ATxmega128A1 Atmel Corporation, ATxmega128A1 Datasheet - Page 51
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ATxmega128A1
Manufacturer Part Number
ATxmega128A1
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega128A1
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
78
Ext Interrupts
78
Usb Speed
No
Usb Interface
No
Spi
12
Twi (i2c)
4
Uart
8
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
4
Dac Resolution (bits)
12
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
8
Eeprom (bytes)
2048
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
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
8
Output Compare Channels
24
Input Capture Channels
24
Pwm Channels
24
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATxmega128A1-AU
Manufacturer:
PERKINELM
Quantity:
10
Part Number:
ATxmega128A1-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATxmega128A1-CU
Manufacturer:
Atmel
Quantity:
33
Part Number:
ATxmega128A1-CU
Manufacturer:
AT
Quantity:
20 000
Company:
Part Number:
ATxmega128A1U-AU
Manufacturer:
MITSUBISHI
Quantity:
101
29.2
Table 29-1.
Table 29-2.
8067M–AVR–09/10
PORT A
GND
AVCC
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PORT B
GND
AVCC
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
Alternate Pin Functions
PIN #
PIN #
100
93
94
95
96
97
98
99
10
11
12
1
2
3
4
5
6
7
8
9
Port A - Alternate functions
Port B - Alternate functions
SYNC/ASYNC
SYNC/ASYNC
INTERRUPT
INTERRUPT
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
The tables below show the primary/default function for each pin on a port in the first column, the
pin number in the second column, and then all alternate pin functions in the remaining columns.
The head row shows what peripheral that enable and use the alternate pin functions.
TDI
TDO
TMS
ADCB
ADCA
ADC0
ADC1
ADC2
ADC3
POS
ADC4
ADC5
ADC6
ADC7
POS
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADCB
NEG
ADC0
ADC1
ADC2
ADC3
ADCA
NEG
ADC0
ADC1
ADC2
ADC3
JTAG Test Data In
JTAG Test Data Out
JTAG Test Mode Select
GAINPOS
GAINPOS
ADCA
ADCB
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
GAINNEG
ADCA
ADC4
ADC5
ADC6
ADC7
GAINNEG
ADCB
ADC4
ADC5
ADC6
ADC7
ACA
POS
AC1
AC2
AC3
AC4
AC5
AC6
AC0
ACB
POS
AC0
AC1
AC2
AC3
AC4
AC5
AC6
ACA
NEG
AC0
AC1
AC3
AC5
AC7
NEG
ACB
AC0
AC1
AC3
AC5
AC7
AC0OUT
AC0OUT
ACA
OUT
ACB
OUT
XMEGA A1
DACB
DAC0
DAC1
DACA
DAC0
DAC1
REFB
AREF
REFA
AREF
JTAG
TMS
TDO
TCK
TDI
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