參數(shù)資料
型號: CY62137FV30
廠商: Cypress Semiconductor Corp.
英文描述: 2-Mbit (128K x 16) Static RAM(2Mbit (128K x 16)靜態(tài)RAM)
中文描述: 2兆位(128K的× 16)靜態(tài)隨機(jī)存儲器(2Mbit的(128K的× 16),靜態(tài)內(nèi)存)
文件頁數(shù): 7/12頁
文件大?。?/td> 511K
代理商: CY62137FV30
CY62137FV30 MoBL
Document Number: 001-07141 Rev. *E
Page 7 of 12
Figure 7. Write Cycle 1: WE Controlled
[16, 20, 21]
Figure 8. Write Cycle 2: CE Controlled
[16, 20, 21]
Switching Waveforms
(continued)
t
HD
t
SD
t
PWE
t
SA
t
HA
t
AW
t
WC
t
HZOE
DATA
IN
NOTE 22
t
BW
t
SCE
DATA IO
ADDRESS
CE
WE
OE
BHE/BLE
t
HD
t
SD
t
PWE
t
HA
t
AW
t
SCE
t
WC
t
HZOE
DATA
IN
t
BW
t
SA
CE
ADDRESS
WE
DATA IO
OE
BHE/BLE
NOTE 22
Notes
20.Data IO is high impedance if OE = V
.
21.If CE goes HIGH simultaneously with WE = V
, the output remains in a high impedance state.
22.During this period, the IOs are in output state. Do not apply input signals.
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