C8051F91x-C8051F90x
13.4. Determining the Device Part Number at Run Time
In many applications, user software may need to determine the MCU part number at run time in order to
determine the hardware capabilities. The part number can be determined by reading the value of the Flash
byte at address 0x3FFE.
The value of the Flash byte at address 0x3FFE can be decoded as follows:
0xD0—C8051F901
0xD1—C8051F902
0xD2—C8051F911
0xD3—C8051F912
136
Rev. 1.0