ds2156gn Maxim Integrated Products, Inc., ds2156gn Datasheet - Page 140

• Manufacturer Part Number: ds2156gn
• Description: Ds2156, Ds2156l, Ds2156ln T1/e1/j1 Single-chip Transceiver Tdm/utopia Ii Interface
• Manufacturer: Maxim Integrated Products, Inc.

22.3.2 Transmit
The HxTCS1–HxTCS4 registers are used to assign the transmit controllers to channels 1–24 (T1) or
1–32 (E1) according to the following table.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Transmit HDLC Channel Select Bit 0 (THCS0). Select Channel 1, 9, 17, or 25.
Bit 1/Transmit HDLC Channel Select Bit 1 (THCS1). Select Channel 2, 10, 18, or 26.
Bit 2/Transmit HDLC Channel Select Bit 2 (THCS2). Select Channel 3, 11, 19, or 27.
Bit 3/Transmit HDLC Channel Select Bit 3 (THCS3). Select Channel 4, 12, 20, or 28.
Bit 4/Transmit HDLC Channel Select Bit 4 (THCS4). Select Channel 5, 13, 21, or 29.
Bit 5/Transmit HDLC Channel Select Bit 5 (THCS5). Select Channel 6, 14, 22, or 30.
Bit 6/Transmit HDLC Channel Select Bit 6 (THCS6). Select Channel 7, 15, 23, or 31.
Bit 7/Transmit HDLC Channel Select Bit 7 (THCS7). Select Channel 8, 16, 24, or 32.
Register
HxTCS1
HxTCS2
HxTCS3
HxTCS4
THCS7
7
0
THCS6
Channels
H1TCS1, H1TCS2, H1TCS3, H1TCS4
H2TCS1, H2TCS2, H2TCS3, H2TCS4
HDLC # 1 Transmit Channel Select
HDLC # 2 Transmit Channel Select
97h, 98h, 99h, 9Ah
A7h, A8h, A9h, AAh
6
0
17–24
25–32
9–16
1–8
THCS5
5
0
THCS4
4
0
140 of 265
THCS3
3
0
THCS2
2
0
THCS1
1
0
THCS0
0
0