FOR REVIEW ONLY
Switching Waveforms
Read Cycle No.1[9,10]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
Read Cycle No.2[11,12]
CE1
tRC
CY7C185
DATA VALID
C185–6
CE2
OOEE
DATA OUT
VCC
SUPPLY
CURRENT
tACE
tDOE
tLZOE
HIGH IMPEDANCE
tLZCE
tPU
50%
DATA VALID
tHZOE
tHZCE
HIGH
IMPEDANCE
tPD
50%
ICC
ISB
C185–7
Write CycleNo. 1 (WE Controlled)[10,12]
tWC
ADDRESS
CE1
tSCEI
tAW
tHA
CCEE2
tSA
WE
tSCE2
tPWE
OE
DATA I/O
NOTE 15
tHZOE
tSD
DATA IN VALID
tHD
C185–8
5