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Yamaha Portatone PSR-E213 サービスマニュアル
I
LSI PIN DESCRIPTION （LSI端子機能表）
CONTENTS （目次）
• ML9040A-B01GAZ03A (XZ987A00) LCD DRIVER ................................. 16
• NT3881DF-01 (X3148A00) LCD DRIVER ................................................ 16
• YMW767-VTZ (X6055A00) CPU (Central Processing Unit) ..................... 15
• YMW767-VTZ (X6055A00) CPU (Central Processing Unit)
PIN
NAME
I/O
NO.
1
V
SS
2 TESTN (SCMD)
3
PLLBPN
4
PLLV
DD
5
CIN
6
PLLV
SS
7
TRSTN
8
TMS
9
TCK
10
TDI
11
TDO
12
XI
13
XO
14
V
SS
15
V
DD
16
ICN
17
ECSN
18
EWRN/PD5
19
ERDN/PD4
20
EA3/PD3
21
EA2/PD2
22
EA1/PD1
23
EA0/PD0
24
IOV
DD
25
ED0/PC0
I/O
26
ED1/PC1
I/O
27
ED2/PC2
I/O
28
ED3/PC3
I/O
29
ED4/PC4
I/O
30
ED5/PC5
I/O
31
ED6/PC6
I/O
32
ED7/PC7
I/O
33
V
SS
34
IRQ0N/PH0
35
TxD0
36
RxD0
37
TxD1/PG2
38
RxD1/PH1
39
SCLK1/PH2
40
SDO
41
SDI/PH3
42
BCLK
43
WCLK/SYO
44
SYSCLK/PG3
45
V
SS
46
V
DD
47
IOV
DD
48
PA0
I/O
49
PA1
I/O
50
PA2
I/O
51
PA3
I/O
52
PA4
I/O
53
PA5
I/O
54
PA6
I/O
55
PA7
I/O
56
V
SS
57
PB0
I/O
58
PB1
I/O
59
PB2
I/O
60
PB3
I/O
61
PB4
I/O
62
PB5
I/O
63
PB6
I/O
64
PB7/SYI
I/O
FUNCTION
Ground
I
TEST Pin
I
PLL bypass
Power supply
Condenser connect
Ground
I
I
I
JTAG
I
O
I
Crystal oscillator
O
Ground
Power supply
I
Initial clear
I
Chip select
I
Write enable
I
Read enable
I
I
Address bus
I
I
Power supply
Data bus /
Ground
I
Interrupt request
O
Serial port 0
I
O
Serial port 1 /
I
I
EXT Clock /
O
Serial data
I
Serial data /
O
Bit clock
O
Word clock
O
System clock
Ground
Power supply
Parallel port A
Ground
Parallel port B
Parallel port B /
PIN
NAME
I/O
NO.
65
V
SS
66
IOV
DD
67 LBN/LWRN/PF6
O
68 UBN/UWRN/PF7
O
69
RDN/PF4
O
70
MD00
I/O
71
MD08
I/O
72
MD01
I/O
73
MD09
I/O
74
MD02
I/O
75
MD10
I/O
76
MD03
I/O
77
V
SS
78
MD11
I/O
79
MD04
I/O
80
MD12
I/O
81
MD05
I/O
82
MD13
I/O
83
MD06
I/O
84
MD14
I/O
85
MD07
I/O
86
MD15
I/O
87
WRN/PF5
O
88
V
SS
89
V
DD
90
IOV
DD
91
MA17
O
92
MA16
O
93
MA15
O
94
MA14
O
95
MA13
O
96
MA12
O
97
MA11
O
98
MA10
O
99
MA09
O
100
MA08
O
101
MA07
O
102
MA06
O
103
MA05
O
104
V
SS
105
MA04
O
106
MA03
O
107
MA02
O
108
MA01
O
109
CS0N/PG0
O
110
MA18
O
111
MA19
O
112
MA21/PF1
O
113
MA22/PF2
O
114
MA20
O
115
MA23/PF3
O
116
CSIN/PG1
O
117
MA00/PF0
O
118
V
SS
119
V
DD
120
IOV
DD
121
CS2N/PE0
O
122
CS3N/PE1
O
123 CS4N/CASN/PE2
O
124
CS5N/PE3
O
125 CS50RDN/PE4
O
126 CS51WRN/PE5
O
127 CS52WRN/PE6
O
128 CS53WRN/RASN/PE7
O
PSR-E213/YPT-210
DMLCD: IC101
FUNCTION
Ground
Power supply
Low byte enable
Upper byte enable
Read enable
Memory data bus
Ground
Memory data bus
Ground
Power supply
Power supply
Memory address bus
Ground
Memory address bus
Chip select /
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Chip select /
Memory address bus
Ground
Power supply
Power supply
Chip select /
Chip select /
Chip select /
Chip select /
Chip select /
Chip select /
Chip select /
Chip select /
15