TINY12 ATMEL [ATMEL Corporation], TINY12 Datasheet - Page 34

• Manufacturer Part Number: TINY12
• Description: 8-bit AVR Microcontroller with 1K Byte Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Timer/Counter0 Control
Register – TCCR0
34
ATtiny11/12
Figure 24. Timer/Counter0 Block Diagram
• Bits 7..3 - Res: Reserved Bits
These bits are reserved bits in the ATtiny11/12 and always read as zero.
• Bits 2,1,0 - CS02, CS01, CS00: Clock Select0, Bit 2,1 and 0
The Clock Select0 bits 2,1 and 0 define the prescaling source of Timer0.
Table 15. Clock 0 Prescale Select
Bit
$33
Read/Write
Initial Value
CS02
0
0
0
0
1
1
1
1
CS01
R
7
0
-
0
0
1
1
0
0
1
1
R
6
0
-
CS00
0
1
0
1
0
1
0
1
R
5
0
-
Description
Stop, the Timer/Counter0 is stopped.
CK
CK/8
CK/64
CK/256
CK/1024
External Pin T0, falling edge
External Pin T0, rising edge
R
4
0
-
R
3
0
-
CS02
R/W
2
0
CS01
R/W
1
0
CS00
R/W
1006D–AVR–07/03
0
0
TCCR0
T0