m27w064 STMicroelectronics, m27w064 Datasheet - Page 13

• Manufacturer Part Number: m27w064
• Manufacturer: STMicroelectronics

Table 6. Status Register Bits
Note: 1. Unspecified data bits should be ignored.
Figure 6. Data Polling Flowchart
Multiple Word Program
Word Program
2. DQ4 = 0 if V
Command
at VALID ADDRESS
at VALID ADDRESS
NO
READ DQ5 & DQ7
PP
READ DQ7
(1)
START
V
DATA
DATA
FAIL
DQ7
DQ5
DQ7
HH
= 1
=
=
during Program algorithm execution; DQ4 = 1 if V
YES
NO
NO
YES
YES
Programming
Waiting for data
Program fail
Programming
Program error
P.C. Status
PASS
AI03598
Figure 7. Data Toggle Flowchart
DQ7
DQ7
DQ7
–
–
–
PP
< V
Toggle
Toggle
Toggle
Toggle
Toggle
DQ6
HH
during Program algorithm execution.
NO
DQ5 & DQ6
READ DQ6
READ DQ6
TOGGLE
TOGGLE
DQ5
START
TWICE
READ
DQ6
DQ5
DQ6
FAIL
0
0
1
0
1
= 1
=
=
YES
YES
YES
DQ4
(2)
(2)
NO
NO
–
–
–
DQ3
PASS
0
0
0
0
0
M27W064
AI01370B
DQ0
1
0
1
–
–
13/23