M29W320EB NUMONYX [Numonyx B.V], M29W320EB Datasheet - Page 39

• Manufacturer Part Number: M29W320EB
• Description: 32 Mbit (4Mbx8 or 2Mbx16, Uniform Parameter Blocks, Boot Block) 3V supply Flash memory
• Manufacturer: NUMONYX [Numonyx B.V]

M29W320ET, M29W320EB
Figure 12. Write ac waveforms, Chip Enable controlled
Table 14.
1. Sampled only, not 100% tested.
Symbol
t
t
EHRL
t
VCHWL
t
t
t
t
t
t
t
t
t
t
EHWH
EHDX
WLEL
ELEH
DVEH
EHEL
GHEL
EHGL
AVEL
ELAX
AVAV
A0-A20/
A–1
W
G
E
DQ0-DQ7/
DQ8-DQ15
V CC
RB
(1)
Write ac characteristics, Chip Enable controlled
t
t
t
t
BUSY
t
t
t
OEH
t
t
t
CPH
t
t
VCS
Alt
WC
WS
WH
DH
CP
DS
AS
AH
Address Valid to Next Address Valid
Write Enable Low to Chip Enable Low
Chip Enable Low to Chip Enable High
Input Valid to Chip Enable High
Chip Enable High to Input Transition
Chip Enable High to Write Enable High
Chip Enable High to Chip Enable Low
Address Valid to Chip Enable Low
Chip Enable Low to Address Transition
Output Enable High Chip Enable Low
Chip Enable High to Output Enable Low
Program/Erase Valid to RB Low
V
tVCHWL
CC
High to Write Enable Low
tWLEL
tGHEL
tAVEL
Parameter
tAVAV
VALID
tELEH
tDVEH
tEHRL
VALID
tELAX
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
tEHWH
M29W320ET, M29W320EB
tEHGL
tEHEL
70
70
45
45
30
45
30
50
0
0
0
0
0
0
tEHDX
DC and ac parameters
90
90
50
50
30
50
35
50
0
0
0
0
0
0
AI05561
39/63
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs