Sony CA-755 Maintenance Manual page 82

IC
HD6435328RA00F (HITACHI)
16-BIT CPU
-TOP VIEW-
12
13
14
15
16 V DD ( +5V )
17
18
19
20
21
22
23 NC
24 V
SS
25
26
27
28
29
30
31
32
PIN PIN
I/O SIGNAL
No. No.
1 I XTAL 29
2 — V 30
SS
3 I/O P10/ø 31
4 I/O P11/E 32
5 I/O P12/BACK 33
6 I/O P13/BREQ 34
7 I/O P14/WAIT 35
8 I/O P15/IRQ0 36
9 I/O P16/IRQ1 37
10 I/O P17/TMO 38
11 I/O P20/AS 39
12 I/O P21/R/W 40
13 I/O P22/DS 41
14 I/O P23/RD 42
15 I/O P24/WR 43
16 — V 44
DD
17 I MD0 45
18 I MD1 46
19 I MD2 47
20 I STBY 48
21 I RES 49
22 I NMI 50
23 — NC 51
24 — V 52
SS
25 I/O P30/D0 53
26 I/O P31/D1 54
27 I/O P32/D2 55
28 I/O P33/D3 56
84
EXTAL
1
XTAL
21
RES
20
STBY
17
MD0
18
MD1
19
MD2
22
NMI
4-10
AV 74
DD
73
72
71
70
69
68
67
66
A V 65
SS
V 64
SS
63
62
61
60
59
58
57
56
V DD ( +5V ) 55
54
( V =+5V )
DD
PIN
I/O SIGNAL I/O SIGNAL
No.
I/O P34/D4 57 I/O P71/FTI1
I/O P35/D5 58 I/O P72/FTI2
I/O P36/D6 59 I/O P73/FTI3/TMRI
I/O P37/D7 60 I/O P74/FTOB1/FTCI1
I/O P40/A0 61 I/O P75/FTOB2/FTCI2
I/O P41/A1 62 I/O P76/FTOB3/FTCI3
I/O P42/A2 63 O P77/FTOA1
I/O P43/A3 64 — V
SS
I/O P44/A4 65 — A V
SS
I/O P45/A5 66 I/O P80/AN0
67 P81/AN1
I/O P46/A6 I/O
I/O P47/A7 68 I/O P82/AN2
— V 69 I/O P83/AN3
SS
— V 70 I/O P84/AN4
SS
I/O P50/A8 71 I/O P85/AN5
I/O P51/A9 72 I/O P86/AN6
I/O P52/A10 73 I/O P87/AN7
I/O P53/A11 74 — AV
DD
I/O P54/A12 75 I/O P90/FTOA2
I/O P55/A13 76 I/O P91/FTOA3
I/O P56/A14 77 I/O P92/PW1
I/O P57/A15 78 I/O P93/PW2
I/O P60/A16 79 I/O P94/PW3
I/O P61/A17 80 I/O P95/TXD
I/O P62/A18 81 I/O P96/RXD
I/O P63/A14 82 I/O P97/SCK
— V 83 — V
DD SS
I/O P70/TMCI 84 I EXTAL
40
P47/A7
39
P46/A6
38
P45/A5
37
P44/A4
36
P43/A3
35
P42/A2
34
P41/A1
33
P40/A0
50
P57/A15
49
P56/A14
48
P55/A13
47
P54/A12
46
P53/A11
45
P52/A10
44
P51/A9
43
P50/A8
54
P63/A19
53
P62/A18
52
P61/A17
51
P60/A16
INPUT
AN0-AN7 ; ANALOG INPUTS
BREQ ; BUS REQUEST
EXRAL ; CONNECTED TO CRYSTAL OSCILLATOR
; FRT COUNTER CLOCK INPUTS ( CHANNEL 1 TO 3 )
FTCI1-FTCI3
FTI1-FTI3 ; FRT INPUT CAPTURE INPUTS ( CHANNEL 1 TO 3 )
IRQ0, 1 ; INTERRUPTION REQUEST 0 AND 1
MD0-MD2 ; MODE SETTING
NMI ; NON MASKABLE INTERRUPTION
P80-P87 ; PORT 8
RES ; RESET
RXD ; RECEIVE DATA
STBY ; STANDBY
TMCI ; 8-BIT TIMER CLOCK INPUT
TMRI ; 8-BIT TIMER COUNTER RESET INPUT
WAIT ; WAIT
XRAL ; CONNECTED TO CRYSTAL OSCILLATOR
OUTPUT
A0-A19 ; ADDRESS BUS
AS ; ADDRESS STROBE
BACK ; BUS REQUEST ACKNOWLEDGE
DS ; DATA STROBE
E ; ENABLE CLOCK
; FRT OUTPUT COMPARE A OUTPUT ( CHANNEL 1 TO 3 )
FTOA1-FTOA3
; FRT OUTPUT COMPARE B OUTPUT ( CHANNEL 1 TO 3 )
FTOB1-FTOB3
; PWM TIMER OUTPUT ( CHANNEL 1 TO 3 )
PW1-PW3
R/W ; READ/WRITE
RD ; READ
TMO ; 8-BIT TIMER OUTPUT
TXD ; SEND DATA
WR ; WRITE
ø ; SYSTEM CLOCK
INPUT/OUTPUT
D0-D7 ; DATA BUS
P10-P17 ; PORT 1
P20-P24 ; PORT 2
P30-P37 ; PORT 3
P40-P47 ; PORT 4
P50-P57 ; PORT 5
P60-P63 ; PORT 6
P70-P77 ; PORT 7
P90-P97 ; PORT 9
SCK ; SERIAL CLOCK INPUT/OUTPUT
PORT 1 PORT 2
84
EXTAL
CLOCK
OSC
1
XTAL
21
RES
WAIT
20
STBY RAM
STATE
17
1 K BYTE
MD
0
CONTROLLER
18
MD
1
19
MD
2
INTERRUPT
CONTROLLER
DATA
TRANSFER
CONTROLLER
22
NMI
SERIAL
COMUNICATION
INTERFACE
PWM TIMER
( 3 CHANNEL )
10-BIT
A/D CONVERTER
PORT 9 PORT 8
PORT 3
40
P47/A7
39
P46/A6
38
P45/A5
37
P44/A4
36
P43/A3
MASK ROM
35
P42/A2
32 K BYTE
34
P41/A1
33
P40/A0
CPU
50
P57/A15
49
P56/A14
48
P55/A13
47
P54/A12
46
P53/A11
8-BIT 45
P52/A10
TIMER
44
P51/A9
43
P50/A8
16-BIT FREE
RUNNING TIMER
( 3 CHANNEL )
54
P63/A19
53
P62/A18
WATCHDOG 52
P61/A17
TIMER
51
P60/A16
PORT 7
CA-755/755P