DS2154 datasheet(25/87 Pages) DALLAS

25 / 87 page

DS2154

25 of 87

TCR2: TRANSMIT CONTROL REGISTER 2 (Address=13 Hex)

(MSB)

(LSB)

Sa8S

Sa7S

Sa6S

Sa5S

Sa4S

ODM

AEBE

SYMBOL

POSITION

NAME AND DESCRIPTION

Sa8S

TCR2.7

Sa8 Bit Select. Set to 1 to source the Sa8 bit from the TLINK

pin; set to 0 to not source the Sa8 bit. See Section 13 for timing

details.

Sa7S

TCR2.6

Sa7 Bit Select. Set to 1 to source the Sa7 bit from the TLINK

pin; set to 0 to not source the Sa7 bit. See Section 13 for timing

details.

Sa6S

TCR2.5

Sa6 Bit Select. Set to 1 to source the Sa6 bit from the TLINK

pin; set to 0 to not source the Sa6 bit. See Section 13 for timing

details.

Sa5S

TCR2.4

Sa5 Bit Select. Set to 1 to source the Sa5 bit from the TLINK

pin; set to 0 to not source the Sa5 bit. See Section 13 for timing

details.

Sa4S

TCR2.3

Sa4 Bit Select. Set to 1 to source the Sa4 bit from the TLINK

pin; set to 0 to not source the Sa4 bit. See Section 13 for timing

details.

ODM

TCR2.2

Output Data Mode.

0=pulses at TPOSO and TNEGO are one full TCLKO period

wide

1=pulses at TPOSO and TNEGO are 1/2 TCLKO period wide

AEBE

TCR2.1

Automatic E-Bit Enable.

0=E-bits not automatically set in the transmit direction

1=E-bits automatically set in the transmit direction

TCR2.0

Function of RLOS/LOTC Pin.

0=Receive Loss of Sync (RLOS)

1=Loss of Transmit Clock (LOTC)

DS2154 Datasheet(PDF) 25 Page - Dallas Semiconductor

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