W25P243A 데이터 시트보기 (PDF) - Winbond
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W25P243A Datasheet PDF : 18 Pages
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W25P243A
PIN DESCRIPTION
SYMBOL
A0−A15
I/O1−I/O64
CLK
CE1, CE2, CE3
GW
BWE
BW1− BW8
OE
ADV
ADSC
ADSP
ZZ
LBO
TYPE
Input, Synchronous
I/O, Synchronous
Input, Clock
Input, Synchronous
Input, Synchronous
Input, Synchronous
Input, Synchronous
Input, Asynchronous
Input, Synchronous
Input, Synchronous
Input, Synchronous
Input, Asynchronous
Input, Static
VDDQ
VSSQ
VDD
VSS
RSV
NC
DESCRIPTION
Host address
Data Inputs/Outputs
Processor host bus clock
Chip enables
Global write
Byte write enable from cache controller
Host bus byte enables used with BWE
Output enable input
Internal burst address counter advance
Address status from Chip Set
Address status from CPU
Snooze pin for low-power state, internal pull low
Lower address burst order
Connected to VSS: Device is in linear mode.
Connected to VDD or unconnected: Device is in non-
linear mode.
I/O power supply
I/O ground
Power supply
Ground
Reserved pin, don't use these pins
No connection
Publication Release Date: August 1999
-3-
Revision A3
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