PM73121ꢀAAL1gator II
Data Sheet
PMC-Sierra, Inc.
PMC-980620
,VVXHꢀꢁ
AAL1 SAR Processor
7.8.7 R_COND_SIG
Organization: 16 words × 8
Base address: 08400h
Index: 10h
Type: Read/Write
Function: This table stores the signaling to be used when RX_COND_H or RX_COND_L
equals “10” in the R_CH_TO_QUEUE_TBL.
Initialization: Initialize to the conditioned signaling value for the channel. This value typi-
cally depends on the type of channel unit that is connected. For example, an FXO
channel unit needs a different conditioning value than an FXS channel unit.
Format: One nibble per byte, two bytes per word, 16 words per line. Refer to the following
table.
Offset
Name
Description
00000h
00010h
00020h
00030h
00040h
00050h
00060h
00070h
R_COND_SIG_0
R_COND_SIG_1
R_COND_SIG_2
R_COND_SIG_3
R_COND_SIG_4
R_COND_SIG_5
R_COND_SIG_6
R_COND_SIG_7
Receive conditioned signaling for line 0.
Receive conditioned signaling for line 1.
Receive conditioned signaling for line 2.
Receive conditioned signaling for line 3.
Receive conditioned signaling for line 4.
Receive conditioned signaling for line 5.
Receive conditioned signaling for line 6.
Receive conditioned signaling for line 7.
R_COND_SIG_n Word Format
Field (Bits)
Description
Not used
(15:12)
Write with a 0 to maintain future software compatibility.
R_COND_A_H
(11)
Receive conditioned A signaling bit for:
Offset = (channel - 1) ÷ 2 + line × 16.
R_COND_B_H
(10)
Receive conditioned B signaling bit for:
Offset = (channel - 1) ÷ 2 + line × 16.
R_COND_C_H
(9)
Receive conditioned C signaling bit or A bit if T1 SF for:
Offset = (channel - 1) ÷ 2 + line × 16.
R_COND_D_H
(8)
Receive conditioned D signaling bit or B bit if T1 SF for:
Offset = (channel - 1) ÷ 2 + line × 16.
Not used
(7:4)
Write with a 0 to maintain future software compatibility.
R_COND_A_L
(3)
Receive conditioned A signaling bit for:
Offset = channel ÷ 2 + line × 16.
R_COND_B_L
(2)
Receive conditioned B signaling bit for:
Offset = channel ÷ 2 + line × 16.
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