English
Language : 

MC68HC812A4 Datasheet, PDF (38/342 Pages) Motorola, Inc – 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include
General Description
VDD
VDD
U1
4.7 kΩ
S1
1
4
2
3
SW DIP-2
4.7 kΩ
GROUND
PE5
PE6
PLL FILTER
MC68HC812A4
VDD
14
15
42
79
1
41
44
VDD
VSS
VDDX0
VDDX1
VSSX0
VSSX1
XFC
PB0/ADDR00 52
A0
53
PB1/ADDR01
PB2/ADDR02
54
A1
A2
PB3/ADDR03 55
PB4/ADDR04 56
PB5/ADDR05 57
A3
A4
A5
R1 XFC
R2
Y1
XTAL
EXTAL
R3
C3
C4
S1
RESETA
43
45
40
VDDPLL
VSSPLL
RESET
47 XTAL
46 EXTAL
PE0 36 PE0/XIRQ
PE1
PE2
37
38
PE1/IRQ
PE2/R/W
PE3 39 PE3/LSTRB
PE4 48 PE4/ECLK
PE5 49 PE5/MODA
PB6/ADDR06 58
A6
PB7/ADDR07 59
A7
PA0/ADDR08 60
A8
61
PA1/ADDR09
PA2/ADDR10
62
A9
A10
PA3/ADDR11 63
PA4/ADDR12 64
PA5/ADDR13 65
A11
A12
A13
PA6/ADDR14 66
A14
PA7/ADDR15 67
A15
PG0/ADDR16 11
A16
A4_RESET
PE6 50 PE6/MODB
12
PG1/ADDR17
A17
PE[0..7]
PE7 51 PE7/ARST
BKPTA
19 BKPD/TAGHI
GROUND
VDD
JP2
1
2
3
4
5
6
1
2
3
4
5
6
BKPTA
HEADER 6
PS[0..7]
PS0 97 PS0/RxD0
PS1 98 PS1/RxD0
PS2 99 PS2/TxD1
PS3 100 PS3/TxD12
PS4 101 PS4/SDI/MISO
PS5 102 PS5/SD0/MOSI
PS6 103 PS6/SCK
PS7 104 PS7/SS
PG2/ADDR18 13
PG3/ADDR19 16
PG4/ADDR20 17
PG5/ADDR21 18
PD0/KWD0/DATA0 20
21
PD1/KWD1/DATA1
PD2/KWD2/DATA2
22
PD3/KWD3/DATA3 23
PD4/KWD4/DATA4 24
PD5/KWD5/DATA5 25
PD6/KWD6/DATA6 26
A18
A19
A20
A21
PH0
PH1
PH2
PH3
PH4
PH5
PH6
U2
1 RESETA
RSET
MC34064
3
GND
IN
2
PT[0..7]
PT0 105 PT0/IOC0
PT1 106 PT1/IOC1
PT2 107 PT2/IOC2
PT3 108 PT3/IOC3
PT4 109 PT4/IOC4
PT5 110 PT5/IOC5
PT6 111 PT6/IOC6
PT7 112 PT7/IOC7
PJ0 3 PJ0/KWJ0
PD7/KWD7/DATA7 27
PH7
PC0/DATA08 28
PH0
29
PC1/DATA09
PC2/DATA10
30
PH1
PH2
PC3/DATA11 31
PC4/DATA12 32
PC5/DATA13 33
PH3
PH4
PH5
PD6/DATA14 34
PH6
PC7/DATA15 35
PH7
VCC
PJ1 4 PJ1/KWJ1
PJ2 5 PJ2/KWJ2
PJ3 6 PJ3/KWJ3
PJ4 7 PJ5/KWJ4
PJ5 8 PJ5/KWJ5
68
PF0/CS0
PF1/CS1
69
PF0
PF1
PF2/CS2 70
PF3/CS3 71
PF4/CSD 72
PF2
PF3
PF4
PJ6 9 PJ6/KWJ6
PF5/CSP0 73
PF5
PJ[0..7]
PJ7 10 PJ7/KWJ7
PF6/CSP1 74
PF6
C6
C7
C8
C9
PAD0 87 PAD0
PH0 75
PH0
1.0 µF 0.1 µF 0.1 µF 0.1 µF
PAD1
PAD2
PAD3
PAD4
PAD5
88
89
PAD1
PAD2
90 PAD3
91 PAD4
92 PAD5
PH1 76
PH1
PH2 77
PH2
PH3 78
PH4 81
PH5 82
PH3
PH4
PH5
PAD[0..7]
PAD6
PAD7
93 PAD6
94 PAD7
PH6 83
PH6
PH7 84
PH7
A[0..21]
A0 A0
D[0..15]
PF[0..7]
PH[0..7]
Figure 1-3. Expanded Wide Mode FLASH EEPROM Expansion Schematic (Sheet 1 of 3)
MC68HC812A4 — Rev. 3.0
38
General Description
Advance Information
MOTOROLA