ATtiny261 Automotive Atmel Corporation, ATtiny261 Automotive Datasheet - Page 109
ATtiny261 Automotive
Manufacturer Part Number
ATtiny261 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf
(225 pages)
2.ATTINY261_AUTOMOTIVE.pdf
(11 pages)
3.ATTINY261_AUTOMOTIVE.pdf
(16 pages)
4.ATTINY261_AUTOMOTIVE.pdf
(226 pages)
Specifications of ATtiny261 Automotive
Flash (kbytes)
2 Kbytes
Pin Count
20
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
4
Hardware Qtouch Acquisition
No
Max I/o Pins
16
Ext Interrupts
16
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
0.12
Eeprom (bytes)
128
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 150
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes
- AT90CAN128_AUTOMOTIVE PDF datasheet
- ATTINY261_AUTOMOTIVE PDF datasheet #2
- ATTINY261_AUTOMOTIVE PDF datasheet #3
- ATTINY261_AUTOMOTIVE PDF datasheet #4
- Current page: 109 of 226
- Download datasheet (5Mb)
16.8
7753F–AVR–01/11
Timer/Counter Timing Diagrams
Table 16-5.
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.
Figure 16-14
sequence close to the MAX value in all modes other than Phase and Frequency Correct PWM
Mode.
other than Phase and Frequency Correct PWM Mode.
OCF1A, OCF1B and OCF1D in all modes, and
Phase and Frequency Correct PWM Mode.
Figure 16-14. Timer/Counter Timing Diagram, no Prescaling
TCNTn
(clk
TOVn
COM1A1
0
0
1
1
COM1B1
0
0
1
1
COM1D1
0
0
1
1
clk
clk
PCK
PCK
Tn
/1)
Figure 16-15
contains timing data for basic Timer/Counter operation. The figure shows the count
Output Compare Pin configurations in PWM6 Mode
COM1A0
0
1
0
1
COM1B0
0
1
0
1
COM1D0
0
1
0
1
TOP - 1
shows the same timing data, but with the prescaler enabled, in all modes
ATtiny261/ATtiny461/ATtiny861
OC1A Pin (PB0)
Disconnected
OC1A •
OC1A •
OC1A •
OC1B Pin (PB2)
Disconnected
OC1A •
OC1A •
OC1A •
OC1D Pin (PB4)
Disconnected
OC1A •
OC1A •
OC1A •
TOP
OC1OE0
OC1OE0
OC1OE0
OC1OE2
OC1OE2
OC1OE2
OC1OE4
OC1OE4
OC1OE4
Figure 16-17
BOTTOM
Figure 16-16
shows the setting of TOV1 in
OC1A Pin (PB1)
Disconnected
OC1A •
OC1A •
OC1A •
OC1B Pin (PB3)
Disconnected
OC1A •
OC1A •
OC1A •
OC1D Pin (PB5)
Disconnected
OC1A •
OC1A •
OC1A •
T1
) is therefore shown as a
shows the setting of
OC1OE1
OC1OE1
OC1OE1
OC1OE3
OC1OE3
OC1OE3
OC1OE5
OC1OE5
OC1OE5
BOTTOM + 1
109
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