![](http://datasheet.mmic.net.cn/100000/IF180C52TXXX-20R_datasheet_3493957/IF180C52TXXX-20R_836.png)
836
32099I–01/2012
AT32UC3L016/32/64
36. 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.
36.1
Rev. I - 01/2012
36.2
Rev. H - 12/2011
1.
Overview - Block diagram: CAT SMP corrected from I/O to output. SPI NPCS corrected from
output to I/O.
2.
Package and Pinout: PRND signal removed from Signal Descriptions List table and GPIO
Controller Function Multiplexing table
3.
ADCIFB: PRND signal removed from block diagram.
4.
Electrical Characteristics: Added pin input capacitance CIN for TLLGA package for “all normal
I/O pins except PA05 , PA07, PA17, PA20, PA21, PB04, PB05”.
5.
Errata: Added more errata for TWI and CAT modules.
1.
Mechanical Characteristics: Updated the note related to the QFN48 Package Drawing.Updated
thermal reistance data for TLLGA48 package. Updated package drawings for TQFP48 and
QFN48 packages. Soldering profile updated (Time maintained above 217
°C.)
2.
Memories: Local bus address map corrected: The address offset for port 1 registers is 0x100,
not 0x200.
3.
SCIF DFLL: Removed “not” from “DFLLnSTEP.CSTEP and DFLLnSTEP.FSTEP should not be
lower than 50% of the maximum value of DFLLnCONF.COARSE and DFLLnCONF.FINE”.
4.
SCIF VREG POR descriptions updated. POR33 bits added in VREGCR.
5.
SCIF VREG: Removed reference to flash fuses for CALIB field, user is recommended not
writing to SELVDD field. Removed references to Electrical Characteristics.
6.
SCIF: Fuses text removed from some submodules (SM33, VREG).
7.
SCIF VREG: Flash recalibration is always done at POR.
8.
SCIF SM33: Enabling SM33 will disable the POR33 detector.
9,
Erratum regarding OSC32 disabling is not valid for RevB.
10.
Flash Controller: Serial number address updated.
11.
Block diagram and ADCIFB: Removed PRND signal from block diagram and ADCIFB block
diagram.
12.
USART: Added CTSIC bit description.
13.
Power Manager: Updated Clock division and Clock ready flag sections.
14.
ADCIFB: Added DMA section in Product Dependencies.