BT8375 CONEXANT [Conexant Systems, Inc], BT8375 Datasheet - Page 197

• Manufacturer Part Number: BT8375
• Description: single chip transceivers for T1/E1 and Integrated Service Digital Network (ISDN) primary rate interfaces
• Manufacturer: CONEXANT [Conexant Systems, Inc]

Bt8370/8375/8376
Fully Integrated T1/E1 Framer and Line Interface
LB_LEN[1:0]
UNFRAMED
LBSTART
LBP[1]
LBP[2]
LBP[3]
LBP[4]
LBP[5]
LBP[6]
LBP[7]
N8370DSE
077—Transmit Inband Loopback Code Configuration (TLB)
078—Transmit Inband Loopback Code Pattern (LBP)
LBP[1]
—
7
7
Inband Loopback Code Length (from LBP):
Loopback Code Overwrites Framing
Start Inband Loopback Code Transmission
First bit transmitted
Second bit transmitted
Third bit transmitted
Fourth bit transmitted
Fifth bit transmitted
Sixth bit transmitted
Seventh bit transmitted
LBP[2]
—
6
6
LBP[3]
—
5
5
00 = 4 bits
01 = 5 bits
10 = 6 bits
11 = 7 bits
LBP[4]
—
4
4
Conexant
LB_LEN[1]
LBP[5]
3
3
LB_LEN[0]
LBP[6]
2
2
UNFRAMED
LBP[7]
3.12 Transmitter Registers
1
1
LBSTART
—
0
0
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