40.2.9.1.1. Timer/Counter 0
8-mi bitový čítač časovač.
Tabulka 40.13. Registry čítače/časovače 0 procesoru ATmega162
| | |
|---|
| TCCR0 | Timer/Counter Control Register |
| TCNT0 | Timer/Counter Register |
| OCR0 | Output Compare Register |
| TIMSK | Timer/Counter Interrupt Mask Register |
| TIFR | Timer/Counter Interrupt Flag Register |
bit 7 6 5 4 3 2 1 0
+-------+-------+-------+-------+-------+-------+-------+-------+
TCCR0 | FOC0 | WGM00 | COM01 | COM00 | WGM01 | CS02 | CS01 | CS00 |
+-------+-------+-------+-------+-------+-------+-------+-------+
Read/Write W R/W R/W R/W R/W R/W R/W R/W
Initial Value 0 0 0 0 0 0 0 0Tabulka 40.14.
| CS02 | CS01 | CS00 | popis |
|---|
| 0 | 0 | 0 | No clock source (Timer/Counter stopped) |
| 0 | 0 | 1 | clkI/O (No prescaling) |
| 0 | 1 | 0 | clkI/O/8 |
| 0 | 1 | 1 | clkI/O/64 |
| 1 | 0 | 0 | clkI/O/256 |
| 1 | 0 | 1 | clkI/O/1024 |
| 1 | 1 | 0 | External clock source on T0 pin. Clock on falling edge. |
| 1 | 1 | 1 | External clock source on T0 pin. Clock on rising edge. |
