AM29F100 AMD [Advanced Micro Devices], AM29F100 Datasheet - Page 28

• Manufacturer Part Number: AM29F100
• Description: 1 Megabit (128 K x 8-bit/64 K x 16-bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
28
Notes:
1. PA = program address, PD = program data, D
2. Illustration shows device in word mode.
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”).
2. Illustration shows device in word mode.
Addresses
Addresses
RY/BY#
RY/BY#
WE#
Data
CE#
OE#
V
WE#
Data
CE#
OE#
V
CC
CC
t
VCS
t
VCS
t
Program Command Sequence (last two cycles)
Erase Command Sequence (last two cycles)
t
CS
GHWL
2AAh
Figure 14. Chip/Sector Erase Operation Timings
555h
t
CS
t
t
t
WC
WC
GHWL
t
WP
Figure 13. Program Operation Timings
t
DS
55h
t
WP
t
DS
A0h
t
t
DH
CH
t
DH
t
CH
OUT
555h for chip erase
t
t
WPH
WPH
is the true data at the program address.
t
AS
PA
t
AS
Am29F100
SA
t
10 for Chip Erase
AH
PD
t
AH
t
30h
BUSY
t
BUSY
t
WHWH1
Read Status Data (last two cycles)
PA
t
WHWH2
Read Status Data
Status
VA
Progress
In
D
OUT
PA
t
RB
VA
Complete
t
RB
18926C-13
18926C-13