PM73121ꢀAAL1gator II
Data Sheet
PMC-Sierra, Inc.
PMC-980620
,VVXHꢀꢁ
AAL1 SAR Processor
8.8 Interfacing with the Mitel MT8980 Digital Switch
®
Figure 93 shows the AAL1gator II interface to the MITEL MT8980 Digital Switch and
Figure 94 shows the required relationship among the timing signals that should be generated in
the EPLD.
STo0
STo1
RL_SER (0)
RL_SIG (0)
STi0
STi1
TL_SER (0)
TL_SIG (0)
AAL1gator II
(PM73121)
MT8980
RL_FSYNC
F0i
C4i
F0i
FSYNC
TL_FSYNC (0)
4.096 MHz
2.048 MHz
RL_CLK (0)
TL_CLK (0)
EPLD
RL_MSYNC (0)
TL_MSYNC (0)
*NOTE: Manufacturer’s data sheets are subject to change.
Please confirm specifications before using this part.
Figure 93. Interfacing with the Mitel MT8980
/C4(i)
TL_CLK, RL_CLK
/F0(i)
FSYNC
STo(0:7)
STi(0:7)
Channel31 bit 0
Channel31 bit, last
Channel0 bit 7
Channel0 bit, 1st
Figure 94. Interfacing Timing with the Mitel MT8980
ꢀꢇꢁ
PMC [ PMC-SIERRA, INC ]
