Datasheet

DS26514 4-Port T1/E1/J1 Transceiver
19-5856; Rev 4; 5/11 223 of 305
Register Name:
TBPBS
Register Description:
Transmit BERT Port Bit Suppress Register
Register Address:
18Bh + (200h x (n - 1)) : where n = 1 to 4
Bit #
7
6
5
4
3
2
1
0
Name
BPBSE8
BPBSE7
BPBSE6
BPBSE5
BPBSE4
BPBSE3
BPBSE2
BPBSE1
Default
0
0
0
0
0
0
0
0
Bit 7: Transmit Channel Bit 8 Suppress (BPBSE8). MSB of the channel. Set to one to stop this bit from being
used.
Bit 6: Transmit Channel Bit 7 Suppress (BPBSE7). Set to one to stop this bit from being used.
Bit 5: Transmit Channel Bit 6 Suppress (BPBSE6). Set to one to stop this bit from being used.
Bit 4: Transmit Channel Bit 5 Suppress (BPBSE5). Set to one to stop this bit from being used.
Bit 3: Transmit Channel Bit 4 Suppress (BPBSE4). Set to one to stop this bit from being used.
Bit 2: Transmit Channel Bit 3 Suppress (BPBSE3). Set to one to stop this bit from being used.
Bit 1: Transmit Channel Bit 2 Suppress (BPBSE2). Set to one to stop this bit from being used.
Bit 0: Transmit Channel Bit 1 Suppress (BPBSE1). LSB of the channel. Set to one to stop this bit from being
used.
Register Name:
THCS1, THCS2, THCS3, THCS4
Register Description:
Transmit HDLC-256 Channel Select Registers
Register Address:
1DCh, 1DDh, 1DEh, 1DEFH
(MSB)
(LSB)
CH8
CH7
CH6
CH5
CH4
CH3
CH2
CH1
THCS1
CH16
CH15
CH14
CH13
CH12
CH11
CH10
CH9
THCS2
CH24
CH23
CH22
CH21
CH20
CH19
CH18
CH17
THCS3
CH32
CH31
CH30
CH29
CH28
CH27
CH26
CH25
THCS4
Setting any of the CH1 through CH32 bits in the THCS1 through THCS4 registers will enable the Transmit HDLC
clock for the associated channel time, and allow mapping of the selected channel data out of the HDLC-256 FIFO.
Multiple, or all channels may be selected simultaneously.
Register Name:
THBS
Register Description:
Transmit HDLC-256 Bit Suppress Register
Register Address:
18DH
Bit #
7
6
5
4
3
2
1
0
Name
THBSE
8
THBSE
7
THBSE
6
THBSE
5
THBSE
4
THBSE
3
THBSE2 THBSE1
Default
0
0
0
0
0
0
0
0
Bit 7 : Transmit Channel Bit 8 Suppress (BSE8). MSB of the channel. Set to one to stop this bit from being
used.
Bit 6 : Transmit Channel Bit 7 Suppress (BSE7). Set to one to stop this bit from being used.
Bit 5 : Transmit Channel Bit 6 Suppress (BSE6). Set to one to stop this bit from being used.
Bit 4 : Transmit Channel Bit 5 Suppress / Sa4 Bit Suppress (BSE5). Set to one to stop this bit from being used
Bit 3 : Transmit Channel Bit 4 Suppress / Sa5 Bit Suppress (BSE4). Set to one to stop this bit from being used
Bit 2 : Transmit Channel Bit 3 Suppress / Sa6 Bit Suppress (BSE3). Set to one to stop this bit from being used
Bit 1 : Transmit Channel Bit 2 Suppress/ Sa7 Bit Suppress (BSE2). Set to one to stop this bit from being used
Bit 0 : Transmit Channel Bit 1 Suppress / Sa8 Bit Suppress (BSE1). LSB of the channel. Set to one to stop this
bit from being used.