PIN
NAME I/O FUNCTION
PIN
NAME I/O FUNCTION
NO. NO.
1 PL0 I/O 51
DAC_Vdd
Power supply
2 PL1 I/O 52 SYI I Synch. signal
3 PL2 I/O 53 ICN I Inicial Clear
4 PL3 I/O Port L 54 Vss Ground
5 PL4 I/O 55 MA19 O
6 PL5 I/O 56 MA18 O Memory address bus
7 PL6 I/O 57 MA8 O
8 Vdd Power supply 58 Vdd Power supply
9 PA0 I/O 59 MA17 O
10 PA1 I/O 60 MA9 O
11 PA2 I/O
Port A
61 MA7 O
Memory address bus
12 PA3 I/O 62 MA10 O
13 PA4 I/O 63 MA6 O
14 PA5 I/O 64 MA11 O
15 PB0 I/O 65 Vss Ground
16 PB1 I/O 66 MA5 O
17 PB2 I/O
Port B
67 MA12 O
18 PB3 I/O 68 MA4 O
Memory address bus
19 PB4 I/O 69 MA13 O
20 PB5 I/O 70 MA3 O
21 Vss Ground 71 MA14 O
22 PC0 I/O 72 Vdd Power supply
23 PC1 I/O 73 MA2 O
24 PC2 I/O
Port C
74 MA15 O
25 PC3 I/O 75 MA1 O
Memory address bus
26 PC4 I/O 76 MA16 O
27 PC5 I/O 77 MA0 O
28 PD0 I/O 78 MA20 O
29 PD1 I/O 79 Vss Ground
30 PD2 I/O
Port D
80
ROMLOEN
O OEN pin
31 PD3 I/O 81 MD15 I/O
32 PD4 I/O 82 MD0 I/O
33 PD5 I/O 83 MD7 I/O
34 Vdd Power supply 84 MD8 I/O
Memory data Input / output
35 PE0 I/O 85 MD14 I/O
36 PE1 I/O 86 MD1 I/O
37 PE2 I/O
Port E
87 MD6 I/O
38 PE3 I/O 88 MD9 I/O
39 PE4 I/O 89 Vdd Power supply
40 PE5 I/O 90 MD13 I/O
41 TESTE I Test Mode E 91 MD2 I/O
42 TESTD I Test Mode D 92 MD5 I/O
43 Vss Ground 93 MD10 I/O
Memory data Input / output
44
DACLMM
O 1bit DAC Output L (-) 94 MD12 I/O
45 DACLPP O 1bit DAC Output L (+) 95 MD3 I/O
46 DACRPP O 1bit DAC Output R (+) 96 MD4 I/O
47
DACRMM
O 1bit DAC Output R (-) 97 MD11 I/O
48
DAC_Vss
Ground 98 Vss Ground
49 X_O O Crystal quarts Output 99 MIDII I MIDI Input
50 X_I I Crystal quarts Input 100 MIDIO O MIDI Output
PSR-260/262
14
• YMW728-F (XU355A00) GEW12 (AWM Tone Generator)
LSI PIN DISCRIPTION
M: IC701
IC BLOCK DIAGRAM
PIN
NAME I/O FUNCTION
PIN
NAME I/O FUNCTION
NO. NO.
1 S22 O 41 DB2 I/O
2 S21 O 42 DB3 I/O
3 S20 O 43 DB4 I/O
Data interface
4 S19 O 44 DB5 I/O
5 S18 O 45 DB6 I/O
6 S17 O 46 DB7 I/O
7 S16 O 47 C1 O
8 S15 O 48 C2 O
9 S14 O 49 C3 O
10 S13 O 50 C4 O
11 S12 O
Segment signal output for LCD driving
51 C5 O
12 S11 O 52 C6 O
13 S10 O 53 C7 O
14 S9 O 54 C8 O
Common signal output for LCD driving
15 S8 O 55 C9 O
16 S7 O 56 C10 O
17 S6 O 57 C11 O
18 S5 O 58 C12 O
19 S4 O 59 C13 O
20 S3 O 60 C14 O
21 S2 O 61 C15 O
22 S1 O 62 C16 O
23 Vss Ground 63 S40 O
24 OSC1 I Oscillator 64 S39 O
25 OSC2 O Oscillator 65 S38 O
26 V1 66 S37 O
27 V2 67 S36 O
28 V3 Power supply 68 S35 O
29 V4 69 S34 O
30 V5 70 S33 O
31 CLK1 O Data latch clock 71 S32 O
Segment signal output for LCD driving
32 CLK2 O Data shift clock 72 S31 O
33 Vdd Power supply (+5V) 73 S30 O
34 M O Alternated signal for LCD driver output 74 S29 O
35 D O Display data interface 75 S28 O
36 RS I 76 S27 O
37 R/W I Read/write 77 S26 O
38 E I Enable 78 S25 O
39 DB0 I/O Data interface 79 S24 O
40 DB1 I/O Data interface 80 S23 O
• KS0066U-10B (XV226A00) LCD DRIVER
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