SERCON410B datasheet(26/34 Pages) STMICROELECTRONICS

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CONTROL REGISTER ADDRESSES (Continued)

A6-1

Bit

Name

R/W

Value

Function

1CH

0-15

TINT2

R/W

Time at which time interrupt 2 occurs

1DH

0-15

TINT3

R/W

Time at which time interrupt 3 occurs

1EH

0-15

TDIVCLK

R/W

Time at which the first pulse of DIV_CLK

occurs

1FH

0-15

DTDIVCLK

R/W

DIV_CLK pulse distance

20H

0-7

NDIVCLK

R/W

Number of DIV_CLK pulses within one

communication cycle (reset value =0)

POLDIVCLK

R/W

Pulses from DIV_CLK are 1-active

Pulses from DIV_CLK are 0-active

9-15

(Not used)

21H

0-9

THTPT

Internal RAM address of telegram header of

transmitted telegram

10-15

(Not used)

22H

0-15

THT

Control word 0 of telegram header of

transmitted telegram

23H

0-9

THWPT

Internal RAM address of telegram header of

a telegram which is expected

10-15

(Not used)

24H

0-15

THW

Control word 0 of telegram header of

telegram which is expected

25H

0-9

THRPT

Internal RAM address of telegram header of

received telegram

MSTTCHK

R/W

MST receive time is not checked

MST receive time is checked

PHAS12

R/W

Normal operation

Operating mode for SERCOS interface

phase 1 and 2

FLMDTADR

R/W

Address of receive telegram different

from expected value

Address of receive telegram equal to

expected value

13-15

(Not used)

26H

0-15

THR

Control word 0 of telegram header of

received telegram

27H

0-15

RFIFO

Receive FIFO

0-15

TFIFO

Transmit FIFO

SERCON410B

22/30

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