PMC
Pm39F010 / Pm39F020 / Pm39F040
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
Load Data F0h
Load Data 55h
to
Address 2AAh
to
to
Address 2AAh
Address XXXh
or
Load Data F0h
Exit Product
Load Data 90h
to
Address 555h
to
Identification
(3)
Address 555h
Mode
Enter Product
Identification
Mode
Exit Product
Identification
Mode
(1,2)
(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
Issue Date: March, 2004, Rev: 1.3
Programmable Microelectronics Corp.
13
PMC [ PMC-SIERRA, INC ]
