Advanced Menu
EPMe-42 BIOS Reference Manual 62
Mode
Option Default: 00
00 = RS-232
01 = RS-422
02 = RS-485 (Manual Direction Control)
03 = RS-485 (Automatic Direction Control)
Option Help: Select the mode for UART1.
Subtitle: EPM-43 ISA (PC/104) Bus Options
Option Name: 16-bit Access Mode
Option Default: 00
00 = Standard
01 = Legacy
Option Help: Standard: 16-bit cards support both 8-bit (using SBHE) and 16-bit accesses.
Legacy: 16-bit cards support only 16-bit or paired 8-bit accesses. SBHE signal not supported.
ISA Bus I/O Space
I/O decoder [1-3] base address (hex)
Option Default: 0000
Minimum = 0000
Maximum = FFFC
Step = 0004
Option Help: Specify base address of ISA I/O space decoder.
Valid range is 0x100 to 0xFFFC. Base address must be size-aligned. E.g. 0x40 byte window
can be based at 0x100, 0x140,…
Warning: Setting this to areas conflicting with other devices may cause boot failure. A value
below 0xFFC is recommended.