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3.Pin function
Pin No.
Symbol
201
VSS
202-203
XIO
204
VSSIO
205-209
XIO
210
VDDIO
211
XIO
212
VDD
213
DSYNC
214
DRQE
215
DCLK
216
DSTB
217
DVD
218
VSSIO
219-223
DVD
224
VDDIO
225
DVD
226
DVD
227
MD
228
VSSIO
229
MD
230
VSS
231, 232
MD
233
VDDIO
234-236
MD
237
VSSIO
238-240
MD
S-93C66AFJ-X (IC451) : Memory
1.Pin layout
1
8
|
|
4
5
3.Pin function
Pin No.
Symbol
1
NC
No connection
2
VCC
Power supply
3
CS
Chip select input
4
SK
Selial clock input
5
DI
Serial data input
6
DO
Serial data output
7
GND
Ground
8
TEST
Test
I/O
Core and Ring ground
I/O
External input/output
I/O pad ground
I/O
External input/output
I/O pad power =3.3V
I/O
External input/output
Core power =1.8V
I
DVD parallel mode Sector Sync
O
DVD parallel mode Data Request
I
Data sampling clock
I
Parallel mode Data valid, serial mode left/ right clock
I
DVD drive parallel data port
I/O pad ground
I
DVD drive parallel data port
I/O pad power =3.3V
I
DVD drive parallel data port
I
DVD drive parallel data port
I/O
SDRAM data bus
I/O pad ground
I/O
SDRAM data bus
Core and Ring ground
I/O
SDRAM data bus
I/O pad power =3.3V
I/O
SDRAM data bus
I/O pad ground
I/O
SDRAM data bus
2. Block diagram
DI
CS
Clock generating circuit
SK
Function
Function
Address
Memory array
decoder
Data register
Mode decode
logic
RX-DV5RSL
(4/4)
VCC
GND
Output buffer
DO
1-31
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