Functional Description
ATCA-8310 Installation and Use (6806800M72D)
95
4.6.1
Oscillator
The ACS8520B is clocked by an external 12.80MHz oscillator. This means that the Free-run and
Holdover stability is determined by the oscillator quality.
The following Oscillator is used:
CMACStratum 3, E2747, 3.3V
Figure 4-9
Telco Clock Structure Continued
TO11: MFrSync (2kHz)
Zone3
TO10: FrSync (8kHz)
TO5: (77.76MHz)
TO3: (32.768MHz)
TO4: (25MHz)
TO9: T4 (1.544/2.048MHz)
TO1: (6.48MHz)
TO6: DS3_CLK
(34/44/51MHz)
ACS
8520B
ADM
I11
166.7Hz
166Hz
3x DSP-FPGA
3x DSP-FPGA
TO2: (16,384MHz)
TO2: (16.384MHz)
TO7: RTM_CLK_TO7
Summary of Contents for ATCA-8310
Page 12: ...ATCA 8310 Installation and Use 6806800M72D Contents 12 Contents Contents ...
Page 26: ...ATCA 8310 Installation and Use 6806800M72D 26 List of Figures ...
Page 34: ...ATCA 8310 Installation and Use 6806800M72D About this Manual 34 About this Manual ...
Page 54: ...Hardware Preparation and Installation ATCA 8310 Installation and Use 6806800M72D 54 ...
Page 70: ...Controls Indicators and Connectors ATCA 8310 Installation and Use 6806800M72D 70 ...
Page 162: ...BIOS ATCA 8310 Installation and Use 6806800M72D 162 ...
Page 200: ...U Boot ATCA 8310 Installation and Use 6806800M72D 200 ...
Page 244: ...Intelligent Peripheral Management Controller ATCA 8310 Installation and Use 6806800M72D 244 ...
Page 438: ...CPLD and FPGA ATCA 8310 Installation and Use 6806800M72D 438 ...
Page 442: ...Replacing the Battery ATCA 8310 Installation and Use 6806800M72D 442 ...
Page 444: ...Related Documentation ATCA 8310 Installation and Use 6806800M72D 444 ...
Page 454: ...ATCA 8310 Installation and Use 6806800M72D Sicherheitshinweise 454 ...
Page 456: ...Index ATCA 8310 Installation and Use 6806800M72D 456 ...
Page 457: ...Index ATCA 8310 Installation and Use 6806800M72D 457 ...
Page 458: ...Index ATCA 8310 Installation and Use 6806800M72D 458 ...
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