Datasheet

DS26518 8-Port T1/E1/J1 Transceiver
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Register Name:
TIM2
Register Description:
Transmit Interrupt Mask Register 2 (HDLC-64)
Register Address:
1A1h + (200h x (n - 1)) : where n = 1 to 8
Bit # 7 6 5 4 3 2 1 0
Name — — — TFDLE TUDR TMEND TLWMS TNFS
— — —
— TUDR TMEND TLWMS TNFS
Default 0 0 0 0 0 0 0 0
Bit 4: Transmit FDL Register Empty (TFDLE) (T1 Mode Only)
0 = Interrupt masked.
1 = Interrupt enabled.
Bit 3: Transmit FIFO Underrun Event (TUDR)
0 = Interrupt masked.
1 = Interrupt enabled.
Bit 2: Transmit Message End Event (TMEND)
0 = Interrupt masked.
1 = Interrupt enabled.
Bit 1: Transmit FIFO Below Low Watermark Set Condition (TLWMS)
0 = Interrupt masked.
1 = Interrupt enabled.
Bit 0: Transmit FIFO Not Full Set Condition (TNFS)
0 = Interrupt masked.
1 = Interrupt enabled.
Register Name:
TIM3
Register Description:
Transmit Interrupt Mask Register 3 (Synchronizer)
Register Address:
1A2h + (200h x (n - 1)) : where n = 1 to 8
Bit # 7 6 5 4 3 2 1 0
Name — — — — — — — LOFD
Default 0 0 0 0 0 0 0 0
Bit 0: Loss of Frame Synchronization Detect (LOFD)
0 = Interrupt masked.
1 = Interrupt enabled.