Datasheet

____________________________________________________ DS34T101, DS34T102, DS34T104, DS34T108
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Register Name:
RIBCC
Register Description:
Receive In-Band Code Control Register (T1 Mode)
Register Address:
base address + 0x208
Bit # 7 6 5 4 3 2 1 0
Name -- -- RUP2 RUP1 RUP0 RDN2 RDN1 RDN0
Default 0 0 0 0 0 0 0 0
Note: This register has an alternate definition for E1 mode. See RCR2-E1.
Bits 5 to 3: R
x Up-Code Length Bits (RUP[2:0]). See Section 10.11.14.
RUP2 RUP1 RUP0
LENGTH SELECTED
0 0 0 1 bits
0 0 1 2 bits
0 1 0 3 bits
0 1 1 4 bits
1 0 0 5 bits
1 0 1 6 bits
1 1 0 7 bits
1 1 1 8 to 16 bits
Bits 2 to 0: Rx Down-Code Length Bits (RDN[2:0]). See Section 10.11.14.
RD
N2 RDN1 RDN0 LENGTH SELECTED
0 0 0 1 bits
0 0 1 2 bits
0 1 0 3 bits
0 1 1 4 bits
1 0 0 5 bits
1 0 1 6 bits
1 1 0 7 bits
1 1 1 8: 16 bits
Register Name:
RCR2-E1
Register Description:
Receive Control Register 2 (E1 Mode)
Register Address:
base address + 0x208
Bit # 7 6 5 4 3 2 1 0
Name Reserved Reserved Reserved Reserved Reserved - - RLOSA
Default 0 0 0 0 0 0 0 0
Note: This register has an alternate definition for T1 mode. See RIBCC.
Bit 0:
Rx Loss-of-Signal Alternate Criteria (RLOSA). Defines the criteria for a loss-of-signal condition.
0 = LOS declared upon 255 consecutive zeros (125
s)
1 = LOS declared upon 2048 consecutive zeros (1ms)