10.4.9 Interrupt Request Flags Register 0
| Name: | IFS0 |
| Offset: | 0x90 |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| CRYPT2IF | CRYPT1IF | WDTIF | C4RDYIF | C4MONIF | C4WARNIF | ||||
| Access | RW | RW | RW | RW | RW | RW | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| C4FAILIF | C3RDYIF | C3MONIF | C3WARNIF | C3FAILIF | C2RDYIF | C2MONIF | C2WARNIF | ||
| Access | RW | RW | RW | RW | RW | RW | RW | RW | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| C2FAILIF | C1RDYIF | C1MONIF | C1WARNIF | C1FAIL1IF | CLKERRIF | CLKFAILIF | |||
| Access | RW | RW | RW | RW | RW | RW | RW | ||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| NVMCRCIF | NVMIF | NVMECCIF | PBERRIF | YRAMECCIF | XRAMECCIF | CPUFPUIF | IVTCIF | ||
| Access | RW | RW | RW | RW | RW | RW | RW | RW | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 31 – CRYPT2IF Crypto Module Interrupt Flag bit 2
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 30 – CRYPT1IF Crypto Module Interrupt Flag bit 1
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 28 – WDTIF Watchdog Timer Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 26 – C4RDYIF Count Ready Interrupt 4 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 25 – C4MONIF Clock Monitor Overflow Interrupt 4 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 24 – C4WARNIF Clock Warning Interrupt 4 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 23 – C4FAILIF Clock Failure Interrupt 4 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 22 – C3RDYIF Count Ready Interrupt 3 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 21 – C3MONIF Clock Monitor Overflow 3 Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 20 – C3WARNIF Clock Warning Interrupt 3 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 19 – C3FAILIF Clock Failure Interrupt 3 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 18 – C2RDYIF Count Ready Interrupt 2 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 17 – C2MONIF Clock Monitor Overflow 2 Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 16 – C2WARNIF Clock Warning Interrupt 2 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 15 – C2FAILIF Clock Failure Interrupt 2 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 14 – C1RDYIF Count Ready Interrupt 1 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 13 – C1MONIF Clock Monitor Overflow 4 Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 12 – C1WARNIF Clock Warning Interrupt 1 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 11 – C1FAIL1IF Clock Failure Interrupt 1 Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 10 – CLKERRIF Clock Error Interrupt (combined) Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 9 – CLKFAILIF Clock Fail Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 7 – NVMCRCIF NVM CRC Operation Completed Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 6 – NVMIF NVM Program/Erase Op Completed or Terminated bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 5 – NVMECCIF NVM Data ECC SEC and/or Instruction SEC Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 4 – PBERRIF PBU Parity Error Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 3 – YRAMECCIF YRAM Data ECC SEC Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 2 – XRAMECCIF XRAM Data ECC SEC Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 1 – CPUFPUIF CPU/FPU Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred. |
| 0 | Interrupt has not occurred. |
Bit 0 – IVTCIF Interrupt Vector Collapse Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Interrupt is enabled. |
0 |
Interrupt is disabled. |