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SyncManager (0x0800:0x087F)

II-58 Slave Controller – Register Description

Table 92: Register Status Register SyncManager y (0x0805+y*8)

ESC20

ET1100

ET1200

IP Core

[7:6]

V2.3.0/

V2.03a

Bit

Description

ECAT

PDI

Reset Value

Interrupt Write:

1: Interrupt after buffer was completely and

successfully written

0: Interrupt cleared after first byte of buffer

was read

NOTE: This interrupt is signaled to the reading

side if enabled in the SM Control register.

r/-

Interrupt Read:

1: Interrupt after buffer was completely and

successful read

0: Interrupt cleared after first byte of buffer

was written

NOTE: This interrupt is signaled to the writing side

if enabled in the SM Control register.

r/-

Reserved

r/-

Mailbox mode: mailbox status:

0: Mailbox empty

1: Mailbox full

Buffered mode: reserved

r/-

5:4

Buffered mode: buffer status (last written

buffer):

00: 1. buffer

01: 2. buffer

10: 3. buffer

11: (no buffer written)

Mailbox mode: reserved

r/-

Read buffer in use (opened)

r/-

Write buffer in use (opened)

r/-

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 97 98

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