Motorola MVME2600 Series Reference Manual page 54

Base Module Feature Register
The Base Module Feature Register is an 8-bit register providing the
configuration information about the Genesis Single Board Computer. This
read-only register is located at ISA I/O address x0802.
REG
BIT SD7
FIELD
OPER R
RESET X
SCCP_
PMC2P_ PMC/PCIX Slot 2 Present. If set, there is no PMC/PCIX
PMC1P_ PMC Slot 1 Present. If set, there is no PCI Mezzanine
VMEP_
GFXP_
LANP_
Base Module Feature Register - Offset $0802
SD6 SD5 SD4
R R
X X
Z85230 ESCC Present. If set, there is no on-board sync
serial support. If cleared, there is on-board support for
sync serial interface.
device installed in the PMC/PCIX Slot 2. If cleared, the
PMC/PCIX Slot 2 contains a PCI Mezzanine Card or a
PCI device.
Card installed in the PMC Slot 1. If cleared, the PMC Slot
1 contains a PMC.
VMEbus Present. If set, there is no VMEbus interface. If
cleared, VMEbus interface is supported.
Graphics Present. If set, there is no on-board Graphics
interface. If cleared, there is an on-board graphics
capability.
Ethernet Present. If set, there is no Ethernet transceiver
interface. If cleared, there is on-board Ethernet support.
SD3 SD2
R R R
X X X
ISA Local Resource Bus
SD1 SD0
R R
X X
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