MEC1322 datasheet(452/456 Pages) MICROCHIP

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MEC1322

DS00001719D-page 452

 2014 - 2015 Microchip Technology Inc.

APPENDIX A: REVISION HISTORY

TABLE A-1:

DATA SHEET REVISION HISTORY

Revision

Section/Figure/Entry

Correction

DS00001719D (09-14-15

Table 37-1, "Absolute Maximum Ther-

mal Ratings", Table 37-8, "Thermal

Operating Conditions" and Table 37-

10, "VCC1 Supply Current, I_VCC1"

Updated tables to add Industrial tem-

perature information.

Table 37-11, "VBAT Supply Current,

I_VBAT (VBAT=3.0V)" and Table 37-

12, "VBAT Supply Current, I_VBAT

(VBAT=3.3V)"

Updated tables to remove internal

32kHz oscillator information.

Product Identification System

Added industrial ordering information.

DS00001719C (06-15-15)

Table 27-9, "EC-Only Register Base

Address Table"

Updated Base addresses

Table 15-3, "Interrupt Event Aggrega-

tor Routing Summary" and Table 15-

22, "Bit definitions for GIRQ19

Source, Enable, and Result Registers"

Updated locations for LRESET# and

VCC_PWRGD bits

Section 29.15.4, "PS2 Status Regis-

ter"

Updated description of REC_TIMEOUT

bit

Table 37-8, "Thermal Operating Con-

ditions" and Table 37-9, "Thermal

Packaging Characteristics"

Updated tables.

Product Features

Added 144 WFBGA package

Table 1-3, "MEC1322 144 WFBGA

Pin Configuration",

Figure 1-1, "MEC1322 PIN NAME TO

144-PIN WFBGA BALL MAPPING

(TOP)" and Figure 1-5, "144-pin

WFBGA Package Outline"

Added 144 WFBGA pinout and package

drawing.

Product Identification System

Added 144 WFBGA package ordering

information

Section 8.0, "RAM and ROM"

Described the distinction between

SRAM optimized for instructions and

optimized for data.

Section 20.7, "Pin Multiplexing Con-

trol"

Updated note on GPIO pins that do not

exist in the 128 pin package.

DS00001719B (06-03-14)

Throughout document

PIS page

Features

Part number changed from MEC1322/

24 to MEC1322.

“C0” added to package information

Sub-bullet added following “LPC Inter-

face”: “Supports LPC Bus frequencies of

19MHz to 33MHz”.

DS00001719A (04-14-14)

REV A - Document Release

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