M58LW064A Datasheet, PDF (47/53 Pages) STMicroelectronics – 64 Mbit x16 and x16/x32, Block Erase Low Voltage Flash Memories

M58LW064A, M58LW064B
Figure 26. Command Interface and Program Erase Controller Flowchart (c)
B
READ
STATUS
READ
SIGNATURE
CFI
QUERY
READ
ARRAY
NO _PROGRAM
SUSPENDED
YES
YES
70h
NO
YES
90h
NO
YES
98h
NO
NO
YES
D0h
AI00618
C
PROGRAM (READ STATUS)
YES _READY
(2)
NO
NO
B0h
YES
PROGRAM
SUSPEND
READ
STATUS
YES _READY
(2)
NO
READ
STATUS
READ
STATUS
(PROGRAM RESUME)
Note: 2. P/E.C. status (Ready or Busy) is read on Status Register bit 7.
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