MCHC912B32CFUE8 Freescale Semiconductor, MCHC912B32CFUE8 Datasheet - Page 161

• Manufacturer Part Number: MCHC912B32CFUE8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MCHC912B32CFUE8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Cpu Family: HC12
• Device Core Size: 16b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• Total Internal Ram Size: 1KB
• # I/os (max): 63
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Package: 80PQFP
• Family Name: HC12
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 63
• Processor Series: HC912B
• Core: HC12
• Data Ram Size: 1 KB
• Maximum Clock Frequency: 8 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: M68EVB912B32E
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
P CLOCK
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
÷ 1, 2, ..., 128
LOGIC
LOGIC
LOGIC
LOGIC
LOGIC
LOGIC
LOGIC
LOGIC
PRESCALER
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
Figure 13-1. Timer Block Diagram in Latch Mode
EDG0
EDG1
EDG2
EDG3
EDG5
EDG6
EDG4
EDG7
COUNTER
COUNTER
COUNTER
COUNTER
DELAY
DELAY
DELAY
DELAY
16 BIT MAIN TIMER
MUX
MUX
MUX
MUX
M68HC12B Family Data Sheet, Rev. 9.1
16-BIT FREE-RUNNING
MAIN TIMER
EDG1
EDG3
EDG0
EDG2
TC0 CAPTURE/COMPARE
TC1 CAPTURE/COMPARE
TC2 CAPTURE/COMPARE
TC3 CAPTURE/COMPARE
TC4 CAPTURE/COMPARE
TC5 CAPTURE/COMPARE
TC6 CAPTURE/COMPARE
TC7 CAPTURE/COMPARE
M CLOCK
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
REGISTER
REGISTER
REGISTER
REGISTER
REGISTER
REGISTER
REGISTER
REGISTER
TC3H HOLD
TC0H HOLD
REGISTER
TC1H HOLD
TC2H HOLD
REGISTER
REGISTER
REGISTER
PRESCALER
÷ 1, 4, 8, 16
Enhanced Capture Timer Modes of Operation
ICLAT, LATQ, BUFEN
(FORCE LATCH)
TO MODULUS
WRITE $0000
COUNTER
PA0H HOLD
PA1H HOLD
PA2H HOLD
PA3H HOLD
REGISTER
REGISTER
REGISTER
REGISTER
16-BIT LOAD REGISTER
PAC0
PAC1
PAC2
PAC3
0
0
0
0
16-BIT MODULUS
DOWN COUNTER
RESET
RESET
RESET
RESET
(MDC LATCH
ENABLE)
LATQ
161