AM28F010 Advanced Micro Devices, AM28F010 Datasheet - Page 29

• Manufacturer Part Number: AM28F010
• Description: 1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt/ Bulk Erase Flash Memory
• Manufacturer: Advanced Micro Devices

SWITCHING WAVEFORMS
Addresses
WE
Data (DQ)
OE
CE
#
#
#
5.0 V
V
(W
V
(G
(E
V
V
PPH
0 V
PPL
CC
PP
#
#
#
)
)
)
Power-up,
Standby
t
ELWL
t
WLWH
HIGH Z
(t
t
CS
DVWH
(t
)
WP
t
Setup Erase
AVAV
(t
Command
)
DS
)
(t
t
Figure 8. AC Waveforms for Erase Operations
WC
VCS
t
VPEL
)
DATA IN
t
= 20h
GHWL
t
WHWL
(t
OES
Command
t
WHEH
Erase
(t
)
t
WHDX
WPH
t
AVWL
(t
CH
Am28F010
)
(t
DATA IN
)
= 20h
DH
(t
AS
)
Erasure
)
t
WHWH2
Erase-Verify
Command
DATA IN
t
t
= A0h
ELQV
ELQX
t
WLAX
t
GLQV
(t
(t
CE
LZ
t
WHGL
(t
)
)
AH
(t
t
)
GHQZ
OE
Verification
t
t
t
AVAV
EHQZ
AXQX
)
Erase
(t
(t
DF
(t
(t
RC
DF
OH
)
)
)
)
VALID
DATA
OUT
Power-down
t
Standby,
GLQX
11559G-17
(t
OLZ
)
29