Ic Data - Yamaha YMC-700 Service Manual

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■ IC DATA

IC341: AD91089ZSKBC (DIGITAL P.C.B.)
Microprocessor
* No replacement part available.
TE
L 13942296513
VDDEXT
VDDEXT
DR1SEC
VDDEXT
DR0SEC
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.
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Event controller/
JTAG test
Core timer
and emulation
Voltage
regulator
Memory
L1 instruction
management
memory
unit
Core/System bus interface
45
PF5 46
PF4 47
PF3 48
PF2 49
PF1 50
PF0 51
VDDINT 52
SCK 53
MISO
54
MOSI 55
GND 56
57
DT1SEC 58
DT1PRI 59
TFS1 60
TSCLK1 61
62
DR1PRI
63
RFS1 64
RSCLK1 65
VDDINT 66
DT0SEC 67
DT0PRI 68
TFS0 69
GND 70
71
TSCLK0
72
73
DR0PRI 74
RFS0 75
RSCLK0 76
TMR2 77
TMR1 78
TMR0 79
VDDINT 80
TX 81
RX 82
x ao
y
EMU 83
TRST 84
TMS 85
i
TDI 86
TDO 87
GND 88
8
L1 data
memory
DMA controller
Boot ROM
Q Q
3 6 7 1 3
Micoroprocessor
IC341
AD91089ZSKBC
u163
.
YMC-700/YMC-500
2 9 9 4 2 8
Watch dock timer
Real time clock
UART port IrDA®
Timer0, Timer1, Timer2
PPI/GPIO
Serial port (2)
SPI port
External port FLASH,
SDRAM control
1 5 0 5 8 2 9 9 4
176 GND
175 GND
174 GND
173 SCKE
172 SMS
171
VDDEXT
170 GND
169 CLKOUT
168 VDDINT
167 SRAS
166 SCAS
165 SWE
164 SA10
163 BR
162
ARDY
161 AMS0
160 AMS1
159 AMS2
158 AMS3
157 VDDINT
156 VDDEXT
155 GND
154 AOE
153
ARE
152 AWE
151 ABE0
150 ABE1
149 ADDR1
148 ADDR2
147 ADDR3
146 ADDR4
145 VDDEXT
144 GND
143 VDDINT
142 ADDR5
m
141 ADDR6
140 ADDR7
139 ADDR8
co
138 ADDR9
137 ADDR10
136 ADDR11
135 ADDR12
134 VDDEXT
133 GND
9 9
2 8 9 9
49