Lsi Pin Description - Yamaha Portable Grand 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 I/O
NO.
1 P1 /DQ /AN I/O
2 2 2
2
P1 /DQ /AN I/O
3 3 3
3 P1 /DQ /AN I/O
4 4 4
Port P1 (In/output)
4 P1 /DQ /AN I/O
5 5 5
5 P1 /DQ /AN I/O
6 6 6
6 P1 /DQ /AN I/O
7 7 7
7 CNV - Ground
SS
____________
8 RESET I System reset input
9 EccE - Analog power supply +3.3V
10 V I Reference voltage input
REF
11 Vss - Ground
12 X I Clock input
IN
13
X O Clock output
OUT
14 Vcc - Power supply +3.3V
15 CNV 2 - Ground
SS
16 P6 (LED ) I/O
0 0
17 P6 (LED ) I/O
1 1
Port P6 (In/output)
18
P6 (LED ) I/O
2 2
19 P6 (LED ) I/O
3 3
20 PVss -
Analog power supply +3.3V
21 PVcc -
22 DVcc -
23 USBV - USB reference power supply
REF
24
TrON O USB reference voltage output
25 D0+ I/O
USB upstream in/output
26 D0- I/O
27 P2 I/O
0
28 P2 I/O
1
29
P2 I/O
2
Port P2 (In/output)
30 P2 I/O
3
31 P2 I/O
4
32 P2 I/O
5
FUNCTION
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