ATtiny9 Atmel Corporation, ATtiny9 Datasheet - Page 88
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ATtiny9
Manufacturer Part Number
ATtiny9
Description
Manufacturer
Atmel Corporation
Specifications of ATtiny9
Flash (kbytes)
1 Kbytes
Pin Count
6
Max. Operating Frequency
12 MHz
Cpu
8-bit AVR
# Of Touch Channels
1
Hardware Qtouch Acquisition
No
Max I/o Pins
4
Ext Interrupts
4
Usb Speed
No
Usb Interface
No
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.03
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 125
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
1
Output Compare Channels
2
Input Capture Channels
1
Pwm Channels
2
32khz Rtc
No
Calibrated Rc Oscillator
Yes
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Part Number
Manufacturer
Quantity
Price
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88
ATtiny4/5/9/10
Figure 13-6. ADC Timing Diagram, Auto Triggered Conversion
In Free Running mode (see
conversion completes, while ADSC remains high.
Figure 13-7. ADC Timing Diagram, Free Running Conversion
For a summary of conversion times, see
Table 13-1.
Cycle Number
ADC Clock
Trigger
Source
ADATE
ADIF
ADCL
Condition
First conversion
Normal conversions
Auto Triggered conversions
Prescaler
Reset
Cycle Number
ADC Clock
ADSC
ADIF
ADCL
ADC Conversion Time
Update
MUX
1
2
Figure
One Conversion
3
Sample &
11
Hold
4
13-7), a new conversion will be started immediately after the
Sample & Hold (Cycles from
5
12
Conversion complete
Table
Start of Conversion)
6
MUX update
13
13-1.
7
One Conversion
16.5
3.5
4
8
Next Conversion
1
Conversion Result
9
2
10
11
Sample & Hold
3
Conversion Time (Cycles)
12
Conversion
Complete
13
4
13.5
25
13
Prescaler
Reset
Conversion Result
8127E–AVR–11/11
Next Conversion
1
2