FSCMCON

FSCMCON

Fail-Safe Clock Monitor Control and Status Register
Notes:
  1. 1.This bit is used to demonstrate that FSCM can detect clock failure; the bit must be cleared for normal operation.
  2. 2.This bit will not be cleared by hardware upon clock recovery; the bit must be cleared by the user.
0x082 8        

FSCMCON

Bit  7 6 5 4 3 2 1 0  
      FSCMSFI FSCMSEV FSCMPFI FSCMPEV FSCMFFI FSCMFEV  
Access      R/W R/W R/W R/W R/W R/W  
Reset      0 0 0 0 0 0  

Bit 5 – FSCMSFI: SOSC Fail-Safe Clock Monitor Fault Injection(1)

SOSC Fail-Safe Clock Monitor Fault Injection(1)

ValueDescription
1 SOSC FSCM clock input is blocked; FSCM will time-out
0 SOSC FSCM clock input is enabled; FSCM functions as indicated

Bit 4 – FSCMSEV: SOSC Fail-Safe Clock Monitor Status(2)

SOSC Fail-Safe Clock Monitor Status(2)

ValueDescription
1 SOSC clock showed a failure
0 FSCM is detecting SOSC input clocks, or the bit was cleared by the user

Bit 3 – FSCMPFI: Primary Oscillator Fail-Safe Clock Monitor Fault Injection(1)

Primary Oscillator Fail-Safe Clock Monitor Fault Injection(1)

ValueDescription
1 Primary Oscillator FSCM clock input is blocked; FSCM will time-out
0 Primary Oscillator FSCM clock input is enabled; FSCM functions as indicated

Bit 2 – FSCMPEV: Primary Oscillator Fail-Safe Clock Monitor Status(2)

Primary Oscillator Fail-Safe Clock Monitor Status(2)

ValueDescription
1 Primary Oscillator clock showed a failure
0 FSCM is detecting primary oscillator input clocks, or the bit was cleared by the user

Bit 1 – FSCMFFI: FOSC Fail-Safe Clock Monitor Fault Injection(1)

FOSC Fail-Safe Clock Monitor Fault Injection(1)

ValueDescription
1 FOSC FSCM clock input is blocked; FSCM will time-out
0 FOSC FSCM clock input is enabled; FSCM functions as indicated

Bit 0 – FSCMFEV: FOSC Fail-Safe Clock Monitor Status(2)

FOSC Fail-Safe Clock Monitor Status(2)

ValueDescription
1 FOSC clock showed a failure
0 FSCM is detecting FOSC input clocks, or the bit was cleared by the user