ATxmega32A4 Atmel Corporation, ATxmega32A4 Datasheet - Page 62

• Manufacturer Part Number: ATxmega32A4
• Manufacturer: Atmel Corporation

Specifications of ATxmega32A4

• Flash (kbytes): 32 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Speed: No
• Usb Interface: No
• Spi: 7
• Twi (i2c): 2
• Uart: 5
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• Eeprom (bytes): 1024
• 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: 5
• Output Compare Channels: 16
• Input Capture Channels: 16
• Pwm Channels: 16
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Table 34-1.
Note:
8069Q–AVR–12/10
Symbol
I
Module current consumption
I
CC
CC
1. All Power Reduction Registers set.
2. All parameters measured as the difference in current consumption between module enabled and disabled. All data at
V
Parameter
Power-save mode
Reset Current
Consumption
RC32M
RC32M w/DFLL
RC2M
RC2M w/DFLL
RC32K
PLL
Watchdog normal mode
BOD Continuous mode
BOD Sampled mode
Internal 1.00 V ref
Temperature reference
RTC with int. 32 kHz RC
as source
RTC with ULP as source
ADC
DAC Normal Mode
DAC Low-Power Mode
AC High-speed
AC Low-power
USART
DMA
Timer/Counter
AES
Flash/EEPROM
Programming
CC
Current Consumption (Continued)
= 3.0V, Clk
SYS
= 1 MHz External clock with no prescaling.
(2)
Condition
RTC 1 kHz from Low Power 32 kHz
TOSC, T = 25°C
RTC from Low Power 32 kHz TOSC
without Reset pull-up resistor current
Internal 32.768 kHz oscillator as DFLL source
Internal 32.768 kHz oscillator as DFLL source
Multiplication factor = 10x
No prescaling
No prescaling
250 kS/s - Int. 1V Ref
Single channel, Int. 1V Ref
Single channel, Int. 1V Ref
Rx and Tx enabled, 9600 BAUD
Prescaler DIV1
Vcc = 2V
Vcc = 3V
V
V
V
V
CC
CC
CC
CC
= 1.8V
= 3.0V
= 3.0V
= 3.0V
Min.
Typ.
1.16
600
505
470
112
145
225
120
280
110
140
0.5
0.7
0.9
0.9
2.9
2.4
1.1
5.3
30
80
80
30
95
19
13
18
1
XMEGA A4
Max.
4
4
Units
mA
mA
µA
µA
µA
62