2.7 System Event Monitoring

Microchip ATA UHF products can work in different operation modes. Knowing the current mode is helpful for robust application design. The active operation mode is stored in the SystemModeConfig register copy located in the SRAM. Whenever a mode change is triggered, the register is updated. The content of this register is described in the data sheet or the user manual. The address of the register for the different products is shown in the following table:
Product Name SRAM Address

ATA5830, ATA5830N, ATA5780, ATA5780N

TC20x01D9

ATA5835, ATA5785, ATA8535, ATA8287

trxConf.

systemModeConfig

0x02E0
ATA5785

trxConf.

systemModeConfig

0x02E3

ATA5831, ATA5832, ATA5833,

ATA5781, ATA5782, ATA5783,

ATA8510, ATA8515,

ATA8210, ATA8215,

ATA8710

trxConf.

systemModeConfig

0x02FB