lh28f004su-nc Sharp Microelectronics of the Americas, lh28f004su-nc Datasheet - Page 28

• Manufacturer Part Number: lh28f004su-nc
• Description: 512k Flash Memory
• Manufacturer: Sharp Microelectronics of the Americas

LH28F004SU-NC
28
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
DEEP
PPH
V
V
V
V
V
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
Figure 19. Alternate AC Waveforms for Command Write Operations
HIGH-Z
t
ELEH
t
t
WLEL
PHEL
SETUP COMMAND
DATA-WRITE
OR ERASE
WRITE
RHPL
t
t
t
AVAV
EHWH
AVAV
D
; not valid for above Read and Write cycles.
IN
t
EHDX
t
EHEL
t
DVEH
ADDRESS AND DATA
(DATA-WRITE) OR
ERASE CONFIRM
t
WRITE VALID
t
AVEH
t
COMMAND
AVEH
VPEH
A
A
D
IN
IN
IN
t
EHAX
t
t
EHAX
EHRL
AUTOMATED
DATA-WRITE
OR ERASE
DELAY
t
EHQV 1, 2
(NOTE 3)
D
IN
t
EHGL
REGISTER DATA
COMPATIBLE
4M (512K × 8) Flash Memory
STATUS
READ
D
t
t
RHPL
QVVL
OUT
(NOTE 4)
t
GHEL
28F004SUT-NC80-18
D
IN