PWM)
• Full universal serial bus (USB) specification 1.0 compliant low-
speed bus with 3 endpoints:
– 1 Control endpoint (two 8-byte buffer)
– 2 Interrupt endpoints (one 8-byte buffer shared)
• On-chip 3.3V regulator for USB pull-up resistor
• DDC12AB¹ module with the following:
– DDC1 hardware
– Multi-master IIC² hardware for DDC2AB; with dual address
• Additional multi-master IIC module
• 16-bit, 2-channel timer interface modules (TIM) with selectable
input capture, output compare, and PWM capability on one
channel
• Up to 32 general purpose input/output (I/O) pins, including:
– 32 shared-function I/O pin for 42-pin and 44-pin packages
1. DDC is a VESA bus standard.
2. IIC is a proprietary Philips interface bus.
General Description
MC68HC908BD48 — Rev. 1.0
MOTOROLA