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Figure 4-7, Telco clock structure, Functional description – Artesyn ATCA-8310 Installation and Use (May 2014) User Manual

Page 93: Signal frequency connected to

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Functional Description

ATCA-8310 Installation and Use (6806800M72E)

93

MSSYNC_
OUT

6.48MHz

To FPGA

RTM_CLK_
OUT7

To RTM

ESFSync

166Hz (6ms)

From FPGA to Backplane
Zone 3

Figure 4-7

Telco Clock Structure

Table 4-8 ACS8520 Frequencies

Signal

Frequency

Connected to

ACS

8520

CMAC

E2747

TO10 FrSync (8kHz)

T3 (BITS) I14 (Semtech)

M1

REFCLK1

REFCLK2

CLK3B

CLK3A

CLK2A

CLK1A

CLK2B

CLK1B

I5 (Semtech)

I7 (Semtech)

I6 (Semtech)

I8 (Semtech)

SYNC_2

CLK1A

CLK1B

SYNC2K (Semtech)

TO9 (1.544/2.048MHz) T4

TO6 DS3_CLK(12.283MHz)

I10 (Semtech)

I9 (Semtech)

S5

S6

T

O

1 (

6

.4

8M

Hz)

166.7Hz (out)

Zone 3

BP (Zone2)

ADM

Glue

FPGA

166.7Hz

MSSYNC (diff)

6.48M

M2

RXCLK[1]
RXCLK[2]
RXCLK[3]

RXCLK[N-2]
RXCLK[N-1]

RXCLK[N]

TO11 MFrSync (2kHz)

TO5 (77.76MHz)

TO3 (32MHz)

TO4 (25.00MHz)

S5

S5

S5

S5

TO2 (16MHz)

TO7

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