PM73121ꢀAAL1gator II
Data Sheet
PMC-Sierra, Inc.
PMC-980620
,VVXHꢀꢁ
AAL1 SAR Processor
8.2 Interface Circuit with Typical Framer
The AAL1gator II can interface with a variety of T1 and E1 framers. A typical T1 Quad PMC
interface is shown in Figure 87
4
BTCLK
TCLKI
TCLK
4
4
TL_CLK
TL_SER
4
4
BTPCM
BTSIG
BTFP
4
TL_SIG
4
TL_FSYNC
TL_MSYNC
÷193
Quad T1 Framer
(PMC 4344)
AAL1gator II
(PM73121)
4
BRPCM
BRSIG
BRFPO
RL_SER
RL_SIG
4
BRFPI
RCLKI
4
RL_FSYNC
RL_MSYNC
RL_CLK
4
RCLKO
RCLK
4
Figure 87. Typical PMC Quad Framer Interface
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