ATTIny2313-16MI ATMEL Corporation, ATTIny2313-16MI Datasheet - Page 36

• Manufacturer Part Number: ATTIny2313-16MI
• Description: 8-bit AVR Microcontroller with 2K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

36
ATtiny2313/V
Table 16. BODLEVEL Fuse Coding
Note:
Table 17. Brown-out Characteristics
When the BOD is enabled, and V
in Figure 18), the Brown-out Reset is immediately activated. When V
the trigger level (V
out period t
The BOD circuit will only detect a drop in V
for longer than t
Figure 18. Brown-out Reset During Operation
Symbol
V
t
BOD
HYST
BODLEVEL 2..0 Fuses
1. V
INTERNAL
devices where this is the case, the device is tested down to V
production test. This guarantees that a Brown-Out Reset will occur before V
to a voltage where correct operation of the microcontroller is no longer guaranteed.
The
BODLEVEL = 101 for ATtiny2313L.
TOUT
TIME-OUT
BOT
Parameter
Brown-out Detector Hysteresis
Min Pulse Width on Brown-out Reset
RESET
RESET
011
010
001
000
BOD
V
has expired.
may be below nominal minimum operating voltage for some devices. For
CC
test
BOT+
given in Table 15.
is
in Figure 18), the delay counter starts the MCU after the Time-
performed
CC
V
BOT-
(1)
Min V
decreases to a value below the trigger level (V
using
BOT
CC
if the voltage stays below the trigger level
BODLEVEL = 110
Typ V
Reserved
BOT
Min
V
t
TOUT
BOT+
Typ
50
Max V
for
2
CC
CC
ATtiny2313V
increases above
BOT
= V
Max
2543C–AVR–12/03
BOT
during the
Units
CC
Units
mV
ns
drops
BOT-
and