Switching Waveforms (continued)
Read Cycle No. 2 [7,9]
tRC
CS
tACS
OE
DATA OUT
V CC
SUPPLY
CURRENT
tDOE
tLZOE
HIGH IMPEDANCE
tLZCS
tPU
50%
CYM1851
DATA VALID
tHZOE
tHZCS
HIGH
IMPEDANCE
tPD
ICC
50%
ISB
Write Cycle No. 1 (WE Controlled) [6]
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.
Document #: 38-05274 Rev. **
Page 5 of 9