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EPMe-42 BIOS Reference Manual 61
FPGA UARTs
UART[1/2]
Option Default: 01
00 = Disabled
01 = Enabled
Option Help: Enable or disable UART[1/2]. Note: These settings apply to COM1 and
COM2 which are RS232/422/485 ports based in the FPGA. COM3 and COM4 are also RS232
ports but use Kaby Lake HSUARTs and require special OS drivers.
Base Address
Option Default: 00
00 = 3F8
01 = 2F8
02 = 220
03 = 228
04 = 238
05 = 2E8
06 = 338
07 = 3E8
Option Help: Select the base address for UART1.
IRQ
Option Default: 09
00 = Disabled
08 = IRQ3
09 = IRQ4
0A = IRQ5
0B = IRQ10
0C = IRQ6
0D = IRQ7
0F = IRQ11
Option Help: Select the IRQ for UART1, or disable it.
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