19.6.2 Control B Register

Name: CTRLB
Offset: 0x01
Reset: 0x00
Property: Configuration Change Protection

Bit 76543210 
       DMODE[1:0] 
Access WW 
Reset 00 

Bits 1:0 – DMODE[1:0] VMON Diagnostic Mode

Writing these bits selects the VMON diagnostic mode. Reading this register always return ‘0’.
ValueNameDescription
0x0 NO No VMON error is expected. VMON will operate as normal using normal detection thresholds.
0x1 UNDER VMON Undervoltage error will be injected and must be detected
0x2 OVER VMON Overvoltage error will be injected and must be detected
Other Reserved