cy14b104n-zsp45xit Cypress Semiconductor Corporation., cy14b104n-zsp45xit Datasheet - Page 11

• Manufacturer Part Number: cy14b104n-zsp45xit
• Description: 4-mbit 512k X 8/256k X 16 Nvsram
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Notes
Document #: 001-07102 Rev. *G
23. CE or WE must be >V
24. BHE and BLE are applicable for x16 configuration only.
DQ (DATA OUT)
BHE , BLE
ADDRESS
DATA OUT
BHE , BLE
DATA IN
ADDRESS
CE
WE
OE
CE
ICC
IH
during address transitions.
(continued)
Figure 7. SRAM Read Cycle #2: CE and OE Controlled
PREVIOUS DATA
Figure 8. SRAM Write Cycle #1: WE Controlled
t
SA
STANDBY
PRELIMINARY
t
PU
t
LZCE
t
BW
t
t
LZOE
LZBE
t
AW
t
t
ACE
t
t
HZWE
DOE
DBE
t
t
SCE
RC
t
WC
ACTIVE
t
HIGH IMPEDANCE
PWE
DATA VALID
t
SD
[14, 22, 23, 24]
CY14B104L, CY14B104N
[11, 22, 24]
DATA VALID
t
t
HD
HA
t
t
LZWE
t
HZOE
HZBE
t
t
HZCE
HZCE
t
PD
Page 11 of 22
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