MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 120

• 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
120
$008D
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$0090
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Addr.
Timer Channel 0 Register
Timer Channel 0 Register
Timer Channel 1 Register
Timer Channel 1 Register
Timer Channel 2 Register
Timer Channel 2 Register
Timer Channel 3 Register
Timer Channel 3 Register
Timer Channel 4 Register
Timer Mask Register 2
Timer Flag Register 1
Timer Flag Register 2
Register Name
See page 131.
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See page 133.
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High (TC0H)
High (TC1H)
High (TC2H)
High (TC3H)
High (TC4H)
Low (TC0L)
Low (TC1L)
Low (TC2L)
Low (TC3L)
(TMSK2)
(TFLG1)
(TFLG2)
Figure 12-2. I/O Register Summary (Sheet 2 of 4)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Bit 15
Bit 15
Bit 15
Bit 15
Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
C7F
TOF
TOI
0
0
0
0
0
0
0
0
0
0
0
0
MC68HC812A4 Data Sheet, Rev. 7
= Unimplemented
C6F
14
14
14
14
14
6
0
0
0
0
0
0
6
0
0
6
0
0
6
0
0
6
0
0
PUPT
C5F
13
13
13
13
13
5
1
0
0
0
0
5
0
0
5
0
0
5
0
0
5
0
0
RDPT
C4F
12
12
12
12
12
R
4
1
0
0
0
0
4
0
0
4
0
0
4
0
0
4
0
0
= Reserved
TCRE
C3F
11
11
11
11
11
3
0
0
0
0
0
3
0
0
3
0
0
3
0
0
3
0
0
PR2
C2F
10
10
10
10
10
2
0
0
0
0
0
2
0
0
2
0
0
2
0
0
2
0
0
Freescale Semiconductor
PR1
C1F
1
0
0
0
0
9
0
1
0
9
0
1
0
9
0
1
0
9
0
1
0
9
0
Bit 0
PR0
C0F
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
0
0
0
0
0
0
0
0
0
0
0
0
0