M58LW032 STMICROELECTRONICS [STMicroelectronics], M58LW032 Datasheet - Page 57
M58LW032
Manufacturer Part Number
M58LW032
Description
32 Mbit 2Mb x16, Uniform Block, Burst 3V Supply Flash Memory
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.M58LW032.pdf
(61 pages)
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Figure 30. Command Interface and Program Erase Controller Flowchart (a)
B
SIGNATURE
COMMAND
WAIT FOR
WRITE
READ
90h
Note 1. The Erase command (20h) can only be issued if the flash is not already in Erase Suspend.
YES
NO
QUERY
98h
CFI
YES
NO
STATUS
READ
70h
YES
NO
COMMAND
PROGRAM
ERROR
STATUS
CLEAR
50h
YES
NO
NO
PROGRAM
BUFFER
LOAD
E8h
D0h
C
YES
YES
NO
SET-UP
ERASE
D0h
20h
A
YES
YES
(1)
NO
NO
COMMAND
ERROR
ERASE
FFh
M58LW032A
YES
NO
ARRAY
READ
AI03618
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