LH28F004SU-LC Sharp Electrionic Components, LH28F004SU-LC Datasheet - Page 26

• Manufacturer Part Number: LH28F004SU-LC
• Description: 4M (512K bb 8) Flash Memory
• Manufacturer: Sharp Electrionic Components

LH28F004SU-LC
26
ADDRESSES (A)
ADDRESSES (A)
NOTES:
1. This address string depicts Data-Write/Erase cycles with corresponding verification via ESRD.
2. This address string depicts Data-Write/Erase cycles with corresponding verification via CSRD.
3. This cycle is invalid when using CSRD for verification during Data-Write/Erase operations.
4. RP low transition is only to show t
(NOTE 1)
(NOTE 2)
DATA (D/Q)
RY/BY (R)
WE (W)
V
OE (G)
CE (E)
RP (P)
PP
(V)
POWER-DOWN
V
V
V
V
PPH
V
V
V
V
V
DEEP
V
V
PPL
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
HIGH-Z
t
WLWH
t
t
PHWL
ELWL
Figure 17. AC Waveforms for Command Write Operations
SETUP COMMAND
DATA-WRITE
OR ERASE
WRITE
t
t
t
AVAV
RHPL
WHEH
AVAV
D
IN
; not valid for above Read and Write cycles.
t
WHDX
t
WHWL
t
DVWH
ADDRESS AND DATA
(DATA-WRITE) OR
ERASE CONFIRM
t
WRITE VALID
AVWH
t
t
COMMAND
AVWH
VPWH
A
A
D
IN
IN
IN
t
WHAX
t
t
WHAX
WHRL
AUTOMATED
DATA-WRITE
OR ERASE
DELAY
t
WHQV 1, 2
(NOTE 3)
D
IN
t
WHGL
REGISTER DATA
COMPATIBLE
4M (512K × 8) Flash Memory
STATUS
READ
D
t
t
RHPL
QVVL
OUT
(NOTE 4)
t
GHWL
D
28F004SUT-LC12-17
IN