LAN9252SLASHML datasheet(275/329 Pages) MICROCHIP

부품명	LAN9252/ML

상세설명	2/3-Port EtherCAT® Slave Controller with Integrated Ethernet PHYs

PDF	329 Pages

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 2015 Microchip Technology Inc.

DS00001909A-page 275

LAN9252

12.14.60.5 SyncManager x Activate Register

Note:

Reading this register from PDI in all SyncManagers which have changed activation clears the “SyncMan-

ager x Activation Register Changed” bit in the AL Event Request Register.

Offset:

SyncManager x Base Address +6h

Size:

8 bits

Bits

Description

ECAT

Type

PDI

Type

Default

Latch Event PDI

Generate latch events if PDI issues a buffer exchange or if

PDI accesses buffer start address.

R/W

Latch Event ECAT

Generate latch event if EtherCAT master issues a buffer

exchange.

R/W

5:2

RESERVED

Write as 0.

0000b

Repeat Request

A toggle of Repeat Request indicates that a mailbox retry is

needed (primarily used in conjunction with ECAT Read Mailbox)

R/W

SyncManager Enable/Disable

Disable: Access to memory without SyncManager control

Enable: SyncManager is active and controls memory area set

in configuration.

R/W

LAN9252/ML 데이터시트(PDF) 275 Page - Microchip Technology