cx29503 Mindspeed Technologies, cx29503 Datasheet - Page 174

• Manufacturer Part Number: cx29503
• Description: Cx29503 Broadband Access Multiplexer Data Sheet
• Manufacturer: Mindspeed Technologies

Register Description
0x43—Loopback Activate Code Pattern (LBA)
Unused bits should be written to 0.
LBA[1]
LBA[2]
LBA[3]
LBA[4]
LBA[5]
LBA[6]
LBA[7]
0x44—Loopback Deactivate Code Pattern (LBD)
Unused bits should be written to 0.
LBD[1]
LBD[2]
LBD[3]
LBD[4]
LBD[5]
LBD[6]
LBD[7]
8-44
LBA[1]
LBD[1]
7
7
First bit expected of LOOPUP pattern
Second bit expected of LOOPUP pattern
Third bit expected of LOOPUP pattern
Fourth bit expected—Last bit if UP_LEN selects a 4-bit pattern
Fifth bit expected—Last bit if UP_LEN selects a 5-bit pattern
Sixth bit expected—Last bit if UP_LEN selects a 6-bit pattern
Seventh bit expected—Last bit if UP_LEN selects a 7-bit pattern
First bit expected of LOOPDN pattern
Second bit expected of LOOPDN pattern
Third bit expected of LOOPDN pattern
Fourth bit expected—Last bit if DN_LEN selects a 4-bit pattern
Fifth bit expected—Last bit if DN_LEN selects a 5-bit pattern
Sixth bit expected—Last bit if DN_LEN selects a 6-bit pattern
Seventh bit expected—Last bit if DN_LEN selects a 7-bit pattern
LBA[2]
LBD[2]
6
6
LBA[3]
LBD[3]
5
5
Mindspeed Technologies™
LBA[4]
LBD[4]
Preliminary Information
4
4
LBA[5]
LBD[5]
3
3
LBA[6]
LBD[6]
2
2
LBA[7]
LBD[7]
1
1
CX29503 Data Sheet
29503-DSH-002-B
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