Instances
| Instance | Domain | Base address | TrustZone | Split access | Description | ||
|---|---|---|---|---|---|---|---|
| Map | Att | DMA | |||||
|
RTC0 : S |
APPLICATION |
0x50014000 |
US | S | NA | No |
Real time counter 0 |
|
RTC1 : S |
APPLICATION |
0x50015000 |
US | S | NA | No |
Real time counter 1 |
| RTC0 | NETWORK | 0x41011000 | HF | NS | NA | No |
Real-time counter 0 |
| RTC1 | NETWORK | 0x41016000 | HF | NS | NA | No |
Real-time counter 1 |
Register overview
| Register | Offset | TZ | Description |
|---|---|---|---|
| TASKS_START | 0x000 |
Start RTC counter |
|
| TASKS_STOP | 0x004 |
Stop RTC counter |
|
| TASKS_CLEAR | 0x008 |
Clear RTC counter |
|
| TASKS_TRIGOVRFLW | 0x00C |
Set counter to 0xFFFFF0 |
|
| TASKS_CAPTURE[n] | 0x040 |
Capture RTC counter to CC[n] register |
|
| SUBSCRIBE_START | 0x080 |
Subscribe configuration for task START |
|
| SUBSCRIBE_STOP | 0x084 |
Subscribe configuration for task STOP |
|
| SUBSCRIBE_CLEAR | 0x088 |
Subscribe configuration for task CLEAR |
|
| SUBSCRIBE_TRIGOVRFLW | 0x08C |
Subscribe configuration for task TRIGOVRFLW |
|
| SUBSCRIBE_CAPTURE[n] | 0x0C0 |
Subscribe configuration for task CAPTURE[n] |
|
| EVENTS_TICK | 0x100 |
Event on counter increment |
|
| EVENTS_OVRFLW | 0x104 |
Event on counter overflow |
|
| EVENTS_COMPARE[n] | 0x140 |
Compare event on CC[n] match |
|
| PUBLISH_TICK | 0x180 |
Publish configuration for event TICK |
|
| PUBLISH_OVRFLW | 0x184 |
Publish configuration for event OVRFLW |
|
| PUBLISH_COMPARE[n] | 0x1C0 |
Publish configuration for event COMPARE[n] |
|
| SHORTS | 0x200 |
Shortcuts between local events and tasks |
|
| INTENSET | 0x304 |
Enable interrupt |
|
| INTENCLR | 0x308 |
Disable interrupt |
|
| EVTEN | 0x340 |
Enable or disable event routing |
|
| EVTENSET | 0x344 |
Enable event routing |
|
| EVTENCLR | 0x348 |
Disable event routing |
|
| COUNTER | 0x504 |
Current counter value |
|
| PRESCALER | 0x508 |
12-bit prescaler for counter frequency (32768 / (PRESCALER + 1)). Must be written when RTC is stopped. |
|
| CC[n] | 0x540 |
Compare register n |