Sony RM-B150 Maintenance Manual page 42

Remote control unit
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IC
HD6435328RE49F
HD6475328F10 (HITACHI)
C-MOS 16-BIT MICROPROCESSOR
—TOP VIEW—
61
62
63
64
65
66
67
68
69
70
71
GND
72
73
74
75
76
77
78
79
80
PIN
PIN
I/O
SIGNAL
No.
No.
1
I/O
P21/R/W
28
2
I/O
P22/DS
29
3
I/O
P23/RD
30
4
I/O
P24/WR
31
5
V
32
DD
6
I
MD0
33
7
I
MD1
34
8
I
MD2
35
9
I
STBY
36
10
I
RES
37
11
I
NMI
38
12
GND
39
13
I/O
P30/D0
40
14
I/O
P31/D1
41
15
I/O
P32/D2
42
16
I/O
P33/D3
43
17
I/O
P34/D4
44
18
I/O
P35/D5
45
19
I/O
P36/D6
46
20
I/O
P37/D7
47
21
I/O
P40/A0
48
22
I/O
P41/A1
49
23
I/O
P42/A2
50
24
I/O
P43/A3
51
25
I/O
P44/A4
52
26
I/O
P45/A5
53
27
I/O
P46/A6
54
5-8
40
39
38
37
36
35
34
33
32
31
30
GND
29
28
27
26
25
24
23
22
21
PIN
I/O
SIGNAL
I/O
SIGNAL
No.
I/O
P47/A7
55
I/O
P83/AN3
GND
56
I/O
P84/AN4
I/O
P50/A8
57
I/O
P85/AN5
I/O
P51/A9
58
I/O
P86/AN6
I/O
P52/A10
59
I/O
P87/AN7
I/O
P53/A11
60
AV
DD
I/O
P54/A12
61
I/O
P90/FTOA2
I/O
P55/A13
62
I/O
P91/FTOA3
I/O
P56/A14
63
I/O
P92/PW1
I/O
P57/A15
64
I/O
P93/PW2
I/O
P60/A16
65
I/O
P94/PW3
I/O
P61/A17
66
I/O
P95/TXD
I/O
P62/A18
67
I/O
P96/RXD
I/O
P63/A19
68
I/O
P97/SCK
V
69
I
EXTAL
DD
I/O
P70/TMCI
70
I
XTAL
I/O
P71/FTI1
71
V
SS
I/O
P72/FTI2
72
I/O
P10/ø
I/O
P73/FTI3/TMRI
73
I/O
P11/E
I/O
P74/FTOB1/FTCI1
74
I/O
P12/BACK
I/O
P75/FTOB2/FTCI2
75
I/O
P12/BREQ
I/O
P76/FTOB3/FTCI3
76
I/O
P12/WAIT
O
P77/FTOA1
77
I/O
P12/IRQ0
AGND
78
I/O
P12/IRQ1
I/O
P80/AN0
79
I/O
P12/TMO
I/O
P81/AN1
80
I/O
P12/AS
I/O
P82/AN2
69
EXTAL
70
XTAL
10
RES
9
STBY
6
MD
0
7
MD
1
8
MD
2
11
NMI
INPUT
AN0 - AN7
; ANALOG INPUT
BREQ
; BUS REQUEST
EXTAL
; CONNECTED TO CRYSTAL OSCILLATOR.
ETCI1 - FTCI3
; FRT COUNTER CLOCK INPUT (CHANNEL 1 TO 3)
FTI1 - FTI3
; FRT INPUT CAPTURE INPUT (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
XTAL
; CONNECTED TO CRYSTAL OSCILLATOR.
OUTPUT
A0 - A19
; ADDRESS BUS
AS
; ADDRESS STROBE
BACK
; BUS REQUEST ACKNOWLEDGE
DS
; DATA STROBE
E
; ENABLE CLOCK
FTOA1 - FTOA3
; FRT OUTPUT COMPARE A OUTPUT (CHANNEL 1 TO 3)
FTOB1 - FTOB3
; FRT OUTPUT COMPARE B OUTPUT (CHANNEL 1 TO 3)
PW1 - PW3
; PWM TIMER OUTPUT (CHANNEL 1 TO 3)
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
28
P4
/A
7
7
27
P4
/A
6
6
26
P4
/A
5
5
25
P4
/A
4
4
24
P4
/A
3
3
23
P4
/A
2
2
22
P4
/A
1
1
21
P4
/A
0
0
37
P5
/A
7
15
36
P5
/A
6
14
35
P5
/A
5
13
34
P5
/A
4
12
33
P5
/A
3
11
32
P5
/A
2
10
31
P5
/A
1
9
30
P5
/A
0
8
41
P6
/A
3
19
40
P6
/A
2
18
39
P6
/A
1
17
38
P6
/A
0
16
RM-B150

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