GRAPHTEC FC7000-160 - Main Board (CPU BLOCK)

FC7000-UM-251-9370 11-6
11. BLOCK DIAGRAMS AND CIRCUIT DIAGRAMS
11.2.4 Main Board (CPU BLOCK)
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  
           
 
 

PR312201A CPU BLOCK
6D
3
1
A
3A
2A
D8
A16 A4
6A
8
A
D15
3
D
D3 D0
A21 A18 A3 A0
8D
7
1
A
2D
2
1A
A13
2
1
D
D14
A11
5A
51A
9
D
D13 D9
A20 A1
1
1
D
D12 D11
A15
4D
D10 D6 D2
A14 A10 A8 A6
01A
0
D
11
A
7D
0A
A2
5
D
51D
A17
31D
41A
4A
D7 D5
6
1
A
01D
D1
A9 A7 A5
9A
7
A
4
1D
A12
1A
1D
BZIN
D4
A19
LCDB4 LCDB5 LCDB1 LCDB3 LCDB6 LCDB0 LCDB2
BZI
N BZOUT
BZOUT
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
 
U39D
NJM340
3A
12
13
14
4
11
U1D 74
LS06
9
8
C23 104
R24 100
RA11
22K*4
C13 22
RA18
10K*4
C18 104
RA8
22K*4
R21 0
R23 10K
U6
PST592DM
T
1
2
3
4
VOUT
M.R
Vcc GND
U38
UPA20
03
1
2
3
4
5
6
7
16
15
14
13
12
11
10
8
9
R22
R25 1K
C27 104
C19 470
U7B 74HC08
4
5
6
J24
B3B-EH
-A
1 2 3
U7C 74HC08
9
10
8
U7D 74HC08
12
13
11
R26 100
RA12
22K*4
R84 100
C24 104
R27 1.5K
BZ1
MEB-
12C-5
1
2
C21 104
RA15 10K*4
RA19
10K*4
U1C 74
LS06
5
6
RA16 10K*4
RA9
22K*4
C16 104
RA17 10K*4
C25 104
D13 1SS352
-TPH3
C15 104
U7A 74HC08
1
2
3
C22 104
Y1 XP
EEEC6.00MHz
C17 104
C14
22
C26
104
U5
SH7014
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
29
30
31
32
70
69
68
67
66
64
63
62
60
59
58
57
56
54
53
52
72
74
73
75
78
79
84
76
91
92
93
94
95
96
98
99
97
100
45
24
25
26
28
51
50
48
47
38
36
34
41
40
44
49
46
43
42
85
86
87
88
89
102
104
105
106
107
108
110
111
112
1
2
83
80
81
82
12
7
3
5
6
7
7
3
0
1
3
32
7
2
3
3
9
3
5
5
1
6
1
7
0
9
10
1
901
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11 A12 A13 A14 A15 A16 A17
PB6/A18 PB7/A19
PB8/IRQ6/A20/WAIT
PB9/IRQ7/A21
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
D10 D11 D12 D13 D14 D15
XTAL EXTAL MD3 MD2 MD1 MD0 RES
NMI PF0/AN0 PF1/AN1 PF2/AN2 PF3/AN3 PF4/AN4 PF5/AN5 PF6/AN6 PF7/AN7 AVSS AVCC
PA6/TCLKA/CS2
PB2/IRQO/RAS
PB3/IRQ1/CASL
PB4/IRQ2/CASH
PB5/IRQ3/RDWR
PA0/RXD0
PA1/TXD0
PA3/RXD1
PA4/TXD1
WRL
WRH
RD
CS0
CS1
PA7/TCLKB/CS3
PA2/SCK0/DREQ0/IRQ0
PA5/SCK1/DREQ1/IRQ1
PA8/TCLKCC/IRQ2
PA9/TCLKCD/IRQ3
PE0/TIOC0A/DREQ0
PE1/TIOC0B/DRAK0
PE2/TIOC0C/DREQ1
PE3/TIOC0D/DRAK1
PE4/TIOC1A PE5/TIOC1B PE6/TIOC2A PE7/TIOC2B
PE8 PE9
PE10 PE11 PE12 PE13
PE14/DACK0/AH
PE15/DACK1
PA15/CK
PLLVcc PLLCAP PLLVss
c
cV
c
cV
ccV
ccV
ccV
ssV
ss
V
ss
V
s
s
V
s
s
V
ssV
s
s
V
s
sV
s
sV
s
s
V
s
s
V
RA14 10K*4
C20 104
R83 1.5K
RA13 10K*4
D12 1SS352
-TPH3
RA10
22K*4
CS1Z
CS0Z
RESET
RASZ
A[0..21]
RXD0
TXD0
CTS0Z
TOMBO
SRVINTZ
D[0..15]
CS2Z
DTR-DZ
RTS-DZ
RESETZ
PENFB
EPROMDOUT
CUTPHASE
CUT_REF
HOLDINTZ
MENUINTZ
USB1INTZ
RDWR
PHASE
DSR0
04OFS
T_REF
CUTENAZ
CASHZ
RDZ
CASLZ
WRHZ
WRLZ
VIEWINTZ
LCDB[0..6]
POINTERIN
POINTEROUT
RMSLEDIN
RMSLEDOUT
04LEAD
VIEWZ
MENUZ
* Not mounted
R*