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Local PCI Bus: Geographical Addressing
Katana
®
752i User’s Manual 10006024-04
8-2
Table 8-1: ID Select Connections
The T8110 TSI connects to INTD. The MV64460 system controller connects to INTA. The
Ethernet MAC connects to INTD. The PCI devices on the PTMC module(s) use the following
connections.
Table 8-2: Interrupt Connections for Katana
®
752i
GEOGRAPHICAL ADDRESSING
The Katana
®
752i has three read-only registers that allow the software to read Geographical
Addresses from the CompactPCI backplane connectors. The following table describes
these registers.
Table 8-3: Geographical Address Registers
PCI BUS CONTROL SIGNALS
This section lists signals for the PCI interface which are available on PMC connectors J11,
J12, J21, and J22 (see also pinout tables beginning on page 9-3). Please refer to the PCI
specification for details on using these signals. All signals are bi-directional unless otherwise
stated.
Note: A sustained three-state line is driven high for one clock cycle before float.
Katana
®
752i PCI Device IDSEL Address
PTMC Site 1 (at J12) AD20
PTMC Site 2 (at J22) AD21
T8110 Time Slot Interchanger (TSI) AD22
MV64460 System Controller AD23
82544 Ethernet MAC AD24
MV64460: PTMC #1: PTMC #2: 82544EI: T8110:
INTA INTD INTC – –
INTB INTA INTD – –
INTC INTB INTA – –
INTD INTC INTB INT INT
Register Address (Hex) Description
J4SGA F821,0000 Read the Shelf Enumeration Bus pins from cPCI J4 connector.
J4GA F821,0001 Read the Geographical Address from cPCI J4 connector.
J2GA F821,0002 Read the Geographical Address from the cPCI J2 connector.