cym9262a Cypress Semiconductor Corporation., cym9262a Datasheet - Page 8

• Manufacturer Part Number: cym9262a
• Description: 64k 128k, 256k, 512k X 72 Sram Module
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Single Read
Single Write Timing (Using ADSC)
Notes:
Document #: 38-05002 Rev. **
5.
6.
7.
ADSP
ADSC
WH, WL
DATA OUT
ADDRESS
DATA OUT
ADDRESS
OE is LOW throughout this operation.
If ADSP is asserted while CS is HIGH, ADSP will be ignored.
ADSP has no effect on ADV, WL, and WH if CS is HIGH.
or
DATA IN
WH, WL
ADSC
[6]
CLK
CLK
CS
OE
[7]
CS
[5]
t
EOZ
t
CH
t
WES
t
t
CSS
ADS
t
t
AS
DS
t
t
t
t
t
ADSH
CL
DH
CSH
AH
t
t
WEH
WES
t
CSS
t
ADS
t
t
AS
CH
t
t
CSH
t
ADSH
AH
t
WEH
t
CDV
t
CL
t
CYC
t
DOH
CYM9261B
CYM9262A
CYM9263
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