M28W320 STMicroelectronics, M28W320 Datasheet - Page 36

• Manufacturer Part Number: M28W320
• Description: 32 Mbit 2Mb x16/ Boot Block Low Voltage Flash Memory
• Manufacturer: STMicroelectronics

M28W320CT, M28W320CB
Figure 18. Command Interface and Program Erase Controller Flowchart (c)
Note: 2. P/E. C. status (Ready or Busy) is read on Status Register bit 7.
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SIGNATURE
STATUS
QUERY
ARRAY
READ
READ
READ
CFI
B
NO
YES
YES
YES
NO
SUSPENDED
PROGRAM
D0h
70h
90h
98h
YES
NO
NO
NO
YES
PROGRAM
RESUME
YES
YES
PROGRAM
PROGRAM
YES
SUSPEND
STATUS
READY
READY
(READ STATUS)
READ
B0h
(2)
(2)
C
NO
NO
NO
(READ STATUS)
STATUS
READ
AI03545