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CT Bus Interface: CT Bus Routing With the T8110 Installed (option 2)
Katana
®
752i User’s Manual 10006024-04
13-8
Figure 13-3: CT Signal Routing Diagram —T8110 Installed (option 2)
H.110 CT Bus Operation
For H.110 CT operation, the signals C8_FRAME_A_TERM and C8_FRAME_B_TERM in the
HSL PLD (address F821,0003
16
, bits 2:3) must be cleared to enable the QuickSwitch; see
Fig. 13-3 and Fig. 13-1.
C8A
C8B
FA
FB
NETREF1
NETREF2
CT_D19:0
PTMC 1
C8A
C8B
FA
FB
NETREF1
NETREF2
CT_D19:12
PTMC 2
CT_D11:0
L_SC0
L_SC1
FG0
FG1
LREF0
LREF1
LCT_D19:0
L_SC2
L_SC3
FG2
FG3
LREF2
LREF3
LCT_D20:31
EN*
From HSL PLD (bits 2:3)
C8A
C8B
FA
FB
NETREF1
NETREF2
CT_D31:0
T8110
QuickSwitch
J4
(H.110)
C8A
C8B
FA
FB
NETREF1
NETREF2
D31:0
H.110 CT Bus Local CT Bus
Data lines swapped here
NOTE: Data line
swapping