XRT83SL216 datasheet(35/41 Pages) EXAR

35 / 41 page

PRELIMINARY

XRT83SL216

REV. P1.0.3

16-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT

TABLE 11: MICROPROCESSOR REGISTER BIT DESCRIPTION

CHANNEL CONTROL REGISTER (CHANNEL_n, where n = 0:15)

(0X07H, 0X0AH, 0X0DH, 0X10H, 0X13H, 0X16H, 0X19H, 0X1CH, 0X1FH, 0X22H, 0X25H, 0X28H, 0X2BH, 0X2EH, 0X31H,

0X34H)

BIT

NAME

FUNCTION

Type

Default

Value

(HW reset)

Reserved

This Register Bit is Not Used

AISIE_n

Alarm Indication Signal Interrupt Enable

"0" = Masks the AIS interrupt generation

"1" = Enables Interrupt generation

R/W

DMOIE_n

Driver Monitor Output Interrupt Enable

"0" = Masks the DMO interrupt generation

"1" = Enables Interrupt generation

R/W

RLOSIE_n

Receiver Loss of Signal Interrupt Enable

"0" = Masks the RLOS interrupt generation

"1" = Enables Interrupt generation

R/W

Reserved

This Register Bit is Not Used

Reserved

This Register Bit is Not Used

LPB1

LPB0

Loop Back Select

These bits are used to configure the channel in one of three loop-

back modes. For additional information on loopback modes, see

the Application Section of this datasheet.

R/W

TABLE 12: MICROPROCESSOR REGISTER BIT DESCRIPTION

CHANNEL CONTROL REGISTER (CHANNEL_n, where n = 0:15)

(0X08H, 0X0BH, 0X0EH, 0X11H, 0X14H, 0X17H, 0X1AH, 0X1DH, 0X20H, 0X23H, 0X26H, 0X29H, 0X2CH, 0X2FH, 0X32H,

0X35H)

BIT

NAME

FUNCTION

Type

Default

Value

(HW reset)

Reserved

This Register Bit is Not Used

R/W

AISIS_n

Alarm Indication Signal Interrupt Status

"0" = No Change

"1" = Change in Status Occured

RUR

LPB1

Digital Loopback

LPB0

Remote Loopback

Analog Loopback

No Loopback

Loopback Mode

XRT83SL216 Datasheet(PDF) 35 Page - Exar Corporation

XRT83SL216 Datasheet(HTML) 35 Page - Exar Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

Datasheet Download

Link URL