PCM-C418/Configuration
v1.0
www.winsystems.com
Page 12
6.1.3 Jumper Reference
NOTE
Jumper part# SAMTEC 2SN-BK-G is applicable to all jumpers. These are available in a
ten-piece kit from WinSystems (Part# KIT-JMP-G-200).
JP1 - Boot Delay/JTAG
JP1 delays the boot by 6 seconds. It should be installed when no CMOS battery is
connected.
JVPDIO1 - Power Jumper for DIO
JVPDIO1 connects 5V to pin 49 of the DIO connector labeled
DIO1
.
6.2 I/O Port Map
Following is a list of I/O ports for the PCM-C418.
NOTE
The PCM-C418 uses a PnP BIOS resource allocation. Take care to avoid contention with
resources allocated by the BIOS.
Table 4:
JP1 reference
Default
Description
1-3 (Default)
Battery installed - 0s delay
3-5
No battery - 6s boot delay
2-4 (Default)
Reserved
4-6
Reserved
Table 5:
I/O ports
Hex Range
Usage
0000h-000Fh
DMA 8237-1
0010h-0017h
Reserved redundancy
0018h-001Fh
Free
0020h-0021h
PIC 8259-1
0022h-0023h
6117D configuration port
0024h-002Dh
Free
002Eh-002Fh
Forward to LPC BUS
0030h-003Fh
Free
0040h-0043h
Timer counter 8254
0044h-0047h
Free
0048h-004Bh
PWM counter 8254
004Ch-004Dh
Free
004Eh-004Fh
Forward to LPC Bus
0050h-005Fh
Free