CYM1836 CYPRESS [Cypress Semiconductor], CYM1836 Datasheet - Page 5

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

Switching Waveforms
Read Cycle No. 2
Write Cycle No.1 (WE Controlled)
Read Cycle No.1
Notes:
10. Address valid prior to or coincident with CS transition LOW.
DATA OUT
8.
9.
DATA OUT
DATA OUT
ADDRESS
ADDRESS
DATA IN
WE is HIGH for read cycle.
Device is continuously selected, CS = V
WE
CS
CS
OE
[8, 9]
[8, 10]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
LZCS
DATA UNDEFINED
t
[7]
SA
IL
t
ACS
t
and OE= V
LZOE
t
OHA
t
DOE
IL
.
t
AA
t
SCS
t
AW
t
RC
t
WC
5
t
RC
t
HZWE
DATA VALID
t
PWE
t
SD
DATA VALID
HIGH IMPEDANCE
t
HD
t
DATA VALID
LZWE
t
HA
t
HZOE
t
HZCS
IMPEDANCE
CYM1836
HIGH
1836–5
1836–6
1836–7