MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 141

• Manufacturer Part Number: MC908MR8MPE
• Description: IC MCU 8BIT 8K FLASH 28-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908MR8MPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 12
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.3 Features
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Features of the PWMMC include:
Pulse-Width Modulator for Motor Control (PWMMC)
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Three complimentary PWM pairs or six independent PWM signals
Edge-aligned PWM signals or center-aligned PWM signals
PWM signal polarity control
Manual PWM output control through software
Programmable fault protection
Complimentary mode also features:
– Dead-time insertion
– Separate top/bottom pulse width correction via current sensing
or programmable software bits
Figure 9-1. PWM Module Block Diagram
PWM CHANNELS 1 & 2
PWM CHANNELS 3 & 4
PWM CHANNELS 5 & 6
TIMEBASE
Pulse-Width Modulator for Motor Control (PWMMC)
12
8
CPU BUS
2
Technical Data
PWM1 PIN
PWM2 PIN
PWM3 PIN
PWM4 PIN
PWM5 PIN
PWM6 PIN
FAULT
INTERRUPT
PINS
Features
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