Timer counter 0 – tcnt0, Attiny11/12 – Rainbow Electronics ATtiny12 User Manual

Page 33

Advertising
background image

33

ATtiny11/12

1006C–09/01

The Stop condition provides a Timer Enable/Disable function. The CK down-divided
modes are scaled directly from the CK oscillator clock. If the external pin modes are
used for Timer/Counter0, transitions on PB2/(T0) will clock the counter even if the pin is
configured as an output. This feature can give the user SW control of the counting.

Timer Counter 0 – TCNT0

The Timer/Counter0 is implemented as an up-counter with read and write access. If the
Timer/Counter0 is written and a clock source is present, the Timer/Counter0 continues
counting in the timer clock cycle following the write operation.

Bit

7

6

5

4

3

2

1

0

$32

MSB

LSB

TCNT0

Read/Write

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Initial Value

0

0

0

0

0

0

0

0

Advertising