IDT82P2288 Datasheet, PDF (84/384 Pages) Integrated Device Technology – Octal T1/E1/J1 Long Haul Short Haul Transceiver

IDT82P2288
OCTAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
3.20.1.2.1 Interrupt Summary
In E1 mode, the interrupt is summarized in Table 49.
When there are conditions meeting the interrupt sources, the corre-
sponding Interrupt Indication bit will be set. When the Interrupt Indication
Table 49: Interrupt Summary In E1 Mode
Interrupt Sources
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.
bit is ‘1’, if enabled by the corresponding Interrupt Enable bit, an inter-
rupt will be reported by the INT pin.
Interrupt Indication Bit
FASI
BFI
MFI
SMFI
SIGMFI
Interrupt Enable Bit
FASE
BFE
MFE
SMFE
SIGMFE
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March 22, 2004