IDT82P2288BB IDT, Integrated Device Technology Inc, IDT82P2288BB Datasheet - Page 93

• Manufacturer Part Number: IDT82P2288BB
• Description: TXRX T1/J1/E1 8CHAN 256-PBGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Transceiverr

Specifications of IDT82P2288BB

• Protocol: IEEE 1149.1
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Drivers/receivers: -
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant
• Other names: 82P2288BB

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
IDT82P2288
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
OCTAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
‘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.
The frame can only be generated on the base of the FDIS bit being
Interrupt Indication Bit
SIGMFI
SMFI
FASI
MFI
BFI
062, 162, 262, 362, 462, 562, 662, 762
063, 163, 263, 363, 463, 563, 663, 763
06F, 16F, 26F, 36F, 46F, 56F, 66F, 76F
E1 Address (Hex)
Interrupt Enable Bit
SIGMFE
March 04, 2009
SMFE
FASE
MFE
BFE