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Board Description and Memory Maps
1
CPUTYPE CPU Type. This field will always read as Eh for the MTX.
The System Configuration Register should be used for additional
information.
Base Module Feature Register
The Base Module Feature Register is an 8-bit register providing the
configuration information about the MTX motherboard. This read-only
register is located at ISA I/O address x0802.
EIDE_ EIDE ports present. If set, there are no on-board EIDE ports. If
cleared, there are on-board EIDE ports.
SCCP_ Z85230 ESCC Present. If set, there is no on-board sync serial
support. If cleared, there is on-board support for sync serial interface.
PCI1P_ PMC or 32-bit PCI Slot 1 Present. If set, there is no PMC/PCI
device installed in the PMC/PCI Slot 1. If cleared, the PMC/PCI Slot 1
contains a PMC or a PCI device.
PCI2P_ PMC or 32-bit Slot 2Present. If set, there is no PMC/PCI device
installed in the PMC/PCI Slot 2. If cleared, the PMC/PCI Slot 2contains a
PMC or PCI device.
Register Old CPU Configuration Register - FE000800h
Bit SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
Field CPUTYPE
Operation RR
Reset Eh Fh
Register Base Module Feature Register - Offset $0802
Bit SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
Field
EIDE_
SCCP_
PCI2P_
PCI1P_
PCI3P_
GFXP_
LANP_
SCSIP_
Operation RRRRRRRR
Reset XXXXXXXX