AM29F004B AMD [Advanced Micro Devices], AM29F004B Datasheet - Page 33

• Manufacturer Part Number: AM29F004B
• Description: 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
Notes:
1. PA = Program Address, PD = Program Data, DQ7# = complement of data written to device, D
2. Figure indicates the last two bus cycles of the command sequence.
8/5/05
Addresses
WE#
Data
OE#
CE#
Figure 19. Alternate CE# Controlled Write Operation Timings
555 for program
2AA for erase
A D V A N C E
t WS
t WC
t WH
A0 for program
55 for erase
t GHEL
t CPH
t D
t CP
PA for program
SA for sector erase
555 for chip erase
t AS
t D
Am29F004B
t AH
I N F O R M A T I O N
PD for program
30 for sector erase
10 for chip erase
t WHWH1 or
Data# Polling
OUT
= data written to device.
DQ7
PA
D
OUT
31