FabiaTech Corporation
Configure Positively Decode I/O port & Memory
Prepare your I/O or ROM/RAM PC104 Board add-on to FB2710, You must need
adjust and set up the I/O ports and memory address (Please refer to Chapter 5
“I/O Port address Map”, to ward off the IO Port address), if the I/O port of your
add-on card is 170 HEX ~177 HEX space and ROM/RAM memory space is D000:0
~D3FF:0 (16K), the following steps are for you to set up the I/O or memory
resources manually.
1.
Booting the FB2710 CPU board and get into the BIOS CMOS SETTUP >
Advanced > IT8888 Settings >, then select ISA Decode IO Space.
2.
Select the “I/O Space 0 “; enable this function and adjust the “I/O Decoding
Speed 0” function. And then select the “Medium speed” or “Low Speed” and
adjust the “I/O Decoding Base Address [15:0] fill the 100h (100 hex), and “I/O
Decoding Size” to128 (Dec) bytes (100h ~17F hex I/O port address range).
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