Yamaha EZ-AG Service Manual page 10

EZ-AG
HG73C205AFD (XU947C00) SWX00B (Tone Generator)
PIN
NAME I/O
NO.
1 ICN I
2 RFCLKI I
3 TM2 I
4 AVDD_PLL
5 AVSS_PLL
6 MODE0 I
7 VCC7
8 GND8
9 XIN I
10 XOUT O
11 MODE1 I
12 TEST0 I
13 TESTON I
I
14 AN0-P40
15 AN1-P41 I
16 AN2-P42 I
17 AN3-P43 I
18 AVDD_AN
19 AVSS_AN
20 TXD0 O
21 TXD1 O
22 EXCLK O
23 SMD11 I/O
I/O
24 SMD4
25 SMD3 I/O
26 SMD12 I/O
27 SMD10 I/O
28 SMD5 I/O
29 SMD2 I/O
30 SMD13 I/O
31 SMD9 I/O
32 SMD6 I/O
33 SMD1 I/O
I/O
34 SMD14
35 VCC35
36 GND36
37 SMD8 I/O
38 SMD7 I/O
39 SMD0 I/O
40 SMD15 I/O
41 SOE O
42 SWE O
43 SRAS O
O
44 SCAS
45 REFRESH O
46 CS0 O
47 SMA0 O
48 SMA16 O
49 VCC49
50 GND50
51 SMA1 O
52 SMA15 O
53 SMA2 O
O
54 SMA14
55 SMA3 O
56 SMA13 O
57 SMA4 O
58 SMA12 O
59 SMA5 O
60 GND60
61 VCC61
62 SMA11 O
63 SMA6 O
O
64 SMA10
65 SMA7 O
66 SMA9 O
67 SMA17 O
68 SMA8 O
69 SMA18 O
70 SMA19 O
71 SMA20 O
72 SMA21 O
73 SMA22 O
O
74 SMA23
75 CMA20 O
76 CMA19 O
77 VCC77
78 GND78 O
79 CMA18 O
80 CMA17 O
81 CMA5 O
82 CMA6 O
83 CMA4 O
O
84 CMA7
10
FUNCTION
Initial clear
PLL Clock
PLL Control
Power supply
Ground
SWX dual mode
Power supply
Ground
crystal oscillator
crystal oscillator
SWX separate mode
TEST pin
TEST pin
A/D converter
A/D converter
A/D converter
A/D converter
Power supply
Ground
for MIDI or TO-HOST
for MIDI
PORT-E2
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
Power supply
Ground
Wave memory data bus
Wave memory data bus
Wave memory data bus
Wave memory data bus
read signal
write signal
RAS signal
CAS signal
REFRESH signal
CS signal
Memory address bus
Memory address bus
Power supply
Ground
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Ground
Power supply
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Memory address bus
Program address bus
Program address bus
Power supply
Ground
Program address bus
Program address bus
Program address bus
Program address bus
Program address bus
Program address bus
PIN
NAME I/O
NO.
85 CMA3 O Program address bus
86 CMA8 O Program address bus
87 CMA2 O Program address bus
88 CRD O read signal
89 CMA1 O Program address bus
90 CUB O high byte effective signal
Power supply
91 VCC91
92 GHND92 Ground
93 CS1 O CS signal
94 CMA0 O Program address bus
95 CLB O low byte effective signal
96 CMA12 O Program address bus
97 CMA11 O Program address bus
98 CMA10 O Program address bus
99 CMA9 O Program address bus
100 GND100 Ground
O write signal
101 CWE
102 CMA16 O Program address bus
103 CMA15 O Program address bus
104 CMA14 O Program address bus
105 CMA13 O Program address bus
106 CMD8 I/O Program memory Data bus
107 CMD7 I/O Program memory Data bus
108 CMD9 I/O Program memory Data bus
109 CMD6 I/O Program memory Data bus
110 CMD10 I/O Program memory Data bus
I/O Program memory Data bus
111 CMD5
112 CMD11 I/O Program memory Data bus
113 CMD4 I/O Program memory Data bus
114 CMD12 I/O Program memory Data bus
115 CMD3 I/O Program memory Data bus
116 CMD13 I/O Program memory Data bus
117 CMD2 I/O Program memory Data bus
118 CMD14 I/O Program memory Data bus
119 VCC119 Power supply
120 GND115 Ground
I/O Program memory Data bus
121 CMD1
122 CMD15 I/O Program memory Data bus
123 CMD0 I/O Program memory Data bus
124 CMA21 O Program address bus
125 PDT15 I/O SWX access data bus
126 PDT14 I/O SWX access data bus
127 PDT13 I/O SWX access data bus
128 PDT12 I/O SWX access data bus
129 PDT11 I/O SWX access data bus
130 PDT10 I/O SWX access data bus
I/O SWX access data bus
131 PDT9
132 PDT8 I/O SWX access data bus
133 VCC133 Power supply
134 GND134 Ground
135 PDT7 I/O SWX access data bus
136 PDT6 I/O SWX access data bus
137 PDT5 I/O SWX access data bus
138 PDT4 I/O SWX access data bus
139 PDT3 I/O SWX access data bus
140 PDT2 I/O SWX access data bus
I/O SWX access data bus
141 PDT1
142 PDT0 I/O SWX access data bus
143 VCA143 Power supply
144 GND144 Ground
145 PAD2 I SWX access address bus
146 PAD1 I SWX access address bus
147 PAD0 I SWX access address bus
148 VCC148 Power supply
149 GND149 Ground
150 PCS I Chip select
I write enable
151 PWR
152 PRD I read enable
153 RXD0 I for Midi or TO-HOST
154 RXD1 I for Midi or Key scan
155 SCLKI I EXT Clock
156 ADIN I A/D converter
157 ADLR O A/D converter LR clock
158 DO0 O DAC
159 DO1 O DAC
160 SYSCLK O 1/2 clock
Power supply
161 VCC161
162 GND162 Ground
163 WCLK O for DAC LR clock
164 QCLK O 1/12 clock
165 BCLK O IIS-DAC clock
166 SYI I Synch signal
167 IRQ0 I Interrupt request
168 NMI I Interrupt request
DM: IC101
FUNCTION