Data Sheet
June 2002
TMXF28155 Supermapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
12 28-Channel Framer Registers (continued)
12.7 Frame Formatter (Transmit Framer) Global Register
Table 379. FRM_FFGR1, Transmit Framer Global Register 1 (R/W)
Address
Bit
Name
Function
Reset
Default
0x80170
15
FRM_TXFSOOF
Transmit Frame Sync when Out-Of-Frame Valid in
Transport Modes Only.
0
0 = do not transmit FS when out of frame. (FS is present
when in frame.)
1 = transmit an arbitrary FS when out of frame.
14
FRM_TPSYSSYNC FAS/NFAS Alignment on the Receive System Data
(CEPT Mode Only).
0
0 = do not align the transmit framer to the incoming
system data.
1 = align the transmit framer to the incoming system data.
13:12
11
RSVD
Reserved. Must write to 0.
Transmit Pattern.
0
0
FRM_PTRN_EN
0 = pattern generator off.
1 = pattern generator on.
Transmit Pattern Normal/Invert Mode.
This bit inverts the pattern.
0 = normal.
10
9
FRM_PTRN_INV
0
0
1 = invert.
FRM_PTRN_FRMT Transmit Pattern Framed/Unframed Mode.
This bit selects either a framed (1) or unframed (0) pat-
tern.
8:4
3:0
FRM_PTRN_LNK[4:0] Pattern Generator Link Select.
5-bit link selection to indicate link for pattern insertion.
FRM_PTRN_SEL[3:0] Transmit Pattern Select.
0000 = pattern generator deactivated.
0001 = mark (all ones AIS).
0010 = QRSS (220 – 1 with zero suppression).
0011 = 25 – 1.
00001
0000
0100 = 63 (265 – 1).
0101 = 511(29 – 1) (V.52).
0110 = 29 – 1.
0111 = 2047 (211 – 1) (O.151).
1000 = 211 – 1 (reversed).
1001 = 215 – 1 (O.151).
1010 = 220 – 1 (V.57).
1011 = 220 – 1 (CB113/CB114).
1100 = 223 – 1 (O.151).
1101 = 1:1 (alternating).
1110 = reserved.
1111 = reserved.
Agere Systems Inc.
271
ETC [ ETC ]
