Lsi Pin Description - Yamaha PSR-1500 Service Manual

LSI PIN DESCRIPTION

M38869M8A-184GP (X5343100) CPU (PSR-3000) ............................................................. 23
HD6417727F160C (X2890B00) CPU .................................................................................... 24
HD6417709SHF200B (X2687A00) CPU (SH3) (PSR-3000) ................................................. 25
HD6417709SHF200B (X2687B00) CPU (SH3) (PSR-3000) ................................................. 25
M38044M4-C16FP (X4406100) CPU .................................................................................... 26
µPD780031AYGK-NO4 (X0031200) CPU ............................................................................ 26
S1D13806F00A200 (X4029A00) LCDC (PSR-3000)............................................................. 27
T8F02TB-0102 (X0060A00) SWP50 ................................................................................28/29
S1L50553F21Y000 (X4195A00) Gate Array (PSR-3000) .................................................... 30
AK5381VT-E2 (X5219A00) ADC........................................................................................... 30
AK4393VF-E2 (XW029A00) DAC ......................................................................................... 31
MPD6S004S (X4404A00) DC-DC CONVERTER ..................................................................31
M38869M8A-184GP (X5343100) CPU
PIN
NAME I/O
NO.
1 P6 /AN I/O Port 6 / Analog input
0 0
2 P7 /SC I/O Port 7 / Serial clock
7 L
3 P7 /SD I/O Port 7 / Serial data
6 A
4 P7 /INT I/O
5 41
Port 7 / Interrupt request
5 P7 /INT I/O
4 31
6 P7 /S /INT I/O Port 7 / Serial control reqister / Interrupt request
3 RDY2 21
7 P7 /S I/O Port 7 / Serial clock
2 CLK2
8 P7 /S I/O Port 7 / Serial output
1 OUT2
9 P7 /S I/O Port 7 / Serial input
0 IN2
10 P5 /DA /PWM I/O
7 2 11
Port 5 / D-A output /PWM output
11 P5 /DA /PWM I/O
6 1 01
12 P5 /CNTR I/O
5 1
Port 5 / Timer
13 P5 /CNTR I/O
4 0
14 P5 /INT /W I/O Port 5 / Interrupt request / Write
3 40
15 P5 /INT /R I/O Port 5 / Interrupt request / read
2 30
16 P5 /INT /S I/O Port 5 / Interrupt request /
1 20 0
17 P5 /A I/O Port 5 / Address
0 0
18
S
1
19 OBF
10
20 P4 /T D I/O Port 4 / Data transmission
5 X
21 P4 /R D I/O Port 4 / Data reception
4 X
22 OBF
01
23 OBF
00
24 CNV - Ground
SS
25 RESET I System reset input
26 P4 /X I/O Port 4 /
1 CIN
27 P4 /X I/O Port 4 /
0 OUT
28 X I
IN
8MHz
29 X O
OUT
30 V - Ground
SS
31 P2 I/O
7
32 P2 I/O
6
33 P2 I/O
5
34 P2 I/O
4
Port 2
35 P2 I/O
3
36 P2 I/O
2
37 P2 I/O
1
38 P2 I/O
0
39 P1 I/O
7
Port 2
40 P1 I/O
6
FUNCTION
NO.
PIN
NAME I/O
41 P1 I/O
5
42 P1 I/O
4
43 P1 I/O
3
Port 1
44 P1 I/O
2
45 P1 I/O
1
46 P1 I/O
0
47 P0 I/O
7
48 P0 I/O
6
49 P0 I/O
5
50 P0 I/O Port 0
4
51 P0 I/O
3
52 P0 I/O
2
53 P0 I/O
1
54 P0 /P3 I/O Port 0 / Port 3 reference
0 REF
55 P3 I/O
7
56 P3 I/O
6
57 P3 I/O
5
Port 3
58 I/O
P3
4
59 P3 I/O
3
60 P3 I/O
2
61 P3 /PWM I/O
1 10
Port 3 / PWM output
62 P3 /PWM I/O
0 00
63 P8 /DQ I/O
7 7
64 P8 /DQ I/O
6 6
65 P8 /DQ I/O
5 5
66 P8 /DQ I/O
4 4
Port 8 /
67 P8 /DQ I/O
3 3
68 P8 /DQ I/O
2 2
69 P8 /DQ I/O
1 1
70 P8 /DQ I/O
0 0
71 V - Power supply +5V
CC
72 V I Voltage reference
REF
73 A - Ground
VSS
74 P6 /AN I/O
7 7
75 P6 /AN I/O
6 6
76 P6 /AN I/O
5 5
77 P6 /AN I/O Port 6 / Analog input
4 4
78 P6 /AN I/O
3 3
79 P6 /AN I/O
2 2
80 P6 /AN I/O
1 1
PSR-1500/PSR-3000
DM2-E: IC055 (PSR-3000)
FUNCTION
23