A49LF004 Datasheet, PDF (29/32 Pages) AMIC Technology – 4 Mbit CMOS 3.3Volt-only Firmware Hub Flash Memory

Figure 22: Product ID Command Flowchart
A49LF004
Start
Write Command
Address: 5555H
Data: AAH
Write Command
Address: 2AAAH
Data: 55H
Write Command
Address: 5555H
Data: 90H
Enter
Product ID Mode
Start
OR
Write Command
Address: 5555H
Data: AAH
Write Command
Address: 2AAAH
Data: 55H
Write Command
Address: 5555H
Data: F0H
Write Command
Address: XXXXH
Data: F0H
Exit
Product ID Mode
PRELIMINARY (November, 2003, Version 0.0)
28
AMIC Technology, Corp.