MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 118

• Manufacturer Part Number: MC812A4CPVE8
• Description: IC MCU 16BIT EEPROM 4K 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC812A4CPVE8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 83
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: EEPROM
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Processor Series: HC812A
• Core: HC12
• Data Bus Width: 16 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Controller Family/series: 68HC12
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Standard Timer Module
12.3 Block Diagram
118
MODULE
CLOCK
PACLK/65536
PACLK/256
PAOVF
INTERRUPT
REQUEST
PR[2:1:0]
16-BIT COMPARATOR
16-BIT COMPARATOR
16-BIT COMPARATOR
PAOVF
PAOVI
TIMCNTH:TIMCNTL
PRESCALER
16-BIT COUNTER
TIMC0H:TIMC0L
TIMC1H:TIMC1L
TIMC7H:TIMC7L
16-BIT LATCH
16-BIT LATCH
16-BIT LATCH
CHANNEL 0
CHANNEL 1
CHANNELS 2–6
CHANNEL 7
TIMPACNTH:TIMPACNTL
16-BIT COUNTER
INTERRUPT
LOGIC
PACLK/65536
PACLK/256
Figure 12-1. Timer Block Diagram
PACLK
TE
CLEAR COUNTER
EDG0A
EDG0B
EDG1A
EDG1B
EDG7A
EDG7B
MC68HC812A4 Data Sheet, Rev. 7
C0F
C1F
C7F
PAIF
PAI
PACLK
MUX
DETECT
DETECT
DETECT
EDGE
EDGE
EDGE
CLK[1:0]
DIVIDE-BY-64
TOF
TOI
PAMOD
PEDGE
CxF
PAE
CxI
IOS0
IOS1
IOS7
OM0
OM1
OM7
OL0
OL1
OL7
CHANNEL 7 OUTPUT COMPARE
TCRE
INTERRUPT
LOGIC
DETECT
LOGIC
LOGIC
LOGIC
EDGE
PAIF
PT0
PT1
PT7
MODULE CLOCK
CH. 0 CAPTURE
CH. 0 COMPARE
CH. 1 CAPTURE
CH. 1 COMPARE
CH. 7 CAPTURE
PA INPUT
CH. 7 COMPARE
INTERRUPT
REQUEST
Freescale Semiconductor
PAD
PAD
PAD