ATTIny13-12PI ATMEL Corporation, ATTIny13-12PI Datasheet - Page 30

• Manufacturer Part Number: ATTIny13-12PI
• Description: 8-bit AVR Microcontroller with 1K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

30
ATtiny13
Figure 13. Reset Logic
Table 12. Reset Characteristics
Notes:
Symbol
BODLEVEL [1..0]
V
V
t
RST
POT
RST
1. Values are guidelines only. Actual values are TBD.
2. The Power-on Reset will not work unless the supply voltage has been below V
(falling)
Parameter
Power-on Reset
Threshold Voltage
(rising)
Power-on Reset
Threshold Voltage
(falling)
Voltage
Minimum pulse width on
RESET Pin
RESET Pin Threshold
Pull-up Resistor
(2)
FILTER
SPIKE
CKSEL[1:0]
Power-on Reset
Reset Circuit
SUT[1:0]
(1)
Brown-out
Watchdog
Oscillator
Generator
Circuit
Clock
Condition
T
T
V
V
A
A
CC
CC
= -40 - 85 C
= -40 - 85 C
= 1.8V - 5.5V
= 1.8V - 5.5V
CK
Register (MCUSR)
MCU Status
DATA BUS
Delay Counters
0.1 V
Min
CC
Typ
1.2
1.1
TIMEOUT
0.9 V
2535B–AVR–01/04
Max
2.5
CC
Units
µs
V
V
V
POT