Lsi Pin Description - Yamaha DGX-220 Service Manual

■ LSI PIN DESCRIPTION

M38K07M4L-307HP (X5186100) CPU(USB) ......................... 15
YMW767-VTZ (X6055A00) CPU ............................................. 16
NT3881DFG-01 (X3148A00) LCD DRIVER ............................ 17
AK4385ET (X6040A00) DAC .................................................. 17
• M38K07M4L-307HP (X5186100) CPU (USB)
PIN
NAME
NO.
1 P1 /DQ /AN
2 2
2 P1 /DQ /AN
3 3
3 P1 /DQ /AN
4 4
4 P1 /DQ /AN
5 5
5 P1 /DQ /AN
6 6
6 P1 /DQ /AN
7 7
7
CNV
SS
____________
8 RESET
9 EccE
10 V
REF
11 Vss
12 X
IN
13 X
OUT
14 Vcc
15
CNV
SS
16 P6 (LED
0
17 P6 (LED
1
18 P6 (LED
2
19 P6 (LED
3
20 PVss
21 PVcc
22 DVcc
23
USBV
REF
24 TrON
25 D0+
26 D0-
27 P2
0
28 P2
1
29 P2
2
30 P2
3
31
P2
4
32 P2
5
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I/O FUNCTION
I/O
2
I/O
3
I/O
4
Port P1 (In/output)
I/O
5
I/O
6
I/O
7
- Ground
I System reset input
- Analog power supply +3.3V
I Reference voltage input
- Ground
I Clock input
O Clock output
- Power supply +3.3V
2 - Ground
) I/O
0
) I/O
1
Port P6 (In/output)
) I/O
2
) I/O
3
-
Analog power supply +3.3V
-
-
- USB reference power supply
O USB reference voltage output
I/O
USB upstream in/output
I/O
I/O
I/O
I/O
Port P2 (In/output)
I/O
I/O
I/O
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PIN
NAME I/O
NO.
33 P2 I/O
6
Port P2 (In/output)
34 P2 I/O
7
35 P5 /INT I/O Port P5 (In/output)/Interruption input
0 0
36 P5 /CNTR I/O Port P5 (In/output)/Timer X function
1 0
37 P5 /INT I/O Port P5 (In/output)/Interruption input
2 1
38 P5 I/O
3
39
P5 I/O
4
40 P5 I/O Port P5 (In/output)
5
41 P5 I/O
6
42 P5 I/O
7
43 P0 I/O
0
44 P0 I/O
1
45 P0 I/O
2
46 P0 I/O
3
Port P0 (In/output)
47
P0 I/O
4
48 P0 I/O
5
49 P0 I/O
6
50 P0 I/O
7
51 P4 /E DREQ/R D I/O
0 X X
52 P4 /E DACK/T D I/O
1 X X
Port P4 (In/output)/External bus interface/Serial I/O
_______
53 P4 /E TC/S I/O
2 X CLK
54 P4 /E A1/S I/O
3 X RDY
55
P3 I/O
0
Port P3 (In/output)
56 P3 I/O
1
57 P3 I/O
2
58 P3 /E INT I/O
3 X
59 P3 /E CS I/O
4 X
60 P3 /E WR I/O Port P3 (In/output)/External bus interface
5 X
61 P3 /E RD I/O
6 X
62 P3 /E A I/O
7 X 0
63
P1 /DQ /AN0 I/O
0 0
Port P1 (In/output)
64 P1 /DQ /AN I/O
1 1 1
DGX-220/YPG-225
DMLCD:IC802
FUNCTION
15