ATxmega128A1 Atmel Corporation, ATxmega128A1 Datasheet - Page 435

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ATxmega128A1

Manufacturer Part Number
ATxmega128A1
Description
Manufacturer
Atmel Corporation
Datasheets

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

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8077H–AVR–12/09
5
6
DMA - Direct Memory Access Controller ............................................. 49
Event System ......................................................................................... 65
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
4.23
4.24
4.25
4.26
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
Memory Timing ................................................................................................24
Device ID .........................................................................................................24
JTAG Disable ..................................................................................................24
IO Memory Protection ......................................................................................25
Register Description - NVM Controller ............................................................25
Register Description – Fuses and Lockbits .....................................................30
Register Description - Production Signature Row ...........................................36
Register Description – General Purpose I/O Memory .....................................42
Register Description – External Memory .........................................................42
Register Description – MCU Control ...............................................................42
Register Summary - NVM Controller ...............................................................46
Register Summary - Fuses and Lockbits .........................................................46
Register Summary - Production Signature Row ..............................................47
Register Summary - General Purpose I/O Registers ......................................48
Register Summary - MCU Control ...................................................................48
Interrupt Vector Summary - NVM Controller ....................................................48
Features ..........................................................................................................49
Overview ..........................................................................................................49
DMA Transaction .............................................................................................50
Transfer Triggers .............................................................................................50
Addressing .......................................................................................................51
Priority Between Channels ..............................................................................51
Double Buffering ..............................................................................................51
Transfer Buffers ...............................................................................................51
Error detection .................................................................................................52
Software Reset ................................................................................................52
Protection ........................................................................................................52
Interrupts .........................................................................................................52
Register Description – DMA Controller ............................................................53
Register Description – DMA Channel ..............................................................55
Register Summary – DMA Controller ..............................................................64
Register Summary – DMA Channel ................................................................64
DMA Interrupt Vector Summary ......................................................................64
XMEGA A
ii

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