CY7C09359A-7AC Cypress Semiconductor Corp, CY7C09359A-7AC Datasheet - Page 9

• Manufacturer Part Number: CY7C09359A-7AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C09359A-7AC

• Density: 144Kb
• Access Time (max): 7.5ns
• Operating Supply Voltage (typ): 5V
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Supply Current: 420mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 18b
• Lead Free Status / Rohs Status: Not Compliant

Switching Waveforms
Bank Select Pipelined Read
Left Port Write to Flow-Through Right Port Read
Notes:
Document #: 38-06048 Rev. **
ADDRESS
13. In this depth expansion example, B1 represents Bank #1 and B2 is Bank #2; Each Bank consists of one Cypress dual-port device from this data sheet.
14. UB, LB, OE and ADS = V
15. The same waveforms apply for a right port write to flow-through left port read.
16. CE
17. OE = V
18. It t
ADDRESS
DATA
DATA
ADDRESS
ADDRESS
DATA
ADDRESS
until t
DATA
CCS
CE
CE
OUT(B2)
OUT(B1)
0
, UB, LB, and ADS = V
CLK
CLK
R/W
CCS
CLK
R/W
OUTR
0(B1)
0(B2)
(B1)
IL
(B2)
maximum specified, then data from right port READ is not valid until the maximum specified for t
INL
for the right port, which is being read from. OE = V
+ t
L
R
R
R
L
L
L
(B1)
CD1
= ADDRESS
t
t
t
t
. t
SA
SC
SA
SC
CWDD
t
t
t
SW
SA
SD
does not apply in this case.
A
IL
A
; CE
IL
0
0
(B2)
; CE
t
CH2
MATCH
VALID
.
1(B1)
(continued)
[13, 14]
1
, CNTEN, and CNTRST = V
t
t
t
t
SW
SA
t
t
t
t
MATCH
CYC2
CCS
, CE
HA
HC
HA
HC
t
DC
1(B2)
t
CL2
t
t
t
t
HW
HA
t
HW
HA
HD
, R/W, CNTEN, and CNTRST = V
A
A
1
1
t
CWDD
t
CD2
t
CD1
IH
[15, 16, 17, 18]
t
SC
IH
for the left port, which is being written to.
.
D
t
0
SC
A
A
2
2
t
t
DC
HC
IH
.
t
HC
t
CD2
MATCH
VALID
NO
D
MATCH
A
A
1
3
t
NO
3
DC
t
t
CKLZ
CKHZ
t
t
CD2
DC
CWDD
. If t
CCS
t
CD1
>maximum specified, then data is not valid
D
A
A
4
2
4
t
t
t
CKHZ
CD2
CKLZ
CY7C09349A
CY7C09359A
D
3
A
A
Page 9 of 17
VALID
5
t
5
CKLZ
t
t
CKHZ
CD2
D
4