lh28f320bfhe-pbtlez Sharp Microelectronics of the Americas, lh28f320bfhe-pbtlez Datasheet - Page 29

• Manufacturer Part Number: lh28f320bfhe-pbtlez
• Description: Flash Memory 32mbit 2mbitx16
• Manufacturer: Sharp Microelectronics of the Americas

WP#/ACC (S)
RY/BY#
DQ
(SR.7)
NOTES:
1. V
2. Write each first cycle command.
3. Write each second cycle command or valid address and data.
4. Automated erase or program delay.
5. Read status register data.
6. For read operation, OE# and CE# must be driven active, and WE# de-asserted.
WE#
RST#
A
OE#
15-0
WP#
CE#
CC
20-0
power-up and standby.
(D/Q)
(R)
(W)
(A)
(G)
(S)
(E)
(P)
High Z
("1")
("0")
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OL
IH
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
, V
NOTE 1
ACCH
t
PHWL
t
ELWL
(t
PHEL
(t
WLEL
ADDRESS
NOTE 2
)
VALID
)
Figure 10. AC Waveform for Write Operations
t
AVAV
t
(t
WLWH
ELEH
DATA IN
)
t
WHDX
t
WHEH
t
WHWL
LHF32FEZ
(t
EHDX
(t
EHWH
(t
EHEL
t
AVWH
)
)
)
ADDRESS
NOTE 3
(t
VALID
AVEH
t
t
DVWH
SHWH
)
DATA IN
(t
(t
DVEH
SHEH
)
)
t
t
WHQV1,2,3
(t
WHGL
t
WHAX
EHAX
(t
t
WHRL
WHR0
(t
NOTE 4
)
EHGL
NOTES 5, 6
(t
(t
(t
EHQV1,2,3
EHRL
EHR0
ADDRESS
)
VALID
))
)
)
NOTES 5, 6
VALID
t
QVSL
SRD
NOTE 5
Rev. 2.44
26