Kontron AT8404 User Manual

Page 107

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Software Description

94

AT8404 User Guide

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3. Configure MUX (domain 1) for AMC B2

(Ethernet Fabric) #set board clock mux-bpl clk3b amcb2 tclkb

4. Set indirect clock descriptor (necessary for clock ekeying match finder)

(Ethernet Fabric) #set board clock receiver amcb2 tclkb enable sonet stratum3E 8kHz

5. Enable driver to backplane clock 3A and clock 3B

(Ethernet Fabric) #set board clock bpl clk3a enable
(Ethernet Fabric) #set board clock bpl clk3b enable

Note: The settings for the backplane driver are not automatically restored after power up.

(Ethernet Fabric) #show boardinfo clock amc
AMC clock Source/Target State Family Accuracy Frequency
----------- ----------------- --------- ---------- -------------- -----------
amcb1 tclka from: pll disable
amcb1 tclkb to : bpl enable sonet(1) stratum3E(50) 8kHz
amcb1 tclkc from: pll disable
amcb1 tclkd to : bpl disable
amcb2 tclka from: pll disable
amcb2 tclkb to : bpl enable sonet(1) stratum3E(50) 8kHz
amcb2 tclkc from: pll disable
amcb2 tclkd to : bpl disable
amcb3 tclka from: pll disable
amcb3 tclkb to : bpl disable
amcb3 tclkc from: pll disable
amcb3 tclkd to : bpl disable
amcb4 tclka from: pll disable
amcb4 tclkb to : bpl disable
amcb4 tclkc from: pll disable
amcb4 tclkd to : bpl disable

(Ethernet Fabric) #show boardinfo clock bpl
BPL clock Driver Source
--------- -------- -----------
clk1a disabled amcb1 tclkb
clk1b disabled amcb1 tclkb
clk2a disabled amcb1 tclkb
clk2b disabled amcb1 tclkb
clk3a enabled amcb1 tclkb
clk3b enabled amcb2 tclkb

4.5.3.2

Example 2

Configure clock TCLKC (8kHz) to AMCB2 sourced by backplane CLK1A (PLL bypass).

1. Configure MUX (domain 0)

(Ethernet Fabric) #set board clock mux-amc amcb2 tclkc bpl clk1a

2. Set indirect clock descriptor (necessary for clock ekeying match finder)

(Ethernet Fabric) #set board clock source amcb2 tclkc enable sonet stratum3E 8kHz

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