ATtiny2313A Atmel Corporation, ATtiny2313A Datasheet - Page 272

• Manufacturer Part Number: ATtiny2313A
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313A

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 18
• Ext Interrupts: 18
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

iv
ATtiny2313A/4313
17 Analog Comparator ............................................................................. 167
18 debugWIRE On-chip Debug System .................................................. 169
19 Self-Programming ................................................................................ 172
20 Lock Bits, Fuse Bits and Device Signature ....................................... 177
21 External Programming ........................................................................ 183
22 Electrical Characteristics .................................................................... 198
16.4
16.5
17.1
18.1
18.2
18.3
18.4
18.5
18.6
19.1
19.2
19.3
19.4
19.5
19.6
19.7
20.1
20.2
20.3
20.4
21.1
21.2
21.3
21.4
22.1
22.2
22.3
22.4
Alternative USI Usage ...................................................................................162
Register Description ......................................................................................162
Register Description ......................................................................................167
Features ........................................................................................................169
Overview ........................................................................................................169
Physical Interface ..........................................................................................169
Software Break Points ...................................................................................170
Limitations of debugWIRE .............................................................................170
Register Description ......................................................................................171
Features ........................................................................................................172
Overview ........................................................................................................172
Lock Bits ........................................................................................................172
Self-Programming the Flash ..........................................................................172
Preventing Flash Corruption ..........................................................................175
Programming Time for Flash when Using SPM ............................................175
Register Description ......................................................................................175
Lock Bits ........................................................................................................177
Fuse Bits ........................................................................................................178
Device Signature Imprint Table .....................................................................179
Reading Lock Bits, Fuse Bits and Signature Data from Software .................180
Memory Parametrics .....................................................................................183
Parallel Programming ....................................................................................183
Serial Programming .......................................................................................192
Programming Time for Flash and EEPROM .................................................196
Absolute Maximum Ratings* .........................................................................198
DC Characteristics .........................................................................................198
Speed ............................................................................................................199
Clock Characteristics .....................................................................................200
8246B–AVR–09/11