Schematic - Commodore C16 Service Manual

C16 computer
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A2
A1
A(J)
VOO
CSO
CS1
R/W
IRQ
MUX
RAS
CAS
cf>(J)
COLOR
ClK IN
K(J)
PIN
ASSIGNMENT
-
1
48
-
2
47
-
3
46
-
4
45
-
5
44
-
6
43
-
7
42
-
8
41
-
9
40
- 10
39
- 11
7360
38
- 12
37
- 13
36
- 14
35
-
15
34
-
16
33
-
17
32
-A3
cf>OIN
-A4
ROY
-A5
IRQ
-A6
AEC
-A7
VCC
-A8
A
-A9
A1
-A1(J)
A2
-A11
A3
-A12
A4
-A13
A5
-A14
A6
-A15
A7
-AEC
A8
-BA
A9
-SNO
A1
-07
A 11
PIN
ASSIGNMENT
1
40
RES
2
39
R/W
3
38
0(J)
4
37
01
5
36
02
6
35
03
7
34
04
8
33
05
9
32
06
10
7501
31
07
11
30 -P(J)
12
29
P1
13
28 -P2
14
27 -P3
15
26 -P4
16
25 -P5
17
24 -P6
NC
A12
A7
A6
A5
A4
A3
A2
A1
A(J)
01
02
03
GNO
PIN
CONFIGURATION
-
1
28
-
-
2
27
-
-
3
26
-
-
4
25
-
-
5
24
-
-
6
23
-
-
7 23128 22
-
-
8
21
-
-
9
20
-
- 10
19
-
- 11
18
-
- 12
17
-
- 13
16
-
- 14
15
-
U3-318006-01
ROM TED - BASIC
VCC
CS
3
A13
A8
A9
A11
CS,
A1(J)
CS
2
08
07
06
05
04
K1
K2
K3
K4
K5
K6
K7
-
18
31 -06
A12
18
23
GATE IN
SYNC
VSS
-
-
-
-
-
-
19
20
21
22
23
24
30 -05
29 -04
28 -03
27 -02
26 -01
25 -O(J)
A13
19
22
A15
GNO
20
21
A14
U2-251536-01
CUSTOM MICROPROCESSOR
PIN
U1-251535-01
VLSI, TEXT DISPLAY
(TED)
ASSIGNMENT
PART NO.
251538-02
-02
-02
-02
ENABLE
O(J)
01
WE
RAS
A6
A5
A4
VOO
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
18
17
16
15
14
13
12
11
10
-
-
-
-
-
-
-
-
-
VSS
03
CAS
02
A(J)
A1
A2
A3
A7
U5-U6 16 X 4 D-RAM
SUGGESTED
ACCESS TIME
SOURCE
VENDOR
FROM RAS
OF SUPPLY
PART NO.
TRAC
(ns)
TEXAS INSTRUMENT TMS4416-15
150
FUJITSU
MB81416-15
150
MITSUBISHI
M5M4416P-15
150
HITACHI
HM48416AP-15
150
PIN
CONFIGURATION
NC
1
28
VCC
A12
2
27
CS
3
A7
3
26 -A13
A6
4
25
A8
A5
5
24
A9
A4
6
23 -A11
A3
7 23128 22 -CS,
A2
8
21 -A1(J)
A1
9
20 -CS
2
A(J)
1(J)
19 -08
01
11
18
07
02
12
17
06
03
13
16 -05
GNO
14
15 -04
U4-318005-04
ROM TED - KERNAL
RANDOM READI
WRITE CYCLE
TIME TRACT
(ns)
260
260
260
260
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C-16 Schematic #251788 (1 of 3)
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