CYM1836 CYPRESS [Cypress Semiconductor], CYM1836 Datasheet - Page 6

• Manufacturer Part Number: CYM1836
• Description: 128K x 32 Static RAM Module
• Manufacturer: CYPRESS [Cypress Semiconductor]

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