82P2284BB IDT, Integrated Device Technology Inc, 82P2284BB Datasheet - Page 93

• Manufacturer Part Number: 82P2284BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2284BB

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

position and the calculated CRC-4 bit position can be changed. All the
other bits are transparently transmitted unless all ’One’s or all ‘Zero’s are
transmitted (refer to Chapter 3.20.6 All ‘Zero’s & All ‘One’s).
Table 49: Interrupt Summary In E1 Mode
Table 50: Related Bit / Register In Chapter 3.20.1.2
Functional Description
IDT82P2284
At the first bit of each FAS.
At the first bit of each Basic frame.
At the first bit of each CRC Multi-Frame.
At the first bit of each CRC Sub Multi-Frame.
At the first bit of each Signaling Multi-Frame.
When the Modified CRC Multi-Frame is generated, only the Sa bit
FASALLINV
CRCPINV
GENCRC
CASPINV
FEBEDIS
NFASINV
FAS1INV
CRCINV
SIGEN
CRCM
SiDIS
FDIS
XDIS
Si[1]
Si[0]
Bit
Interrupt Sources
FGEN International Bit
Error Insertion
Register
E1 Mode
93
‘0’. If the FDIS bit is set to ‘1’, the data received from the Transmit
Payload Control will be transmitted transparently to the HDLC Trans-
mitter.
QUAD T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
The frame can only be generated on the base of the FDIS bit being
Interrupt Indication Bit
SIGMFI
SMFI
FASI
MFI
BFI
063, 163, 263, 363
E1 Address (Hex)
062, 162, 262, 362
06F, 16F, 26F, 36F
Interrupt Enable Bit
February 25, 2008
SIGMFE
SMFE
FASE
MFE
BFE