Datasheet

DS26518 8-Port T1/E1/J1 Transceiver
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Register Name:
RBPCS1, RBPCS2, RBPCS3, RBPCS4
Register Description:
Receive BERT Port Channel Select Registers 1 to 4
Register Address:
0D4h, 0D5h, 0D6h, 0D7h + (200h x (n - 1)) : where n = 1 to 8
(MSB) (LSB)
Bit # 7 6 5 4 3 2 1 0
Name CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1
RBPCS1
CH16 CH15 CH14 CH13 CH12 CH11 CH10 CH9
RBPCS2
CH24 CH23 CH22 CH21 CH20 CH19 CH18 CH17
RBPCS3
CH32 CH31 CH30 CH29 CH28 CH27 CH26 CH25
RBPCS4 (E1
Mode Only)
Bits 7 to 0: BERT Port Channel Select Receive Channels 1 to 32 (CH[1:32])
0 = Do not enable the receive BERT clock for the associated channel time, or map the selected channel
data out of the receive BERT port.
1 = Enable receive 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.
Register Name:
RHCS1, RHCS2, RHCS3, RHCS4
Register Description:
Receive HDLC-256 Channel Select Registers 1 to 4
Register Address:
0DCh, 0DDh, 0DEh, 0DFh + (200h x (n - 1)) : where n = 1 to 8
(MSB) (LSB)
Bit # 7 6 5 4 3 2 1 0
Name CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1
RHCS1
CH16 CH15 CH14 CH13 CH12 CH11 CH10 CH9
RHCS2
CH24 CH23 CH22 CH21 CH20 CH19 CH18 CH17
RHCS3
CH32 CH31 CH30 CH29 CH28 CH27 CH26 CH25
RHCS4 (E1
Mode Only)
Setting any of the CH[1:32] bits in the RHCS1 to RHCS4 registers enables the receive HDLC-256 clock for the
associated channel time, and allows mapping of the selected channel data into the HDLC-256 port. Multiple or all
channels may be selected simultaneously.