Rainbow Electronics DS26519 - Manual (Page 243)

DS26519 16-Port T1/E1/J1 Transceiver
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Register Name: TIM2
Register Description: Transmit Interrupt Mask Register 2
Register Address: 1A1h + (200h x (n - 1)) + (2000h x [(n - 1) / 8]): where n = 1 to 16
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)) + (2000h x [(n - 1) / 8]): where n = 1 to 16
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.