Manual
DS26519 16-Port T1/E1/J1 Transceiver
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Register Name:
GTCR3
Register Description:
Global Transceiver Control Register 3
Register Address:
00F2h
Channels:
1 to 8
Bit # 7 6 5 4 3 2 1 0
Name — — — — — — TSSYNCIOSEL TSYNCSEL
Default 0 0 0 0 0 0 0 0
Bit 1: Transmit System Synchronization I/O Select (TSSYNCIOSEL)
0 = TSSYNCIO[8:1] are inputs on TSYNC/TSSYNCIO[8:1] pins.
1 = TSSYNCIO[8:1] are outputs synchronous to BPCLK1.
Bit 0: TSYNCn/TSSYNCIOn Pin Select (TSYNCSEL)
0 = TSYNCn is selected for TSYNC/TSSYNCIO[8:1] pins.
1 = TSSYNCIOn is selected for TSYNC/TSSYNCIO[8:1] pins.
Note: If TSYNCn is selected, control of TSYNCn (I/O) is via the
TIOCR register. TSSYNCIOn is normally selected
when transmit elastic stores are enabled.
Register Name:
GTCR4
Register Description:
Global Transceiver Control Register 4
Register Address:
20F2h
Channels:
9 to 16
Bit # 7 6 5 4 3 2 1 0
Name — — — — — — TSSYNCIOSEL TSYNCSEL
Default 0 0 0 0 0 0 0 0
Bit 1: Transmit System Synchronization I/O Select (TSSYNCIOSEL)
0 = TSSYNCIO[16:9] are inputs on TSYNC/TSSYNCIO[16:9] pins.
1 = TSSYNCIO[16:9] are outputs synchronous to BPCLK2.
Bit 0: TSYNCn/TSSYNCIOn Pin Select (TSYNCSEL)
0 = TSYNCn is selected for TSYNC/TSSYNCIO[16:9] pins.
1 = TSSYNCIOn is selected for TSYNC/TSSYNCIO[16:9] pins.
Note: If TSYNCn is selected, control of TSYNCn (I/O) is via the
TIOCR register. TSSYNCIOn is normally selected
when transmit elastic stores are enabled.










