3.0 Registers
Bt8370/8375/8376
3.3 Interrupt Control Register
Fully Integrated T1/E1 Framer and Line Interface
DL2
Data Link Controller 2 or BOP Receive—Indicates a transmit or receive interrupt issued by
DL2 or BOP transceiver has received a valid priority codeword and updated RBOP
[addr 0A2]. The processor reads ISR1 [addr 00A] to locate the specific source.
0 = no event
1 = active interrupt request
PATT
PRBS Pattern or Transmit Framer Error—Indicates detection of PRBS test pattern sync, or
detection of 1 or more transmit frame alignment pattern errors. The processor reads ISR0
[addr 00B] to locate the specific source.
0 = no event
1 = active interrupt request
3-14
Conexant
N8370DSE