MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 24

• 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

General Description
24
V
DD
1.0
C6
C
P
µ
Figure 1-4. Expanded Wide Mode SRAM Expansion Schematic (Sheet 1 of 3)
F
1
2
A4_RESET
C7
0.1
R
C
S
SW DIP-2
S
µ
4.7 k
F
S2
S1
Ω
V
0.1
C8
DD
MC34064
4.7 k
V
RSET
µ
1
IN
SS
F
4
3
GND
2
V
Ω
V
HEADER 6
SS
V
DD
DD
C9
0.1
U2
3
RESET
V
DD
µ
PE6
C3
F
4.7 k
1
2
3
4
5
6
PE5
R3
Y1
1
2
3
4
5
6
Ω
JP2
MC68HC812A4 Data Sheet, Rev. 7
PAD[0..7]
PE[0..7]
PS[0..7]
PT[0..7]
PJ[0..7]
C4
V
PAD0
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
DD
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
PT0
PT1
PT2
PT3
PT4
PT5
PT6
PT7
PJ0
PJ1
PJ2
PJ3
PJ4
PJ5
PJ6
PJ7
100
101
102
103
104
105
106
107
108
109
110
111
112
14
15
42
79
41
44
43
45
40
47
46
36
37
38
39
48
49
50
51
19
97
98
99
10
87
88
89
90
91
92
93
94
1
3
4
5
6
7
8
9
V
V
V
V
V
V
XFC
V
V
RESET
XTAL
EXTAL
PE0/XIRQ
PE1/IRQ
PE2/R/
PE3/LSTRB
PE4/ECLK
PE5/MODA
PE6/MODB
PE7/ARST
BKGD/TAGHI
PS0/RxD0
PS1/RxD0
PS2/TxD1
PS3/TxD12
PS4/SDI/MISO
PS5/SD0/MOSI
PS6/SCK
PS7/SS
PT0/IOC0
PT1/IOC1
PT2/IOC2
PT3/IOC3
PT4/IOC4
PT5/IOC5
PT6/IOC6
PT7/IOC7
PJ0/KWJ0
PJ1/KWJ1
PJ2/KWJ2
PJ3/KWJ3
PJ5/KWJ4
PJ5/KWJ5
PJ6/KWJ6
PJ7/KWJ7
PAD0
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
DD
SS
DDX0
DDX1
SSX0
SSX1
DDPLL
SSPLL
W
MC68HC812A4
PD0/KWD0/DATA0
PD1/KWD1/DATA1
PD2/KWD2/DATA2
PD3/KWD3/DATA3
PD4/KWD4/DATA4
PD5/KWD5/DATA5
PD6/KWD6/DATA6
PD7/KWD7/DATA7
U1
PG0/ADDR16
PG1/ADDR17
PG2/ADDR18
PG3/ADDR19
PG4/ADDR20
PG5/ADDR21
PB0/ADDR00
PB1/ADDR01
PB2/ADDR02
PB3/ADDR03
PB4/ADDR04
PB5/ADDR05
PB6/ADDR06
PB7/ADDR07
PA0/ADDR08
PA1/ADDR09
PA2/ADDR10
PA3/ADDR11
PA4/ADDR12
PA5/ADDR13
PA6/ADDR14
PA7/ADDR15
PC0/DATA08
PC1/DATA09
PC2/DATA10
PC3/DATA11
PC4/DATA12
PC5/DATA13
PD6/DATA14
PC7/DATA15
PF5/CSP0
PF6/CSP1
PF4/CSD
PF0/CS0
PF1/CS1
PF2/CS2
PF3/CS3
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
11
12
13
16
17
18
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
68
69
70
71
72
73
74
75
76
77
78
81
82
83
84
Freescale Semiconductor
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
PF[0..7]
PH[0..7]
A[0..21]
D[0..15]