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CY7C006
CY7C016
7
INTERRUPT TIMING[13]
tINS
INT Set Time
15
25
25
30
ns
tINR
INT Reset Time
15
25
25
30
ns
SEMAPHORE TIMING
tSOP
SEM Flag Update Pulse (OE or SEM)
10
10
15
20
ns
tSWRD
SEM Flag Write to Read Time
5
5
5
5
ns
tSPS
SEM Flag Contention Window
5
5
5
5
ns
Switching Characteristics Over the Operating Range[7] (continued)
7C006-15
7C016-15
7C006-25
7C016-25
7C006-35
7C016-35
7C006-55
7C016-55
Parameter
Description
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Switching Waveforms
Notes:
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. CEL = L, SEM = H when accessing RAM. CE = H, SEM = L when accessing semaphores.
tRC
tAA
tOHA
DATA VALID
PREVIOUS DATA VALID
DATA OUT
ADDRESS
C006-10
Read Cycle No. 1 (Either Port Address Access)[15, 16]
tACE
tLZOE
tDOE
tHZOE
tHZCE
DATA VALID
DATA OUT
SEM or CE
OE
tLZCE
tPU
ICC
ISB
tPD
C006-11
Read Cycle No. 2 (Either Port CE/OE Access)[15, 17, 18]
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