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Functional Description
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IDSEL Routing
PCI device configuration registers are accessed by using the IDSEL signal
of each PCI agent to an A/D signal as defined in version 2.2 of the PCI
specification. IDSEL assignments to on-board resources are specified in
the MVME6100 Programmer’s Guide.
Reset Control Logic
The sources of reset on the MVME6100 are the following:
❏
Powerup
❏
Reset Switch
❏
NVRAM Watchdog Timer
❏
MV64360 Watchdog Timer
❏
VMEbus controller – Tsi148 ASIC
❏
System Control register bit
❏
PCI Bus 0 reset via System Control register
❏
PCI Bus 1 reset via System Control register
Debug Support
The MVME6100 provides JTAG/COP headers for debug capability for
Processor as well as PCI0 bus use. These connectors are not populated as
factory build configuration.
Processor JTAG/COP Headers
The MVME6100 provides JTAG/COP connectors for JTAG/COP
emulator support (RISCWatch COP J42), as well as supporting board
boundary scan capabilities (Boundary Scan header J8).