IDT82V2108PX8 IDT, Integrated Device Technology Inc, IDT82V2108PX8 Datasheet - Page 258

• Manufacturer Part Number: IDT82V2108PX8
• Description: IC FRAMER T1/J1/E1 8CH 128-PQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT82V2108PX8

• Controller Type: T1/E1/J1 Framer
• Interface: Parallel
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 160mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 82V2108PX8

IDT82V2108
T1 / J1 FRMG Alarm Transmit (045H, 0C5H, 145H, 1C5H, 245H, 2C5H, 345H, 3C5H)
XYEL:
T1 / J1 IBCG Control (046H, 0C6H, 146H, 1C6H, 246H, 2C6H, 346H, 3C6H)
EN:
UF:
with the inband loopback while the F-bit is occupied by Frame Alignment Pattern, DL or CRC-6.
is, all 193 bits are replaced with the inband loopback code.
CL[1:0]:
Programming Information
Bit Name
Bit Name
Default
Default
Bit No.
Bit No.
Type
Type
= 0: Disable generating Yellow alarm manually.
= 1: Enable generating Yellow alarm manually.
= 0: Disable transmitting the inband loopback code.
= 1: Enable transmitting the inband loopback code.
= 0: The Frame Generator block operates normally. It transmits the inband loopback code in framed mode, that is, only the 192 bits are replaced
= 1: Disable the Frame Generator block, that is, disable to form the SF/ESF frame. It transmits the inband loopback code in un-framed mode, that
The CL[1:0] define the length of the loopback code to be transmitted, meanwhile, they define the valid code in the IBC[7:0] (b7~0, T1/J1-047H):
R/W
EN
7
0
7
R/W
UF
CL[1:0]
6
0
6
0 0
0 1
1 0
1 1
5
5
Reserved
Loopback Code Length & valid code in the IBC[7:0]
6-bit or 3-bit length & the code in the IBC[7:2] is valid
8-bit or 4-bit length & the code in the IBC[7:0] is valid
5-bit length & the code in the IBC[7:3] is valid
7-bit length & the code in the IBC[7:1] is valid
4
4
248
Reserved
3
3
2
2
T1 / E1 / J1 OCTAL FRAMER
XYEL
R/W
R/W
CL1
1
0
1
0
March 5, 2009
Reserved
R/W
CL0
0
0
0