ATtiny2313 Fuse Calculator
Clock Source:
External Clock Source
0.4-0.9 MHz (Ceramic)
0.9-3 MHz
3-8 MHz
8-20 MHz
128 kHz (Watchdog)
4 MHz
8 MHz *
Start-up Time:
fast rising power (not close to max. freq.)
slowly rising power (not close to max. freq.)
BOD enabled (stable freq. at start-up)
fast rising power (stable freq. at start-up)
slowly rising power (stable freq. at start-up)
BOD enabled
fast rising power
slowly rising power
BOD enabled
fast rising power
slowly rising power *
Output clock on CKOUT (PB2)
Divide clock by 8 *
Low
Disable external Reset
Brown-out Detection:
disabled *
1.8 V
2.7 V
4.3 V
Watchdog Timer always on
Enable SPI programming *
Preserve EEPROM through Chip Erase
Enable debugWIRE
High
Enable Self Programming
Extended
* =
default