BT8375 CONEXANT [Conexant Systems, Inc], BT8375 Datasheet - Page 132

• Manufacturer Part Number: BT8375
• Description: single chip transceivers for T1/E1 and Integrated Service Digital Network (ISDN) primary rate interfaces
• Manufacturer: CONEXANT [Conexant Systems, Inc]

3.0 Registers
3.3 Interrupt Control Register
DL2
PATT
3-14
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.
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
0 = no event
1 = active interrupt request
Conexant
Fully Integrated T1/E1 Framer and Line Interface
Bt8370/8375/8376
N8370DSE