MC68HC908MR8CP Freescale Semiconductor, MC68HC908MR8CP Datasheet - Page 156

• Manufacturer Part Number: MC68HC908MR8CP
• Description: IC MCU 8K FLASH 8MHZ PWM 28-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908MR8CP

• 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 ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Pulse-Width Modulator for Motor Control
Technical Data
156
UP/DOWN COUNTER
UP/DOWN COUNTER
NO DEAD-TIME
NO DEAD-TIME
DEAD-TIME = 2
DEAD-TIME = 2
NO DEAD-TIME
NO DEAD-TIME
DEAD-TIME = 2
DEAD-TIME = 2
MODULUS = 4
MODULUS = 3
PWM1 W/
PWM1 W/
PWM2 W/
PWM2 W/
PWM1 W/
PWM2 W/
PWM1 W/
PWM2 W/
PWM VALUE = 2
PWM VALUE = 1
Figure 9-15. Dead-Time at Duty Cycle Boundaries
2
Figure 9-14. Effects of Dead-Time Insertion
Pulse-Width Modulator for Motor Control (PWMMC)
2
PWM VALUE = 1
2
PWM VALUE = 2
2
2
PWM VALUE = 3
2
2
2
PWM VALUE = 3
PWM VALUE = 3
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
2
2