MEC1322 datasheet(277/456 Pages) MICROCHIP

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 2014 - 2015 Microchip Technology Inc.

DS00001719D-page 277

MEC1322

Note 23-1

The Base Address indicates where the first register can be accessed in a particular address space

for a block instance.

For register details see References [1].

TABLE 23-7:

EC-ONLY REGISTER BASE ADDRESS TABLE

Block Instance

Instance

Number

Host

Address Space

Base Address (

Note 23-1)

PECI Interface

32-bit Internal

Address Space

4000_6400h

TABLE 23-8:

PECI INTERFACE REGISTER SUMMARY

Offset

00h

Write Data Register

04h

Read Data Register

08h

Control Register

0Ch

Status Register 1

10h

Status Register 2

14h

Error Register

18h

Interrupt Enable 1 Register

1Ch

Interrupt Enable 2 Register

20h

Optimal Bit Time Register (Low Byte)

24h

Optimal Bit Time Register (High Byte)

28h

MCHP Reserved

2Ch

MCHP Reserved

30h-3Ch

Reserved

40h

Block ID Register

44h

Revision Register

48h - 7Ch

MCHP Reserved

Note:

MCHP Reserved registers are reserved for Microchip use only. Reading and writing MCHP Reserved reg-

isters may cause undesirable results

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