ATxmega128A3U Atmel Corporation, ATxmega128A3U Datasheet - Page 380
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ATxmega128A3U
Manufacturer Part Number
ATxmega128A3U
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega128A3U
Flash (kbytes)
128 Kbytes
Pin Count
64
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
50
Ext Interrupts
50
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
10
Twi (i2c)
2
Uart
7
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
Dac Channels
2
Dac Resolution (bits)
12
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
7
Output Compare Channels
22
Input Capture Channels
22
Pwm Channels
22
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATxmega128A3U-AU
Manufacturer:
ATMEL
Quantity:
39
Company:
Part Number:
ATxmega128A3U-MH
Manufacturer:
ATMEL
Quantity:
1
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28.18 Register Summary - ADC
This is the register summary when the ADC is configured to give standard 12-bit results. The register summary for 8-bit and
12-bit left adjusted will be similar, but with some changes in the result registers CHnRESH and CHnRESL.
28.19 Register Summary - ADC Channel
8331A–AVR–07/11
Address
Address
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x08
+0x09
+0x0A
+0x0B
+0x0C
+0x0D
+0x0E
+0x0F
+0x10
+0x11
+0x12
+0x13
+0x14
+0x15
+0x16
+0x17
+0x18
+0x19
+0x1A
+0x1B
+0x1C
+0x1D
+0x1E
+0x1F
+0x20
+0x28
+0x30
+0x38
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
Name
Name
PRESCALER
INTFLAGS
CH0 Offset
CH1 Offset
CH2 Offset
CH3 Offset
CH0RESH
CH1RESH
CH2RESH
CH3RESH
REFCTRL
CH0RESL
CH1RESL
CH2RESL
CH3RESL
MUXCTRL
INTFLAGS
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
EVCTRL
Reserved
INTCTRL
CTRLA
CTRLB
CMPH
TEMP
CMPL
CALH
CALL
RESH
SCAN
CTRL
RESL
IMPMODE
Bit 7
START
Bit 7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
DMASEL[1:0]
SWEEP[1:0]
Bit 6
Bit 6
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CURRLIMIT[1:0]
OFFSET
REFSEL[2:0]
Bit 5
Bit 5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
MUXPOS[3:0]
CONVMODE
EVSEL[2:0]
Bit 4
Bit 4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CH[3:0]START
CH0RES[15:8]
CH1RES[15:8]
CH2RES[15:8]
CH3RES[15:8]
CH0RES[7:0]
CH1RES[7:0]
CH2RES[7:0]
CH3RES[7:0]
TEMP[7:0]
CMP[15:8]
CMP[7:0]
RES[15:8]
CAL[7:0]
RES[7:0]
FREERUN
GAIN[2:0]
Bit 3
Bit 3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
INTMODE[1:0]
Atmel AVR XMEGA AU
Bit 2
Bit 2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
RESOLUTION[1:0]
–
–
CAL[11:8]
CH[3:0]IF
COUNT
PRESCALER[2:0]
MUXNEG[2:0]
BANDGAP
EVACT[2:0]
FLUSH
Bit 1
Bit 1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
INPUTMODE[1:0]
INTLVL[1:0]
TEMPREF
ENABLE
Bit 0
Bit 0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
IF
–
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