bt8375kpf Conexant Systems, Inc., bt8375kpf Datasheet - Page 223

• Manufacturer Part Number: bt8375kpf
• Description: Single Chip Transceivers For T1/e1 And Integrated Service Digital Network Isdn Primary Rate Interfaces Systems
• Manufacturer: Conexant Systems, Inc.

Bt8370/8375/8376
Fully Integrated T1/E1 Framer and Line Interface
N8370DSE
must read from RDL2 after RNEAR interrupt to clear the RNEAR2 indicator, and how much
time remains (in bytes) for the processor to read RDL2 before receive FIFO is full. If a receive
message is in progress when the near full threshold is reached, the receiver issues a message
interrupt [RMSG; addr 00A] and places a Partial message in the receive FIFO.
FFC[5:0]
00 0000
00 0001
00 0010
11 1110
11 1111
|
Conexant
62 empty FIFO locations
63 empty FIFO locations
2 empty FIFO locations
1 empty FIFO location
Empty @ RNEAR
none
|
Filled @ RNEAR
0 filled = empty
64 = RFULL
3.16 Data Link Registers
63 filled
62 filled
1 filled
|
3-105