ATTINY861A-SU Atmel, ATTINY861A-SU Datasheet - Page 77

• Manufacturer Part Number: ATTINY861A-SU
• Description: IC, MCU, 8BIT, 8K FLASH, 20SOIC
• Manufacturer: Atmel

Specifications of ATTINY861A-SU

• Controller Family/series: ATtiny
• No. Of I/o's: 16
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 20MHz
• No.: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 8KB
• Oscillator Type: External, Internal
• Rohs Compliant: Yes

11.7.4
11.7.5
11.8
8197B–AVR–01/10
Timer/Counter Timing Diagrams
8-bit Input Capture Mode
16-bit Input Capture Mode
The Timer/Counter0 can also be used in an 8-bit Input Capture mode, see
75
The Timer/Counter0 can also be used in a 16-bit Input Capture mode, see
75
The Timer/Counter is a synchronous design and the timer clock (clk
clock enable signal in the following figures. The figures include information on when Interrupt
Flags are set.
shows the count sequence close to the MAX value.
Figure 11-7. Timer/Counter Timing Diagram, no Prescaling
Figure 11-8
Figure 11-8. Timer/Counter Timing Diagram, with Prescaler (f
Figure 11-9 on page 78
TCNTn
(clk
TCNTn
(clk
TOVn
TOVn
clk
clk
clk
clk
for bit settings. For full description, see the section
for bit settings. For full description, see the section
I/O
I/O
I/O
Tn
I/O
Tn
/1)
/8)
shows the same timing data, but with the prescaler enabled.
Figure 11-7
MAX - 1
MAX - 1
shows the setting of OCF0A and OCF0B in Normal mode.
contains timing data for basic Timer/Counter operation. The figure
MAX
MAX
“Input Capture Unit” on page
“Input Capture Unit” on page
clk_I/O
BOTTOM
BOTTOM
/8)
T0
) is therefore shown as a
Table 11-3 on page
Table 11-3 on page
BOTTOM + 1
BOTTOM + 1
73.
73.
77