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ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller QFN 64 (9x9) 8/16-Bit 32 MHz I/O number 50
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324
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
39. Datasheet Revision History
Please note that the referring page numbers in this section are referred to this document. The referring revision in this
section are referring to the document revision.
39.1 8386D – 03/2014
39.2 8386C – 02/2013
39.3 8386B – 12/2011
1.
Updated “Port A - alternate functions.” on page 55:
Removed ACDP POS from the Table 32-1 on page 55
2.
Updated “Port B - alternate functions.” on page 55:
ACDB POS changed to ADCB POS/GAINPOS in the Table 32-2 on page 55
1. Updated the datasheet using the Atmel new datasheet template.
2. Added column for TWI with external driver interface for Port C and E in “Alternate Pin Functions” on page 55.
3. Removed TWID from Port D and updated pin numbers in“Alternate Pin Functions” on page 55.
4. Added TOSC and removed AWEXE to/from Port E in “Alternate Pin Functions” on page 55.
5. Added notes to table for Port D and E in “Alternate Pin Functions” on page 55.
6. Updated pin numbers for Port D and F in “Alternate Pin Functions” on page 55.
7. Removed AWEXE from the peripheral module address map in Table 33-1 on page 58.
8. Updated the “Electrical Characteristics” on page 67 by separating the characteristics for each device.
9.
Updated DAC clock and timing characteristics for all memory:
ATxmega64A3U: Table 36-13 on page 75.
ATxmega128A3U: Table 36-45 on page 97.
ATxmega192A3U: Table 36-77 on page 119.
ATxmega256A3U: Table 36-109 on page 141.
10.
Added ESR parameter to External 16MHz crystal oscillator and XOSC characteristics:
ATxmega64A3U: Table 36-29 on page 82.
ATxmega128A3U: Table 36-61 on page 104
ATxmega192A3U: Table 36-93 on page 126
ATxmega256A3U: Table 36-125 on page 148
11. Updated the “Typical Characteristics” on page 155 by separating the characteristics for each device.
12. Added “Electrical Characteristics” and “Typical Characteristics” for both ATxmega64A3U and ATxmega128A3U.
1. Updated the Figure 2-1 on page 3. JTAG written in the white color.
2. Updated “Overview” on page 10.
3. Updated Figure 30-1 on page 51.