Tbpcs1, Tbpcs2, Tbpcs3 – Rainbow Electronics DS26519 User Manual
Page 249: Tbpcs4

DS26519 16-Port T1/E1/J1 Transceiver
249 of 310
Register Name:
TBPCS1, TBPCS2, TBPCS3, TBPCS4
Register Description:
Transmit BERT Port Channel Select Registers
Register Address:
1D4h, 1D5h, 1D6h, 1D7h + (200h x (n - 1)) + (2000h x [(n - 1) / 8]): where n = 1 to 16
(MSB)
(LSB)
Bit #
Name CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1
TBPCS1
CH16 CH15 CH14 CH13 CH12 CH11 CH10 CH9 TBPCS2
CH24 CH23 CH22 CH21 CH20 CH19 CH18 CH17
TBPCS3
CH32 CH31 CH30 CH29 CH28 CH27 CH26 CH25
TBPCS4
(E1 Mode
Only)
Setting any of the CH[1:32] bits in the TBPCS1 to TBPCS4 registers will enable the transmit BERT clock for the
associated channel time, and allow mapping of the selected channel data out of the receive BERT port. Multiple or
all channels may be selected simultaneously.