S29AL004D SPANSION, S29AL004D Datasheet - Page 18

• Manufacturer Part Number: S29AL004D
• Description: 4 Megabit (512 Kx 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
• Manufacturer: SPANSION

16
Figure 1
grams, for this feature.
shows the algorithm and
Notes:
1. All protected sectors unprotected.
2. All previously protected sectors are protected once
Figure 1. Temporary Sector Unprotect Operation
again.
A d v a n c e
RESET# = V
Unprotect Completed
Program Operations
S29AL004D
Figure 22, on page 45
Temporary Sector
Perform Erase or
RESET# = V
(Note 2)
START
ID
(Note 1)
I n f o r m a t i o n
IH
shows the timing dia-
S29AL004D_00_A1 February 18, 2005