CY7C006-15JC CYPRESS [Cypress Semiconductor], CY7C006-15JC Datasheet - Page 7

• Manufacturer Part Number: CY7C006-15JC
• Description: 16K x 8/9 Dual-Port Static RAM with Sem, Int, Busy
• Manufacturer: CYPRESS [Cypress Semiconductor]

Switching Characteristics
Switching Waveforms
Read Cycle No. 1 (Either Port Address Access)
Read Cycle No. 2 (Either Port CE/OE Access)
t
t
t
t
t
INS
INR
SOP
SWRD
SPS
Parameter
Notes:
DATA OUT
ADDRESS
15. R/W is HIGH for read cycle.
16. Device is continuously selected CE = LOW and OE = LOW. This waveform cannot be used for semaphore reads.
17. Address valid prior to or coincident with CE transition LOW.
18. CE
INTERRUPT TIMING
SEMAPHORE TIMING
SEM or CE
DATA OUT
L
= L, SEM = H when accessing RAM. CE = H, SEM = L when accessing semaphores.
I
OE
I
CC
SB
INT Set Time
INT Reset Time
SEM Flag Update Pulse (OE or SEM)
SEM Flag Write to Read Time
SEM Flag Contention Window
PREVIOUS DATA VALID
[13]
t
PU
Description
t
OHA
t
LZCE
Over the Operating Range
t
LZOE
t
ACE
t
AA
[15, 17, 18]
[15, 16]
t
DOE
Min.
10
5
5
7C006-15
7C016-15
t
RC
[7]
Max.
7
15
15
(continued)
Min.
10
5
5
7C006-25
7C016-25
DATA VALID
Max.
25
25
Min.
15
5
5
7C006-35
7C016-35
DATA VALID
t
HZOE
Max.
25
25
t
HZCE
Min.
20
5
5
7C006-55
7C016-55
t
PD
CY7C006
CY7C016
Max.
30
30
C006-11
C006-10
Unit
ns
ns
ns
ns
ns