PM73121ꢀAAL1gator II
Data Sheet
PMC-Sierra, Inc.
PMC-980620
,VVXHꢀꢁ
AAL1 SAR Processor
Figure 43 shows the contents of the receive signaling buffer with an SF-formatted T1 line in the
SDF-MF mode. Even channel bytes are stored in the low-byte end of the data words.
Byte Address
0
31
Channel 23
ABAB
Channel24
Not Used
Channel 31
Not Used
Channel 1
ABAB
Channel 0
ABAB
• • •
• • •
0
1
Multiframe ÷ 2
15
Figure 43. T1 SF SDF-MF Format of the R_SIG_BUFFER
Figure 44 shows the contents of the receive signaling buffer with an E1 line in the SDF-MF mode.
Even channel bytes are stored in the low-byte end of the data words.
Byte Address
Multiframe
Channel 30 Channel 31
ABCD
ABCD
Channel 1
ABCD
Channel 0
ABCD
0
31
Figure 44. E1 SDF-MF Format of the R_SIG_BUFFER
ꢄꢇ
PMC [ PMC-SIERRA, INC ]
