ENABLE=VALUE_0, CLKSOURCE=VALUE_0, TICKINT=VALUE_0
Control and Status Register
| ENABLE | Enables the counter 0 (VALUE_0): counter disabled 1 (VALUE_1): counter enabled |
| TICKINT | Enables SysTick exception request 0 (VALUE_0): counting down to 0 does not assert the SysTick exception request 1 (VALUE_1): counting down to 0 asserts the SysTick exception request |
| CLKSOURCE | Indicates the clock source 0 (VALUE_0): external clock 1 (VALUE_1): processor clock |
| COUNTFLAG | Returns 1 if timer counted to 0 since last time this was read |