MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 26

• Manufacturer Part Number: MC68HC908BD48IFB
• Description: IC MCU 48K FLASH 6MHZ USB 44PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908BD48IFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: I²C, USB
• Peripherals: POR, PWM
• Number Of I /o: 32
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

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