Emerson 752I Manuel D’Utilisation

 CT Bus Routing With the T8110 Installed (option 2)

752i User’s Manual

On the Katana

752i, option 2, the local CT clock master must always be the T8110. The 

two PTMC sites cannot be local CT bus masters (primary or secondary). They can only be CT 
slaves.

• PTMCx local CT clocks CT_C8A/B must be sourced from the T8110 L_SCx pins, see 

.

• PTMCx local CT frames CT_FA/B must be sourced from T8110 FGx pins.

• TSIs NETREFx signals may come from PTMC sites via the TSI LREFx pins or from H.110 

bus (J4) via the TSI NETREFx pins, see 

• PTMC site 1 routes data lines CD_D19:0 to TSI LCT_D19:0.

• PTMC site 2 routes data lines CT_D19:0 to TSI LCT_D12:31 (NOTE: data line swapping as 

• PTMC site 2 CT_D12:19 also routes eight data bits directly to PTMC site 1 CT_D19:12 

(NOTE: data line swapping as shown in 

The local CT bus signals are separated into clock and data/control groups. Clock signals 
include CT_C8A (operates at 8 MHz), CT_C8B, CT_FRAMEA, CT_FRAMEB, NETREF1, and 
NETREF2, see 

. All other signals are data or control.

LCT_D0

CT_D0

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