CY7C1020
Switching Waveforms
[8, 9]
Read Cycle No. 1
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
DATA VALID
1020-5
Read Cycle No. 2 (OE Controlled) [9, 10]
ADDRESS
CE
OE
BHE, BLE
DATA OUT
V CC
SUPPLY
CURRENT
tRC
tACE
tDOE
tLZOE
tDBE
tLZBE
HIGH IMPEDANCE
tLZCE
tPU
50%
tHZOE
DATA VALID
tHZCE
tHZBE
HIGH
IMPEDANCE
tPD
50%
1020-6
IICCCC
IISSBB
Notes:
8. Device is continuously selected. OE, CE, BHE and/or BHE = VIL.
9. WE is HIGH for read cycle.
10. Address valid prior to or coincident with CE transition LOW.
Document #: 38-05058 Rev. **
Page 5 of 10