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STLC5048

Start Checksum Calculation (CKSTART)

This single instruction is used to start the checksum calculation of the enetered data used to configure the device.

COMMAND LIST

(*) For this two commands the bit set in the COMEN register are not considered.

COMMAND DESCRIPTION

Each command is transferred on every channel that has the proper bit in the COMEN register set to 1.

Block Enable command (BLKEN)

Reset Value=00h

The command is used to enable/disable the B, Z, R and X blocks

BE=1: The B block is equal to an open circuit

BE=0: The B block is configured as defined in the Ringing state or with the programmed value

ZE=1: The Z block is equal to an open circuit

ZE=0: The Z block is configured as defined in the Ringing state or with the programmed value

RE=1: The R block is equal to a short circuit

RE=0: The R block is configured as defined in the Ringing state or with the programmed value

XE=1: The X block is equal to a short circuit

XE=0: The X block is configured as defined in the Ringing state or with the programmed value

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

00

101001

Name

Description

ID

BLKEN

Block enable

22h

KDF

KD Filter

30h

AFECFF

AFE KA Coefficient (*)

31h

T_OUT

Timeout value (*)

32h

GRX

Receive Gain

40h

GTX

Transmit Gain

41h

RFC

R Filter Coefficient

42h

XFC

X Filter Coefficient

43h

BFC

B Filter Coefficient

44h

ZFC

Z Filter Coefficient

45h

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

R/W

0

100010

XE

RE

ZE

BE