
Data Sheet
June 2002
TMXF28155 Supermapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
299
Agere Systems Inc.
12 28-Channel Framer Registers
(continued)
12.14 System Interface Per Link Registers
Table 430. FRM_SYSLR1, System Interface Link Register 1 (R/W)
* See
Table 429 on page 298
for values of L and P.
Table 431. FRM_SYSLR2, System Interface Link Register 2 (R/W)
This register applies to the receive path only, inserted in the transmit system interface on demand.
* See
Table 429 on page 298
for values of L and P.
* See
Table 429 on page 298
for values of L and P.
Address
*
Bit
Name
Function
Reset
Default
0
0000000
0
000
0
0
0x8LPE0
15
14:8
7
6:4
3:2
1
RSVD
Reserved.
Must write to 0.
FRM_BYOFF[6:0]
CHI Byte Offset.
This bit is only applicable in the CHI mode.
RSVD
Reserved.
Must write to 0.
FRM_OFF[2:0]
CHI Bit Offset.
RSVD
Reserved.
Must write to 0.
FRM_HALFOFF
Half Bit Offset.
When set to 1, an offset of 1/2 bit is added to
offsets.
FRM_QUAROFF
Quarter Bit Offset.
When set to 1, an offset of 1/4 bit is
added to the offsets. CHI CMS mode only.
0
0
Address
*
Bit
Name
Function
Reset
Default
0
0x8LPE1
15
FRM_CEPTMAIS
Transmit CEPT TS16 AIS.
0 = no action.
1 = time slot 16 is forced to all ones.
Transmit CEPT TS16 AIS on Loss of MFA.
0 = no action.
1 = time slot 16 is forced to all ones when time slot 16
multiframe alignment is lost.
Transmit System AIS.
0 = no action.
1 = transmit system AIS to the system.
Transmit System CEPT TS16 Stomp.
0 = no action.
1 = if upper or lower nibble of time slot 16 is 0000, then it is
changed to 1111 toward the transmit system interface.
Reserved.
Must write to 0.
14
FRM_CEPTAAIS
0
13
FRM_MANAIS
0
12
FRM_CEPTSTMP
0
11:0
RSVD
0x000
Table 432. FRM_SYSLR3—FRM_SYSLR6, System Interface Link Registers 3—6 (R/W)
Address
*
Bit
Name
Function
Reset
Default
0x0000
0x0000
0x0000
0x0000
0x8LPE2
0x8LPE3
0x8LPE4
0x8LPE5
15:0
15:0
15:0
15:0
RSVD
RSVD
RSVD
RSVD
Reserved.
Must write to 0.
Reserved.
Must write to 0.
Reserved.
Must write to 0.
Reserved.
Must write to 0.