JVC XV-S500BK Service Manual page 42

XV-S500BK/XV-S502SL
3.Pin function (NDV8601VWA-BB 4/4)
Symbol
Pin No.
160
SCLK
161
ACK
162
VSSio
163~168
AD13~8
169
VDDio
170
PWE1
171
VSS
172~176
AD7~3
177
VSSio
178~180
AD2~0
181
VDDio
182
PWE0
183
ALE
184~187
LA0~3
188
VSSio
189
RD
190
LHLDA
191
LHLD
192
VDD
193
PCS0
194,195
XI01,02
196
VDDio
197~200
XI03~06
201
VSS
202,203
XI07,08
204
VSSio
205
XI09
206~209
XID10~13
210
VDDio
211
XID14
212
VDD
213
DSYNC
214
DREQ
215
DCLK
216
DSTB
217
DVD0
218
VSSio
219~223
DVD1~5
224
VDDio
225,226
DVD6,7
227
MD0
228
VSSio
229
MD1
230
VSS
231,232
MD2,3
233
VDDio
234~236
MD4~6
237
VSSio
238~240
MD7~9
1-42
I/O
O External bus clock used for programmable host peripherals
I/O Programmable WAIT/ACK/RDY control
- Connect to ground
I/O Multiplexed address / data bus terminal
- Power supply terminal 3.3V
I/O Byte write enable for FLASH,EEPROM,SRAM or peripherals terminal
- Connect to ground
Multiplexed address / data bus terminal
I/O
Connect to ground
-
Multiplexed address / data bus terminal
I/O
Power supply terminal 3.3V
-
Byte write enable for FLASH,EEPROM,SRAM or peripherals terminal
I/O
Address latch enable
I/O
Latched address 0~3
I/O
Connect to ground
-
Read terminal
I/O
Bus hold acknowledge in slave mode
O
Bus hold request from external master in slave mode
I
Power supply terminal 1.8V
-
Peripheral chip select 0, generally used for enabling the program store
O
ROM/FLASH
Programmable general purpose external input/output
I/O
Power supply terminal 3.3V
-
Programmable general purpose external input/output
I/O
Connect to ground
-
Programmable general purpose external input/output
I/O
Connect to ground
-
Programmable general purpose external input/output
I/O
Programmable general purpose external input/output
I/O
Power supply terminal 3.3V
-
Programmable general purpose external input/output
I/O
Power supply terminal 1.8V
-
DVD Parallel mode sector sync
I
DVD Parallel mode data request
O
Data sampling clock
I
Parallel mode data valid, serial mode left/right clock
I
DVD Drive parallel data port
I
Connect to ground
-
DVD Drive parallel data port
I
Power supply terminal 3.3V
-
DVD Drive parallel data port
I
SDRAM Data bus terminal
I/O
Connect to ground
-
SDRAM Data bus terminal
I/O
Connect to ground
-
I/O SDRAM Data bus terminal
- Power supply terminal 3.3V
I/O SDRAM Data bus terminal
- Connect to ground
I/O SDRAM Data bus terminal
Description