Pm29F002
PMC
DEVICE OPERATIONS FLOWCHARTS (CONTINUED)
SOFTWARE PRODUCT IDENTIFICATION EXIT
SOFTWARE PRODUCT IDENTIFICATION ENTRY
Load Data AAh
to
Load Data AAh
to
Address 555h
Address 555h
Load Data 55h
to
Address 2AAh
Load Data 55h
to
Address 2AAh
Load Data F0h
to
Address XXXh
or
Load Data F0h
to
Address 555h
Load Data 90h
to
Address 555h
Exit Product
Identification
Mode
(3)
Enter Product
Identification
Mode
Exit Product
Identification
Mode
(1,2)
(3)
Notes:
1. Manufacturer Code is read when A0-A17 = XX00h, where X = Don’t Care;
Device Code is read when A0-A17 = XX01h.
2. Manufacturer Code = 9Dh;
Device Code = 1Dh (top boot device);
Device Code = 2Dh (bottom boot device).
3. The device returns to standard read operation.
Chart 3. Software Product Identification Entry/Exit Flowchart
Issue Date: March, 2001 Rev: 1.0
Programmable Microelectronics Corp.
11
PMC [ PMC-SIERRA, INC ]
