82V2044BB IDT, Integrated Device Technology Inc, 82V2044BB Datasheet - Page 34

• Manufacturer Part Number: 82V2044BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2044BB

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

GCF: Global Configuration Register (R/W, Address = 0FH)
TSIA: Indirect Address Register for Transmit Template Select Registers (R/W, Address = 10H)
LAC: LOS/AIS Criteria Configuration Register (R/W, Address = 0DH)
ATAO: Automatic TAOS Configuration Register (R/W, Address = 0EH)
ATAO[3:0]
IDT82V2044
JACF[1:0]
TSIA[1:0]
Programming Information
LAC[3:0]
Symbol
Symbol
Symbol
Symbol
CODE
JABW
SCPB
JADP
AISE
-
-
-
-
ATAO.7-4
ATAO.3-0
Position
GCF.1-0
Position
Position
Position
TSIA.7-2
TSIA.1-0
LAC.7-4
LAC.3-0
GCF.7
GCF.6
GCF.5
GCF.4
GCF.3
GCF.2
Default
Default
Default
Default
000000
0000
0000
0000
0000
00
00
0
0
0
0
0
0
0 = Normal operation.
1 = Reserved.
0 = AIS insertion to the system side disabled on LOS.
1 = AIS insertion to the system side enabled on LOS.
0 = Short circuit protection is enabled.
1 = Short circuit protection is disabled.
0 = B8ZS/HDB3 encoder/decoder enabled.
1 = AMI encoder/decoder enabled.
Jitter Attenuator Depth Select
0 = 32-bit FIFO (Default)
1 = 64-bit FIFO
Jitter Transfer Function Bandwidth Select
0 = 2.5 Hz (T1); 1.7 Hz (E1) (Default)
1 = 5 Hz; 6.5 Hz
Jitter Attenuator Configuration
00 = JA not used. (Default)
01 = JA in transmit path
10 = JA not used.
11 = JA in receive path
0 = Normal operation.
1 = Reserved.
For E1 mode, the criterion is selected as below:
0 = G.775 (Default)
1 = ETSI 300 233
For T1 mode, the criterion meets T1.231.
0 = Normal operation.
1 = Reserved.
0 = No automatic transmit all ones. (Default)
1 = Automatic transmit all ones to the line side during LOS.
0 = Normal operation. (Default)
1 = Reserved.
00 = Channel 0 (Default)
01 = Channel 1
10 = Channel 2
11 = Channel 3
34
QUAD T1/E1 SHORT HAUL LINE INTERFACE UNIT
Description
Description
Description
Description
September 22, 2005