CY7C09279 Cypress Semiconductor, CY7C09279 Datasheet - Page 14

• Manufacturer Part Number: CY7C09279
• Description: (CY7C09279 - CY7C09289) 32K/64K X 16/18 Synchronous Dual Port Static RAM
• Manufacturer: Cypress Semiconductor

Switching Waveforms
Counter Reset (Pipelined Outputs)
Notes:
Document #: 38-06040 Rev. **
30. CE
31. No dead cycle exists during counter reset. A READ or WRITE cycle may be coincidental with the counter reset.
INTERNAL
ADDRESS
ADDRESS
DATA
CNTRST
CNTEN
DATA
0
ADS
CLK
R/W
, UB, and LB = V
OUT
IN
t
t
t
SRST
SCN
SAD
A
X
IL
; CE
t
CH2
1
COUNTER
= V
t
t
t
HRST
HAD
HCN
RESET
t
(continued)
IH
CYC2
.
t
CL2
t
t
SW
SD
[17, 29, 30, 31]
D
0
t
t
HW
HD
ADDRESS 0
WRITE
0
ADDRESS 0
READ
ADDRESS 1
READ
1
t
Q
SA
0
A
n
t
HA
ADDRESS n
READ
CY7C09279/89
CY7C09379/89
A
n
Q
A
1
n+1
Page 14 of 18
A
n+1
Q
n