Datasheet

DS26514 4-Port T1/E1/J1 Transceiver
19-5856; Rev 4; 5/11 224 of 305
Register Name:
TSYNCC
Register Description:
Transmit Synchronizer Control Register
Register Address:
18Eh + (200h x (n - 1)) : where n = 1 to 4
Bit #
7
6
5
4
3
2
1
0
Name
—
—
—
—
—
TSEN
SYNCE
RESYNC
—
—
—
—
CRC4
TSEN
SYNCE
RESYNC
Default
0
0
0
0
0
0
0
0
Bit 3: CRC-4 Enable (CRC4) (E1 Mode Only)
0 = Do not search for the CRC-4 multiframe word.
1 = Search for the CRC-4 multiframe word.
Bit 2: Transmit Synchronizer Enable (TSEN)
0 = Transmit synchronizer disabled.
1 = Transmit synchronizer enabled.
Bit 1: Sync Enable (SYNCE)
0 = Auto resync enabled.
1 = Auto resync disabled.
Bit 0: Resynchronize (RESYNC). When toggled from low to high, a resynchronization of the transmit-side framer
is initiated. Must be cleared and set again for a subsequent resync.