MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 151

• 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: -

MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
UP/DOWN
COUNTER
Pulse-Width Modulator for Motor Control (PWMMC)
PWM
PWM VALUE = 1
MODULUS = 2
PWMF SET
LDOK = 1
COUNTER
COUNTER
UP-ONLY
UP-ONLY
PWM
PWM VALUE= 1.
PWM VALUE= 2
MODULUS = 3
MODULUS = 3
PWM
Figure 9-8. Center-Aligned Loading of Modulus
PWMF SET
PWMF SET
Figure 9-9. Edge-Aligned PWM Value Loading
LDOK = 1
LDOK = 1
Figure 9-10. Edge-Aligned Modulus Loading
PWM VALUE= 1
MODULUS = 3
PWM VALUE= 2.
PWMF SET
MODULUS = 3
LDOK = 1
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
PWMF SET
LDOK = 0
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
PWM VALUE = 2
MODULUS = 4
PWMF SET
LDOK = 1
Pulse-Width Modulator for Motor Control (PWMMC)
PWM VALUE = 2
MODULUS = 3
LDFQ1:LDFQ0 = 00 (RELOAD EVERY CYCLE)
PWMF SET
LDOK = 1
PWMVALUE= 1
MODULUS = 2
PWMF SET
PWM VALUE = 1
LDOK = 1
MODULUS = 3
PWMF SET
LDOK = 0
PWM VALUE = 2
MODULUS = 2
PWMF SET
LDOK = 1
PWM VALUE = 1
MODULUS = 3
PWM VALUE= 1
PWMF SET
MODULUS = 1
LDOK = 0
PWMF SET
PWM VALUE= 2
LDOK = 1
MODULUS = 1
PWMF SET
LDOK = 0
PWM Generators
Technical Data
PWM VALUE= 1
MODULUS = 2
PWMF SET
LDOK = 0
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