IDT82V2108PX IDT, Integrated Device Technology Inc, IDT82V2108PX Datasheet - Page 127

• Manufacturer Part Number: IDT82V2108PX
• Description: IC FRAMER T1/J1/E1 8CH 128-PQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT82V2108PX

• 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: 82V2108PX

IDT82V2108
Operation
Note:
1. RLP-Retransmit the last packet, a local software variable.
2. A local timer to wait for a certain time until the Full = 0 or the BLFILL = 1.
Set the RLP Flag
Figure 81. Interrupt Service in T1/J1 Mode HDLC Transmitter
Y
Y
1
Interrupt Service
THDLC Interrupt
INT Asserts
BLFILL=1
Set EOM
UNDRI=1
FULLI=1
LFILLI=1
OVRI=1
End of
packet
End of
Y
Y
Y
N
N
Y
N
N
N
117
Y
N
N
FULL=1
Other Blocks Interrupt
Y
N
Service
Start a timer
2
T1 / E1 / J1 OCTAL FRAMER
March 5, 2009