20.12.2 TxGCON
Name: | TxGCON |
Address: | 0x028F,0x0295 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
GE | GPOL | GTM | GSPM | GGO/DONE | GVAL | ||||
Access | R/W | R/W | R/W | R/W | R/W | R | |||
Reset | 0 | 0 | 0 | 0 | 0 | x |
Bit 7 – GE Timer Gate Enable
Reset States: |
|
Value | Name | Description |
---|---|---|
1 |
ON = 1 |
Timer counting is controlled by the Timer gate function |
0 |
ON = 1 |
Timer is always counting |
X |
ON = 0 |
This bit is ignored |
Bit 6 – GPOL Timer Gate Polarity
Reset States: |
|
Value | Description |
---|---|
1 |
Timer gate is active-high (Timer counts when gate is high) |
0 |
Timer gate is active-low (Timer counts when gate is low) |
Bit 5 – GTM Timer Gate Toggle Mode
Timer Gate flip-flop toggles on every rising edge when Toggle mode is enabled.
Reset States: |
|
Value | Description |
---|---|
1 |
Timer Gate Toggle mode is enabled |
0 |
Timer Gate Toggle mode is disabled and Toggle flip-flop is cleared |
Bit 4 – GSPM Timer Gate Single Pulse Mode
Reset States: |
|
Value | Description |
---|---|
1 |
Timer Gate Single Pulse mode is enabled and is controlling Timer gate |
0 |
Timer Gate Single Pulse mode is disabled |
Bit 3 – GGO/DONE Timer Gate Single Pulse Acquisition Status
This bit is automatically cleared when TxGSPM is cleared.
Reset States: |
|
Value | Description |
---|---|
1 |
Timer Gate Single Pulse Acquisition is ready, waiting for an edge |
0 |
Timer Gate Single Pulse Acquisition has completed or has not been started |
Bit 2 – GVAL Timer Gate Current State
Indicates the current state of the timer gate that can be provided to TMRxH:TMRxL
Unaffected by the Timer Gate Enable (GE) bit