cmd6686gx manual - RTD Embedded Technologies, Inc.

Integrated Peripherals Setup Fields
The following is a list of Integrated Peripherals Setup fields.
Integrated Peripherals Setup Fields
Field Active keys Selections
IDE block
mode
+, -,
,
Allows the IDE controller to use fast block mode
to transfer data to and from the hard disk.
• Enable -- IDE controller uses block mode
• Disable -- IDE controller does not uses block
mode
Keyboard input
clock
Onboard Serial
Port 1:
+, -,
,
+, -,
,
Select the clock to be used for the keyboard controller
• 8 -- 8 MHz - Default
• 12 -- 12 MHz
• 16 -- 16 MHz
Serial port 1, connector CN7 settings:
• Disable -- Serial port not used
• Auto -- BIOS/OS controls operation
• 3F8h/IRQ 4 -- Address 3F8h and interrupt 4
• 2F8h/IRQ 3 -- Address 2F8h and interrupt 3
• 3E8h/IRQ 4 -- Address 3E8h and interrupt 4
• 2E8h/IRQ 3 -- Address 2E8h and interrupt 3
Mode +, -,
,
Select mode for onboard serial port 1
• RS-232 -- RS-232 driver/receiver enabled
• RS-422/485 -- RS-422/485 driver/receiver
enabled
Onboard Serial
Port 2:
+, -,
,
Serial port 2, connector CN8settings:
• Disable -- Serial port not used
• Auto -- BIOS/OS controls operation
• 3F8h/IRQ 4 -- Address 3F8h and interrupt 4
• 2F8h/IRQ 3 -- Address 2F8h and interrupt 3
• 3E8h/IRQ 4 -- Address 3E8h and interrupt 4
• 2E8h/IRQ 3 -- Address 2E8h and interrupt 3
Mode +, -,
,
Select mode for onboard serial port 2
• RS-232 -- RS-232 driver/receiver enabled
• RS-422/485 -- RS-422/485 driver/receiver
enabled
Onboard Parallel
Port
+, -,
,
Selects parallel port address and interrupt
• Disable -- Parallel port not used
• 378h/ IRQ7 -- Address 378h and interrupt 7
• 278h/ IRQ5 -- Address 278h and interrupt 5
• 3BCh/ IRQ7 -- Address 3BCh and interrupt 7
68