82P2821BH IDT, Integrated Device Technology Inc, 82P2821BH Datasheet - Page 111

• Manufacturer Part Number: 82P2821BH
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2821BH

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

STAT1 - Status Register 1
Address: 01FH, 05FH, 09FH, 0DFH, 11FH, 15FH, 19FH, 1DFH, (CH1~CH8)
Type: Read
Default Value: 00H
Programming Information
IDT82P2821
4 - 2
Bit
SAIS_S
7
6
5
1
0
21FH, 25FH, 29FH, 2DFH, 31FH, 35FH, 39FH, 3DFH, (CH9~CH16)
41FH, 45FH, 49FH, 4DFH, 51FH, (CH17~CH21)
7DFH (CH0)
7
SAIS_S
LAIS_S
IBD_S
Name
IBA_S
PA_S
-
LAIS_S
6
This bit indicates the SAIS status.
0: No SAIS is detected. (default)
1: SAIS is detected.
This bit indicates the LAIS status.
0: No LAIS is detected. (default)
1: LAIS is detected.
This bit indicates the PRBS/ARB pattern synchronization status.
0: The PRBS/ARB pattern is out of synchronization. (default)
1: The PRBS/ARB pattern is in synchronization.
Reserved.
This bit indicates the activate IB code status.
0: No activate IB code is detected. (default)
1: Activate IB code is detected for more than 40 ms when the AUTOLP bit (b3, LOOP,...) is ‘0’ or activate IB code is detected for
more than 5.1 sec. when the AUTOLP bit (b3, LOOP,...) is ‘1’.
This bit indicates the deactivate IB code status.
0: No deactivate IB code is detected. (default)
1: Deactivate IB code is detected for more than 40 ms (in T1/J1 mode) / 30 ms (in E1 mode) when the AUTOLP bit (b3, LOOP,...)
is ‘0’ or deactivate IB code is detected for more than 5.1 sec. when the AUTOLP bit (b3, LOOP,...) is ‘1’.
PA_S
5
4
-
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
111
3
-
Description
2
-
IBA_S
1
February 6, 2009
IBD_S
0