beautypg.com

E3g832.rmabr, E3g832.rngbr – Rainbow Electronics DS3170 User Manual

Page 200

background image

DS3170 DS3/E3 Single-Chip Transceiver

200 of 233

Bit 0: Framing Error Count Interrupt Enable (FECIE) – This bit enables an interrupt if the FECL bit is set and the
bit in

GL.ISRIE

.PSRIE[4:1] that corresponds to this port is set.

0 = interrupt disabled

1 = interrupt enabled


Register Name:

E3G832.RMABR

Register Description:

E3 G.832 Receive MA Byte Register

Register Address:

130h


Bit

# 15 14 13 12 11 10 9 8

Name

-- -- -- -- -- -- -- --

Default

0 0 0 0 0 0 0 0


Bit

# 7 6 5 4 3 2 1 0

Name -- RPT2 RPT1 RPT0 TI3 TI2 TI1 TI0
Default

0 0 0 0 0 0 0 0

Bits 6 to 4: Receive Payload Type (RPT[2:0]) – These three bits are the integrated version of the payload type
(MA[3:5]) from the MA byte.

Bits 3 to 0: Receive Timing Source Indication (TI[3:0]) – When timing source indicator extraction is enabled,
these four bits are the integrated version of the four timing source indicator bits extracted from the last three bits of
the MA byte (MA[6:8]). When timing source indicator bit extraction is disabled, TI[3] is zero, and TI[2:0] contain the
integrated version of the last three bits of the MA byte.


Register Name:

E3G832.RNGBR

Register Description:

E3 G.832 Receive NR and GC Byte Register

Register Address:

132h


Bit

# 15 14 13 12 11 10 9 8

Name RGC7 RGC6 RGC5 RGC4 RGC3 RGC2 RGC1 RGC0
Default

0 0 0 0 0 0 0 0


Bit

# 7 6 5 4 3 2 1 0

Name RNR7 RNR6 RNR5 RNR4 RNR3 RNR2 RNR1 RNR0
Default

0 0 0 0 0 0 0 0

Bits 15 to 8: Receive GC Byte (RGC[7:0]) – These eight bits are the integrated version of the GC byte as
extracted from the E3 frame.

Bits 7 to 0: Receive NR Byte (RNR[7:0]) – These eight bits are the integrated version of the NR byte as extracted
from the E3 frame.