| 0xF00 | Timer control |
|---|---|
| 0xF80 | Timer period |
| 0xFC0 | Timer counter |
Timer control.
| Bits | Description | |
|---|---|---|
| 0 | Timer interrupt flag | 0 = Disable |
| 1 = Enable | ||
| 1 | Timer enabled | 0 = Disabled |
| 1 = Enabled | ||
| 2 | Timer interrupt pending | 0 = None pending |
| 1 = IRQ pending/asserting |
Count 1 per 15 cycles (equivalent to 698.4128ns). Value here should be (time in seconds) / (698.4128*10^-9)
New values will only take place after last timer expired and reloaded (or timer was re-enabled)
Current value of the counter.