MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 27

• 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

Freescale Semiconductor
Figure 1-5. Expanded Narrow Mode SRAM Expansion Schematic (Sheet 2 of 3)
Figure 1-5. Expanded Narrow Mode SRAM Expansion Schematic (Sheet 3 of 3)
D[0. . 15]
A[0. . 21]
A[0. . 21]
PF[0. . 7]
PF[0. . 7]
PE[0. . 7]
PE[0. . 7]
PF5/CSP0
PE2/R/W
MC68HC812A4 Data Sheet, Rev. 7
PF6/CSP1
PE2/R/W
A10
A11
A12
A13
A14
A15
A16
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
22
24
31
12
11
10
27
26
23
25
28
29
1
9
8
7
6
5
4
3
2
20
27
22
10
25
24
21
23
26
CE
OE
WE
V
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
9
8
7
6
5
4
3
2
1
PP
CE
WE
OE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
AM27F010
U3
DS1230Y
U3
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
13
14
15
17
18
19
20
21
D[0. . 15]
11
12
13
15
16
17
18
19
D8
D9
D10
D11
D12
D13
D14
D15
D8
D9
D10
D11
D12
D13
D14
D15
Signal Descriptions
27