ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 80

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ATxmega128B1

Manufacturer Part Number
ATxmega128B1
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATxmega128B1

Flash (kbytes)
128 Kbytes
Pin Count
100
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
53
Ext Interrupts
53
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
1
Uart
2
Segment Lcd
160
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
2000
Analog Comparators
4
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
8
Eeprom (bytes)
2048
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.6 to 3.6
Operating Voltage (vcc)
1.6 to 3.6
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
10
Input Capture Channels
10
Pwm Channels
10
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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36.10 Brownout Detection Characteristics
Table 36-15. Brownout Detection Characteristics
Note:
36.11 External Reset Characteristics
Table 36-16. External Reset Characteristics
36.12 Power-on Reset Characteristics
Table 36-17. Power-on Reset Characteristics
Note:
8330B–AVR–10/11
Symbol
Symbol
Symbol
V
V
V
V
t
t
POT-
BOD
HYST
POT+
EXT
RST
(1)
1. BOD is calibrated at 85°C within BOD level 0 values, and BOD level 0 is the default level.
1. Both V
Parameter
BOD level 0 falling Vcc
BOD level 1 falling Vcc
BOD level 2 falling Vcc
BOD level 3 falling Vcc
BOD level 4 falling Vcc
BOD level 5 falling Vcc
BOD level 6 falling Vcc
BOD level 7 falling Vcc
Detection time
Hysteresis
Parameter
Minimum reset pulse width
Reset threshold voltage
Parameter
POR threshold voltage falling V
POR threshold voltage rising V
POT-
values are only valid when BOD is disabled. When BOD is enabled the µBOD is enabled, and V
CC
CC
V
V
V
V
CC
CC
CC
CC
= 2.7 - 3.6V
= 1.6 - 2.7V
falls faster than 1V/ms
falls at 1V/ms or slower
(1)
Continous mode
Sampled mode
Condition
Condition
Condition
Min
Min
0.4
0.8
Min
0.50*V
0.40*V
Typ
Typ
1.0
1.0
1.3
90
1000
Typ
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
0.4
1.6
CC
CC
XMEGA B1
1000
Max
Max
1.59
POT-
Max
=V
POT+
Units
Units
Units
µs
%
ns
V
V
V
80

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