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M27W032 Datasheet(PDF) 13 Page - STMicroelectronics

Part # M27W032
Description  32 Mbit 2Mb x16 3V Supply FlexibleROM™ Memory
PDF  23 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M27W032 Datasheet(HTML) 13 Page - STMicroelectronics

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M27W032
Table 6. Status Register Bits
Note: 1. Unspecified data bits should be ignored.
2. DQ4 = 0 if VPP ≥ VHH during Program algorithm execution; DQ4 = 1 if VPP < VHH during Program algorithm execution.
Figure 6. Data Polling Flowchart
Figure 7. Data Toggle Flowchart
Command (1)
P.C. Status
DQ7
DQ6
DQ5
DQ4
DQ3
DQ0
Multiple Word Program
Programming
–
Toggle
0
–
0
1
Waiting for data
–
Toggle
0
–
0
0
Program fail
–
Toggle
1
(2)
01
Word Program
Programming
DQ7
Toggle
0
–
0
–
Program error
DQ7
Toggle
1
(2)
0–
READ DQ5 & DQ7
at VALID ADDRESS
START
READ DQ7
at VALID ADDRESS
FAIL
PASS
AI03598
DQ7
=
DATA
YES
NO
YES
NO
DQ5
= 1
DQ7
=
DATA
YES
NO
READ DQ6
START
READ DQ6
TWICE
FAIL
PASS
AI01370B
DQ6
=
TOGGLE
NO
NO
YES
YES
DQ5
= 1
NO
YES
DQ6
=
TOGGLE
READ
DQ5 & DQ6



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