13.6.14 PWM Generator x Status Register
- User software may write a ‘
1’ to CAP as a request to initiate a software capture. The CAP status bit will be set when the capture event has occurred. No further captures will occur until CAP is cleared by software.
Legend: C = Clearable bit; HS = Hardware Settable bit
| Name: | PGxSTAT |
| Offset: | 0x32E, 0x364, 0x39A, 0x3D0, 0x43C, 0x4A8 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| SEVT | FLTEVT | CLEVT | FFEVT | SACT | FLTACT | CLACT | FFACT | ||
| Access | HS/C | HS/C | HS/C | HS/C | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| TRSET | TRCLR | CAP | UPDATE | UPDREQ | STEER | CAHALF | TRIG | ||
| Access | W | W | R/W/HS | R | W | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 15 – SEVT PCI Sync Event bit
| Value | Description |
|---|---|
1 |
A PCI Sync event has occurred (rising edge on PCI Sync output or PCI Sync output is high when module is enabled) |
0 |
No PCI Sync event has occurred |
Bit 14 – FLTEVT PCI Fault Active Status bit
| Value | Description |
|---|---|
1 |
A Fault event has occurred (rising edge on PCI Fault output or PCI Fault output is high when module is enabled) |
0 |
No Fault event has occurred |
Bit 13 – CLEVT PCI Current Limit Status bit
| Value | Description |
|---|---|
1 |
A PCI current limit event has occurred (rising edge on PCI current-limit output or PCI current-limit output is high when module is enabled) |
0 |
No PCI current limit event has occurred |
Bit 12 – FFEVT PCI Feed-Forward Active Status bit
| Value | Description |
|---|---|
1 |
A PCI feed-forward event has occurred (rising edge on PCI feed-forward output or PCI feed-forward output is high when module is enabled) |
0 |
No PCI feed-forward event has occurred |
Bit 11 – SACT PCI Sync Status bit
| Value | Description |
|---|---|
1 |
PCI Sync output is active |
0 |
PCI Sync output is inactive |
Bit 10 – FLTACT PCI Fault Active Status bit
| Value | Description |
|---|---|
1 |
PCI Fault output is active |
0 |
PCI Fault output is inactive |
Bit 9 – CLACT PCI Current Limit Status bit
| Value | Description |
|---|---|
1 |
PCI current limit output is active |
0 |
PCI current limit output is inactive |
Bit 8 – FFACT PCI Feed-Forward Active Status bit
| Value | Description |
|---|---|
1 |
PCI feed-forward output is active |
0 |
PCI feed-forward output is inactive |
Bit 7 – TRSET PWM Generator Software Trigger Set bit
User software writes a ‘1’ to this bit location to trigger a
PWM Generator cycle. The bit location always reads as ‘0’. The TRIG
bit will indicate ‘1’ when the PWM Generator is triggered.
Bit 6 – TRCLR PWM Generator Software Trigger Clear bit
User software writes a ‘1’ to this bit location to stop a PWM
Generator cycle. The bit location always reads as ‘0’. The TRIG bit
will indicate ‘0’ when the PWM Generator is not triggered.
Bit 5 – CAP Capture Status bit(1)
| Value | Description |
|---|---|
1 |
PWM Generator time base value has been captured in PGxCAP |
0 |
No capture has occurred |
Bit 4 – UPDATE PWM Data Register Update Status/Control bit
| Value | Description |
|---|---|
1 |
PWM Data register update is pending – user Data registers are not writable |
0 |
No PWM Data register update is pending |
Bit 3 – UPDREQ PWM Data Register Update Request bit
User software writes a ‘1’ to this bit location to request a
PWM Data register update. The bit location always reads as ‘0’. The
UPDATE status bit will indicate ‘1’ when an update is pending.
Bit 2 – STEER Output Steering Status bit (Push-Pull Output mode only)
| Value | Description |
|---|---|
1 |
PWM Generator is in 2nd cycle of Push-Pull mode |
0 |
PWM Generator is in 1st cycle of Push-Pull mode |
Bit 1 – CAHALF Half Cycle Status bit (Center-Aligned modes only)
| Value | Description |
|---|---|
1 |
PWM Generator is in 2nd half of time base cycle |
0 |
PWM Generator is in 1st half of time base cycle |
Bit 0 – TRIG PWM Trigger Status bit
| Value | Description |
|---|---|
1 |
PWM Generator is triggered and PWM cycle is in progress |
0 |
No PWM cycle is in progress |
