AM29F016 Advanced Micro Devices, AM29F016 Datasheet - Page 28

• Manufacturer Part Number: AM29F016
• Description: 16-Megabit (2/097/152 x 8-Bit) CMOS 5.0 Volt-only/ Sector Erase Flash Memory
• Manufacturer: Advanced Micro Devices

SWITCHING WAVEFORMS
28
Addresses
Addresses
Note:
SA is the sector address for Sector Erase. Addresses = don’t care for Chip Erase.
Notes:
1. PA is address of the memory location to be programmed.
2. PD is data to be programmed at byte address.
3. DQ7 is the output of the complement of the data written to the device.
4. D
5. Figure indicates last two bus cycles of four bus cycle sequence.
5.0 Volt
Data
Data
OUT
V
WE
WE
OE
OE
CE
CE
CC
is the output of the data written to the device.
t
VCS
t
t
GHWL
CS
3rd Bus Cycle
5555H
t
DS
t
t
t
CS
WC
DS
Figure 10. AC Waveforms Chip/Sector Erase Operations
5555H
t
WP
A0H
t
WPH
AAH
t
DH
t
t
GHWL
WPH
t
t
AS
WP
Figure 9. Program Operation Timings
PA
t
DH
t
AH
2AAAH
t
PD
AS
t
AH
55H
Am29F016
t
WHWH1
5555H
Data Polling
80H
DQ7
PA
D
OUT
5555H
AAH
2AAAH
t
OE
55H
t
RC
SA
t
CE
10H/30H
18805D-14
18805D-13
t
OH
t
DF