DS2196 datasheet(46/157 Pages) DALLAS

46 / 157 page

DS2196

46 of 157

CCR5A: COMMON CONTROL REGISTER 5 FRAMER A (Address = 19 Hex)

(MSB)

(LSB)

TJC

LLB

LIAIS

TCM4

TCM3

TCM2

TCM1

TCM0

SYMBOL

POSITION

NAME AND DESCRIPTION

TJC

CCR5A.7

Transmit Japanese CRC6 Enable.

0 = use ANSI/AT&T/ITU CRC6 calculation (normal operation)

1 = use Japanese standard JT–G704 CRC6 calculation

LLB

CCR5A.6

Local Loopback.

0 = loopback disabled

1 = loopback enabled

LIAIS

CCR5A.5

Line Interface AIS Generation Enable. See Figure 1–1 for

details. AIS generation is based on MCLK.

0 = allow normal data from TPOSIA/TNEGIA to be transmitted

at TTIP and TRING

1 = force unframed all 1’s to be transmitted at TTIP and TRING

TCM4

CCR5A.4

Transmit Channel Monitor Bit 4. MSB of a channel decode

that determines which transmit channel data will appear in the

TDS0M register. See Section 10 for details.

TCM3

CCR5A.3

Transmit Channel Monitor Bit 3.

TCM2

CCR5A.2

Transmit Channel Monitor Bit 2.

TCM1

CCR5A.1

Transmit Channel Monitor Bit 1.

TCM0

CCR5A.0

Transmit Channel Monitor Bit 0. LSB of the channel

decode.

DS2196 Datasheet(PDF) 46 Page - Dallas Semiconductor

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