Sony HSR-1 Service Manual page 14

IC
CXD8804Q (SONY)
C-MOS 8-MPU COMMUNICATION CONTROLLER WITH PARALLEL PORT
—TOP VIEW—
81
82
83
84
85
86
87
88
89
90
GND
91 V
DD
92
93
94
95
96
97
98
99
100
PIN PIN
I/O SIGNAL
I/O
NO. NO.
1 O OUT26 26 O
2 O OUT25 27 I
3 O OUT24 28 I
4 O OUT23 29 I
O OUT22 I
5 30
6 O OUT21 31 I
O
7 O OUT20 32
8 O INT 33 I
I
9 I H SNC 34
10 I S RDY 35 I
11 I S RESP 36 I
12 O SCK 37 I
13 O SCMD 38 I
I
14 O STRB 39
15 — GND 40 —
—
16 O MPUCS7 41
17 O MPUCS6 42 I
18 O MPUCS5 43 I
19 O MPUCS4 44 I
20 O MPUCS3 45 I
21 O MPUCS2 46 I
22 O MPUCS1 47 I
I
23 O MPUCS0 48
24 — N.C 49 I
I
25 O H SYNC 50
9
H SNC
10
TRANSMITTER
S RDY
11
P
S RESP
CONVERTER
55
MPUIF CS
34
P ON PST
35
SYSTEM CK
36
CPU CK
53
CPU WR
54
CPU RD
37 - 39, DATA/ADDRESS
42 - 51 BUS
A0CPU - A12CPU CONTROL
57 - 64
D0CPU - D7CPU
92 - 99
INP 00 - INP 07
PARALLEL PORT
56
CONT CS
CLOCK
37
PRESCALER
S PULS IN
33
TES 1
29
HD
30
SYNC
VD
27
GENERATOR
VSNC LEN
28
HV CLK
7-8
PIN PIN
SIGNAL SIGNAL
I/O I/O
NO. NO.
V SYNC 51 I A0 CPU 76 I/O
VSNC LEN 52 O WAIT 77 O
HV CLK 53 I CPU WR 78 O
HD 54 I CPU RD 79 O
VD I MPUIF CS O
55 80
S PULS IN 56 I CONT CS 81 O
I/O O
S PULS OUT 57 D7 CPU 82
TES 1 58 I/O D6 CPU 83 O
I/O O
P ON RST 59 D5 CPU 84
SYSTEM CK 60 I/O D4 CPU 85 O
CPU CK 61 I/O D3 CPU 86 O
A12 CPU 62 I/O D2 CPU 87 O
A11 CPU 63 I/O D1 CPU 88 O
I/O O
A10 CPU 64 D0 CPU 89
GND 65 O RAM WR 90 —
— —
V 66 GND 91
DD
A9 CPU 67 O RAM OE 92 I
A8 CPU 68 O RAMCE 93 I
A7 CPU 69 I/O D7 RAM 94 I
A6 CPU 70 I/O D6 RAM 95 I
A5 CPU 71 I/O D5 RAM 96 I
A4 CPU 72 I/O D4 RAM 97 I
I/O I
A3 CPU 73 D3 RAM 98
A2 CPU 74 I/O D2 RAM 99 I
I/O O
A1 CPU 75 D1 RAM 100
16 - 23
MPUCS0 - MPUCS7
S 8
INT
12
SCK
13
SCMD
14
STRB
52
WAIT
65
RAMWR
67
RAMOE
68
RAMCE
77 - 89
A0RAM - A12RAM
69 - 76
D0RAM - D7RAM
1 - 7, 100
OUT20 - OUT27
32
S PULS OUT
25
H SYNC
26
V SYNC
55
MPUIF CS WAIT
54
CPU RD RAM WR
50
53
CPU WR RAM OE
49
RAM CE
48
51
A0CPU A0RAM
47
50
A1CPU A1RAM
46
49
A2CPU A2RAM
45
48
A3CPU A3RAM
44
47
A4CPU A4RAM
43
46
A5CPU A5RAM
42 45
A6CPU A6RAM
41
V 44
DD
A7CPU A7RAM
GND 40
43
A8CPU A8RAM
39
42
A9CPU A9RAM
38
39
A10CPU A10RAM
37
38
A11CPU A11RAM
36
37
A12CPU
A12RAM
35
34
64
D0CPU D0RAM
33
63
D1CPU D1RAM
32
62
D2CPU D2RAM
31
61
D3CPU D3RAM
60
D4CPU D4RAM
59
D5CPU D5RAM
58
D6CPU D6RAM
57
D7CPU D7RAM
MPUCS0
34
P ON RST MPUCS1
MPUCS2
SIGNAL
MPUCS3
D0 RAM
MPUCS4
35
A12 RAM
SYSTEM CK MPUCS5
36
A11 RAM
CPU CK MPUCS6
A10 RAM
MPUCS7
A9 RAM
9
A8 RAM
H SNC INT
10
A7 RAM
S RDY SCK
11
A6 RAM
S RESP SCMD
A5 RAM
STRB
56
A4 RAM
CONT CS
A3 RAM
31
A2 RAM
S PULS IN S PULS OUT
A1 RAM
99
A0 RAM
INP 00 OUT 20
98
GND
INP 01 OUT 21
97
V
DD INP 02 OUT 22
96
INP 07
INP 03 OUT 23
95
INP 06
INP 04 OUT 24
94
INP 05
INP 05 OUT 25
93
INP 04
INP 06 OUT 26
92
INP 03
INP 07 OUT 27
INP 02
30
INP 01
VD H SYNC
29
INP 00
HD V SYNC
28
OUT 27
HV CLK
27
VSNC LEN
33
TES 1
INPUT
52
A0CPU - A12CPU ; CPU ADDRESS BUS
CONT CS ; INTERNAL/PARALLEL PORT
65
CPU CK ; CPU CLOCK
67
CPU RD ; CPU READ STROBE
68
CPU WR ; CPU WRITE STROBE
89
HD ; VIDEO HORIZONTAL SYNCHRONIZING PULSE
88
H SNC ; SERIAL RECEIVE WAIT
87
HV CLK ; VIDEO VERTICAL SAMPLING PULSE (13.5 MHz)
86
INP 00 - 07 ; PARALLEL PORT
85
MPUIF CS ; EXTERNAL RAM CHIP SELECT
84
P ON RST ; POWER IN RESET (L)
83
S PULS ; MEDIOCRITY CLOCK PULSE
82
S RDY ; SERIAL TRANSMISSION LEADY
81
S RESP ; SERIAL RECEIVE DATA
80
SYSTEM CK ; SYSTEM CLOCK
79
TES 1 ; TEST (L)
78
VD ; VIDEO VERTICAL SYNCHRONIZING PULSE
77
VSNC LEN ; VIDEO VERTICAL SYNCHRONIZING PULSE OUTPUT
WIDTH CONTROL
76
75
OUTPUT
74
A0RAM - A12RAM ; EXTERNAL RAM ADDRESS BUS
73
H SYNC ; VIDEO HORIZONTAL SYNCHRONIZING PULSE
72
INT ; SERIAL RECEIVE END
71
MPUCS0 - MPUCS7 ; SERIAL CORRESPONDENCE ENABLE
70
OUT 20 - 27 ; PARALLEL PORT
69
RAM CE ; EXTERNAL RAM CHIP SELECT
RAM OE ; EXTERNAL RAM OUTPUT ENABLE
23
RAM WR ; EXTERNAL RAM WRITE STROBE
22
SCK ; SERIAL CORRESPONDENCE CLOCK
21
SCMD ; SERIAL TRANSMISSION DATA
20
S PULS ; MEDIOCRITY CLOCK PULSE FREQUENCY (1/2-1/27)
19
STRB ; SERIAL TRANSMISSION STROBE
18
V SYNC ; VIDEO VERTICAL SYNCHRONIZING PULSE
17
WAIT ; CPU WAIT
16
INPUT/OUTPUT
8
D0CPU - D7CPU ; CPU DATA BUS
12
D0RAM - D7RAM ; EXTERNAL RAM DATA BUS
13
14
32
7
6
5
4
3
2
1
100
25
26
HSR-1/1P
HSR-2/2P