Figure 3
Programming Algorithm
Bus
Operations
Command
Sequence
Comments
Standby (1)
Write
Program Valid Address/Data Sequence
Read
Data Polling to Verify Programming
Standby (1)
Compare Data Output to Data Expected
Note:
1. Device is either powered-down, erase or program inhibit.
Start
Write Program Command Sequence
(See Below)
Data Poll Device
Increment
Address
No
Last Address
?
Yes
Programming Complete
Program Command Sequence (Address/Command):
5555H/AAH
2AAAH/55H
5555H/A0H
Programming Address/Program Data
Aeroflex Circuit Technology
10
SCD1668 REV A 4/28/98 Plainview NY (516) 694-6700