cym1836pz-45c Cypress Semiconductor Corporation., cym1836pz-45c Datasheet - Page 6

• Manufacturer Part Number: cym1836pz-45c
• Description: 128k X 32 Static Ram Module Semiconductor
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Truth Table
Write Cycle No. 2 (CS Controlled)
Note:
11. If CS goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
DATA OUT
ADDRESS
DATA IN
CS
H
L
L
L
N
WE
CS
WE
H
H
X
L
(continued)
OE
H
X
X
L
DATA UNDEFINED
[7, 11]
t
SA
High Z
Data Out
Data In
High Z
Input/Outputs
t
AW
t
WC
6
t
HZWE
DATA VALID
t
PWE
t
t
SCS
SD
Deselect/Power-Down
Read
Write
Deselect
HIGH IMPEDANCE
t
HD
t
HA
Mode
CYM1836
1836–8