Sub Block - Panasonic CN-DV2300N Service Manual

Pin Name
No.
221 RAS DRAM RS Designation
Signal Output
222 CASLL Byte Access Signal for
DRAM
223 VCC3 +3.3V Power Supply
224 CASLH Byte Access Signal for
DRAM
225 WE0 Byte Access Signal
226 GND GND
227 WE1 Byte Access Signal
228 CASHL Byte Access Signal for
DRAM
229 CASHH Byte Access Signal for
DRAM
230 CS0 CS0 Area Access Input
231 CS1 CS1 Area Access Input
232 CS2 CS2 Area Access Input
233 CS3 CS3 Area Access Input
234 GND GND
235 CS4 CS4 Area Access Input
236 RD Read Signal Input
237 VCC3 +3.3V Power Supply
238 RD/WR Read/Write Signal Input
239 BS Bus Cycle Start Flag Input
240 GND GND

9.2. Sub Block

IC401 C2BBED000001
Description I/O Vol.
(V)
O 3.5
O 1.3
- 3.5
O 0.3
O 3.4
- 0
O 3.4
O 3.4
O 3.4
I 3.4
I 3.4
I 0.8
I 0.8
- 0
I 3.5
I 3.4
- 3.5
I 3.5
I 1.5
- 0
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