PMC
DEVICE OPERATIONS FLOWCHARTS
(CONTINUED)
SOFTWARE PRODUCT IDENTIFICATION ENTRY
Pm39F010 / Pm39F020 / Pm39F040
SOFTWARE PRODUCT IDENTIFICATION EXIT
Load Data AAh
to
Address 555h
Load Data AAh
to
Address 555h
Load Data 55h
to
Address 2AAh
Load Data 55h
to
Address 2AAh
or
Load Data F0h
to
Address XXXh
Load Data 90h
to
Address 555h
Load Data F0h
to
Address 555h
Exit Product
Identification
M o d e
(3)
Enter Product
Identification
M o d e
(1,2)
Exit Product
Identification
M o d e
(3)
Notes:
1. The device will enter Product Identification mode after excuting the Product ID Entry command.
2. Under Product Identification mode, the Manufacturer ID and Device ID of devices can be read at address
X0000h and X0001h where X = Don’t Care.
3. The device returns to standby operation.
Chart 3. Software Product Identification Entry/Exit Flowchart
Programmable Microelectronics Corp.
13
Issue Date: March, 2004, Rev: 1.3
PMC [ PMC-SIERRA, INC ]
