PRELIMINARY
CYM1861
Switching Waveforms (continued)
Read Cycle No. 2 [7,9]
t RC
CS
tACS
OE
DATA OUT
V CC
SUPPLY
CURRENT
tDOE
tLZOE
HIGH IMPEDANCE
tLZCS
tPU
50%
DATA VALID
tHZOE
tHZCS
HIGH
IMPEDANCE
tPD
50%
ICC
ISB
1861–6
[6]
Write Cycle No. 1 (WE Controlled)
tWC
ADDRESS
tSCS
CS
tAW
tHA
tSA
tPWE
WE
DATA IN
tSD
tHD
DATA VALID
DATA OUT
DATA UNDEFINED
tHZWE
tLZWE
HIGH IMPEDANCE
Note:
9. Address valid prior to or coincident with CS transition LOW.
1861–7
5