XRT86L30
SINGLE T1/E1/J1 FRAMER/LIU COMBO
REV. 1.0.1
TABLE 54: TRANSMIT Sa SELECT
REGISTER
Register 39
T
RANSMIT Sa SELECT EGISTER (TSASR)
R
0x0130
B
IT
FUNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
7
TxSa8SEL
TxSa7SEL
TxSa6SEL
TxSa5SEL
TxSa4SEL
R/W
R/W
R/W
R/W
R/W
0
Sa8 bit
Determines whether Sa8 is from serial input or register.
0 = Serial input.
1 = Sa8 register.
6
5
4
3
0
0
0
0
Sa7 bit select
Determines whether Sa7 is from serial input or register.
0 = Serial input.
1 = Sa7 register
Sa6 bit select
Determines whether Sa6 is from serial input or register.
0 = Serial input.
1 = Sa6 register
Sa5 bit select
Determines whether Sa5 is from serial input or register.
0 = Serial input.
1 = Sa5 register
Sa4 bit select
Determines whether Sa4 is from serial input or register.
0 = Serial input.
1 = Sa4 register
2
1
0
LB1ENB
LB2ENB
LBRENB
R/W
R/W
R/W
0
0
0
Loopback 1 auto enable
Local loopback is activated while the followings happened from the
transmit serial input.
Sa5 = 0 and Sa6 = 1111 occur for 8 consecutive times. A = 1
Loopback 2 auto enable
Local loopback is activated while the followings happened from the
transmit serial input.
Sa5 = 0 and Sa6 = 1010 occur for 8 consecutive times. A = 1
Loopback release enable
Local loopback is released while the followings happened from the
transmit serial input.
Sa5 = 0 and Sa6 = 0000 occur for 8 consecutive times.
TABLE 55: TRANSMIT Sa AUTO
CONTROL REGISTER 1
Register 40
T
RANSMIT Sa AUTO ONTROL
C
R
EGISTER 1 (TSACR1)
0x0131
B
IT
FUNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
7
LOSLFA_1_ENB
R/W
0
LOS/LFA 1 auto transmit
6
LOS_1_ENB
R/W
0
LOS 1 auto transmit
71
EXAR [ EXAR CORPORATION ]
