MC68HC908SR12CFA Freescale Semiconductor, MC68HC908SR12CFA Datasheet - Page 213

• Manufacturer Part Number: MC68HC908SR12CFA
• Description: MICROCONTROLLER 48 PIN
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908SR12CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 31
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: Q1145673

MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
CHANNEL 0
PWMR0
CHANNEL 1 OUTPUT LOGIC
DATA REGISTER
DATA REGISTER
TO/FROM
8-BIT PWM
LOGIC
PWM1
BUFFER
PTC1
8-BIT
COMPARATOR
INTERNAL BUS
PWMCR
B
A
PCH1
1
S
PWMCR
PCLK1
PCLK0
A IS SELECTED
WHEN S=0
8-BIT COUNTER
TO/FROM
DETECTOR
LATCH
LOGIC
Figure 13-2. PWM Block Diagram
PTC0
ZERO
R
S
Pulse Width Modulator (PWM)
Q
PTC1/PWM1
÷ 2
PIN
MUX
PWM0
÷ 2
P
CLK
8-BIT COUNTER
÷ 2
CHANNEL 1
CHANNEL 0 OUTPUT LOGIC
TO
CHANNEL 2 OUTPUT LOGIC
PWMCR
B
A
PCH0
TO/FROM
1
PWMCLK
S
LOGIC
PWM2
PTC2
FROM
ANALOG
MODULE
CDIF
PCLKSEL
PWMCCR
S
B
8-BIT COUNTER
A
1
CHANNEL 2
PWMCR
CONFIG2
B
A
CDOEN
A
B
PCH2
1
1
S
Pulse Width Modulator (PWM)
TO
WHEN PCLKSEL=0,
PWMCLK=CGMOUT.
IF CGMVCLK IS SELECTED,
CGM’S PLL MUST BE RUNNING.
S
A IS SELECTED
WHEN S=0
A IS SELECTED
WHEN S=0
CGMOUT
CGMVCLK
PTC0/PWM0/CD
PTC2/PWM2
FROM CGM
Data Sheet
PIN
PIN
Features
213