Figure 4-4, Artm-831x synchronous clock distribution, Functional description – Artesyn ARTM-831X Installation and Use (June 2014) User Manual
Page 64

Functional Description
ARTM-831X Installation and Use (6806800M76E)
64
Figure 4-4
ARTM-831X Synchronous Clock Distribution
PLL ICS
81332202
155M52
SONET/SDH OC12
PM8310
SYSCLK
SYSCLK
2kHz/166.7Hz
Zone 3 connector
TSI unit & TSI extender FPGA’s:
Receive or generates
TDM/syncETH clocks from
eSETS PLL:
¾ 77.76 MHz
¾ 32.768 MHz
¾ 25MHz
¾ 16.384 MHz
¾ 12.288 MHz
¾ T4
¾ 8
kHz
¾ 2
kHz
¾ 166.666 Hz
Return TDM/syncETH clocks:
¾ T3
¾ RefCLK 1,2
¾
166.666 Hz (to update
channel)
16M384 H-MVIP
Recovered
clock select
25MHz
10GBE
BCM8707
1…48 channel E1/T1
octal E1/T1
Expansion board
Base board
T3
1M544
2M048
BITS DS26503
BITS DS26503
T4
1M544
2M048
Located on base board
48x
1M544
2M048
PLL-813N252
156M25
4x 1GB Eth
BCM54640
PLL-810251
156M25
2x 25MHz
2x 125MHz
12M288
8kHz
Hex E3/DS3/
STS-1 LIU
Hex E3/DS3/
STS-1 LIU
Hex E3/DS3/
STS-1 LIU
RefCLK 1
RefCLK 2
8x
19M44
77M76
8x
1M544
2M048
24x
34M368
44M736
51M84
77M76
Hex E3/DS3/
STS-1 LIU
SONET/SDH OC12
PM8310