mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 26

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

General Description
Data Sheet
26
1. DDC is a VESA bus standard.
2. IIC is a proprietary Philips interface bus.
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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
– 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
DDC12AB
– DDC1 hardware
– Multi-master IIC
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
32 general purpose input/output (I/O) pins, including:
– 4 open-drain pins
sync or composite sync inputs
General Description
1
module with the following:
2
hardware for DDC2AB; with dual address
MC68HC908BD48
Freescale Semiconductor
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Rev. 2.1