Yamaha PSR-S650, Service Manual

Page: 19 / 70

19
PSR-S650
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
P50/A8
P51/A9
P51/A10
P53/A11
P54/A12
P55/A13
P56/A14
P57/A15
Vss0
V
DD
0
P30
P31
P32/SDA0
P33/SCL0
P34
P35
P36
P20/SI30
P21/SO30
P22/SCK30
P23/RxD0
P24/TxD0
P25/ASCK0
V
DD
1
AVss
P17/ANI7
P16/ANI6
P15/ANI5
P14/ANI4
P13/ANI3
P12/ANI2
P11/ANI1
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
I
I
I
I
I
I
I
Port 5 / Higher address bus
Ground
Power 5 V
Port 3
Port 3 / Serial data input/output
Port 3 / Serial clock input/output
Port 3
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Port 2 / Serial data input
Port 2 / Serial data output
Port 2 / Serial clock input/output
Power 5 V
Ground
Port 1 / A/D converter analog input
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64 P10/ANI0
AV
REF
AV
DD
RESET
XT2
XT1
IC
X2
X1
Vss1
P00/INTP0
P01/INTP1
P02/INTP2
P03/INTP3/ADTRG
P70/TI00/TO0
P71/TI01
P72/TI50/TO50
P73/TI51/TO51
P74/PCL
P75/BUZ
P64/RD
P65/WR
P66/WAIT
P67/ASTB
P40/AD0
P41/AD1
P42/AD2
P43/AD3
P44/AD4
P45/AD5
P46/AD6
P47/AD7
I
I
-
I
-
I
-
-
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Port 1 / A/D converter analog input
A/D converter reference voltage input
Analog power 5 V
System reset input
Subsystem clock oscillation
Internally connected
Main system clock oscillation
Ground
Port 0 / External interrupt request input
Port 0 / External interrupt request input / Trigger signai input
Port 7 / External count clock input / 16-bit timer/event counter 0 output
Port 7 / Capture trigger input
Port 7 / External count clock input / 8-bit timer/event counter 50 output
Port 7 / External count clock input / 8-bit timer/event counter 51 output
Port 7 / Clock output
Port 7 / Buzzer output
Port 6 / Strobe signal output for reading
Port 6 / Strobe signal output for writing
Port 6 / Wait insertion
Port 6 / Strobe output
Port 4 / Lower address/data bus
μ PD780031AYGK-N09
(XZ916300)
E-PNS2a LED/SWITCH DRIVER
PNC: IC101
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
P12
P11
P10
P47/KR7
P46/KR6
P45/KR5
P44/KR4
P43/KR3
P42/KR2
P41/KR1
P40/KR0
NC
IC
X2
X1
VSS0
VDD0
/RESET
P53
P52
P51/TO2
P50/TI0/TO0
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
-
I
-
-
I
I/O
I/O
I/O
I/O
Port 1
Port 4/Key return signal detection input
Internally connected (N.C.)
Clock
Ground
Power supply
System reset
Port 5
Port 5/16-bit timer output
Port 5/External count clock input to 8-bit timer/8-bit timer output
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44 P32/INTP2/CPT2
P31/INTP1
P30/INTP0
P22/RXD/SI0
P21/TXD/SO0
P20/ASCK//SCK0
P07
P06
P05
P04
P03
P02
P01
P00
NC
VDD1
VSS1
P17
P16
P15
P14
P13
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
-
I/O
I/O
I/O
I/O
I/O
Port 3/External interrupt input/Capture edge input
Port 3/External interrupt input
Port 2/Asynchronous serial interface serial data input/Serial interface serial data input
Port 2/Asynchronous serial interface serial data output/Serial interface serial data output
Port 2/Asynchronous serial interface serial clock input/Serial interface serial clock
Port 0
Power supply
Ground
Port 1
µPD789022GB-A15-8E
(XZ560100)
CPU
DM: IC16
LSI PIN DESCRIPTION
（LSI 端子機能表）
AK4385ET
(X6040A01)
DAC
(Digital to Analog Converter) .................................................................22
R8A02032BG
(X8810A00)
CPU
(SWX02) ...........................................................................................20
S1D13700F01A100
(X5422A00)
LCD CONTROLLER
.......................................................................22
µPD789022GB-A15-8E
(XZ56010R)
CPU
.........................................................................................19
µPD780031AYGK-N09
(XZ916300)
E-PNS2a LED/SWITCH DRIVER
.............................................19