MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 98

• Manufacturer Part Number: MC68HC908LB8CPE
• Description: IC MCU 8K FLASH 8MHZ 20DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LB8CPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVR, POR, PWM
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

HRPCLK
CLKSEL = 0, clock from dual frequency generator
CLKSEL = 1, clock from 16-bit timebase counter
SEL[2:0]
MODULUS
COMPARE
COUNTER
COMPARE
STEP[4:0]
DIVIDER
5-BIT
Figure 10-6. Dithering Controller and Dual Frequency Generator Block
INCREMENT
DITHERING TIMEBASE
SRC
CLK
1
0
HRPTBH
16-BIT COUNTER
COMPARE
HRPTBL
RESET
S
R
Q
/2
0
DC[10:0]
1
PERIOD 1
DUTY CYCLE REGISTER
PERIOD REGISTER
DUTY 1
UP COUNTER
P[10:0]
1
1
+1
0
0
DUTY 2
PERIOD 2
DUAL FREQUENCY GENERATOR
+1
1
0
0
1
/2
HRPMODE
TO DEADTIME
GENERATORS