ATtiny2313 Atmel Corporation, ATtiny2313 Datasheet - Page 176

• Manufacturer Part Number: ATtiny2313
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• 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: No
• 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

Serial Programming
Characteristics
176
ATtiny2313
Figure 80. Serial Programming Timing
Table 79. Serial Programming Characteristics, T
Otherwise Noted)
Note:
Symbol
1/t
1/t
t
t
t
t
t
t
OVSH
SHOX
t
SHSL
SLSH
CLCL
CLCL
SLIV
CLCL
CLCL
1. 2 t
Parameter
Oscillator Frequency (ATtiny2313L)
Oscillator Period (ATtiny2313L)
Oscillator Frequency (ATtiny2313, V
5.5V)
Oscillator Period (ATtiny2313, V
5.5V)
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
CLCL
for f
MOSI
MISO
SCK
ck
< 12 MHz, 3 t
t
OVSH
CLCL
for f
CC
t
SHSL
= 4.5V -
ck
CC
>= 12 MHz
= 4.5V -
A
= -40°C to +85°C, V
t
SHOX
2 t
2 t
2 t
t
Min
125
CLCL
CLCL
67
CLCL
CLCL
0
0
*
*
t
SLSH
Typ
t
SLIV
CC
= 2.7V - 5.5V (Unless
Max
100
10
20
Units
MHz
MHz
2543L–AVR–08/10
ns
ns
ns
ns
ns
ns
ns