28F010
Bus
Operation
Command
Comments
Standby
Wait for V Ramp to V (1)
PP PPH
Initialize Pulse-Count
e
40H
Write
Write
Set-up
Program
Data
Program
Valid Address/Data
Standby
Write
Duration of Program
)
Operation (t
WHWH1
(2)
e
Operation
Program
Verify
Data
C0H; Stops Program
(3)
Standby
Read
t
WHGL
Read Byte to Verify
Programming
Standby
Compare Data Output to Data
Expected
e
Data 00H, Resets the
Register for Read Operations
Write
Read
Standby
Wait for V Ramp to V (1)
PP PPL
290207–5
NOTES:
1. See DC Characteristics for the value of V
3. Refer to principles of operation.
and
PPH
4. CAUTION: The algorithm MUST BE FOLLOWED
to ensure proper and reliable operation of the de-
vice.
V
.
PPL
2. Program Verify is only performed after byte program-
ming. A final read/compare may be performed (option-
al) after the register is written with the Read command.
Figure 5. 28F010 Quick Pulse Programming Algorithm
11