attiny15l ATMEL Corporation, attiny15l Datasheet - Page 14

• Manufacturer Part Number: attiny15l
• Description: Attiny15l 8-bit Microcontroller With 1k Byte Flash
• Manufacturer: ATMEL Corporation

14
ATtiny15L
Figure 12. Reset Logic
Table 4. Reset Characteristics (V
Note:
Symbol
V
V
V
POT
RST
BOT
BODLEVEL
1. The Power-on Reset will not work unless the supply voltage has been below V
BODEN
(falling).
Parameter
Power-on Reset Threshold
Voltage (rising)
Power-on Reset Threshold
Voltage (falling)
RESET Pin Threshold
Voltage
Brown-out Reset Threshold
Voltage
CKSEL[1:0]
Power-on Reset
Tunable Internal
Reset Circuit
Reset Circuit
(1)
Brown-out
Watchdog
Watchdog
Oscillator
Oscillator
Circuit
Timer
CC
= 5.0V)
CK
(BODLEVEL = 1)
(BODLEVEL = 0)
Register (MCUSR)
BOD disabled
BOD disabled
BOD enabled
BOD enabled
MCU Status
Condition
DATA BUS
(1)
Delay Counters
Min
1.0
1.7
0.4
1.7
2.3
3.4
–
Typ
1.4
2.2
0.6
2.2
2.7
4.0
–
TIMEOUT
0.85 V
Max
1.8
2.7
0.8
2.7
2.9
4.3
1187H–AVR–09/07
CC
Units
V
V
V
V
V
V
V
POT