Cypress CY62146EV30 - Manual (Page 6)

CY62146EV30 MoBL
®
Document #: 38-05567 Rev. *C Page 6 of 12
Switching Waveforms
Read Cycle 1 (Address Transition Controlled) [16, 17]
Read Cycle No. 2 (OE Controlled) [17, 18]
PREVIOUS DATA VALID DATA VALID
t
RC
t
AA
t
OHA
ADDRESS
DATA OUT
50% 50%
DATA VALID
t
RC
t
ACE
t
LZBE
t
LZCE
t
PU
HIGH IMPEDANCE
I
CC
t
HZOE
t
HZCE
t
PD
t
HZBE
t
LZOE
t
DBE
t
DOE
IMPEDANCE
HIGH
I
SB
DATA OUT
OE
CE
V
CC
SUPPLY
CURRENT
BHE/BLE
ADDRESS
Notes:
16. The device is continuously selected. OE, CE = V
IL
, BHE and/or BLE = V
IL
.
17. WE is HIGH for read cycle.
18. Address valid before or similar to CE and BHE, BLE transition LOW.