User`s manual

Table Of Contents
PCA-6190 User’s Manual 6
1.4 Jumpers and Connectors
Connectors on the PCA-6190 single board computer link it to external
devices such as hard disk drives and a keyboard. In addition, the board has a
number of jumpers used to configure your system for your application.
The tables below list the function of each of the board jumpers and con-
nectors. Later sections in this chapter give instructions on setting jump-
ers. Chapter 2 gives instructions for connecting external devices to your
single board computer.
Table 1.1: Jumpers
Label
Function
J1 CMOS Clear
J2 Watchdog timer output selection
Table 1.2: Connectors
Label
Function
CN1 Primary IDE connector
CN3 FDD connector, Supports 360K/1.2M/720K/1.44M
FDD x 2
CN4 Parallel port, Parallel port x 1, supports SPP/EPP/
ECP mode
CN6 USB port 0,1
CN7 VGA connector
CN8 Ethernet connector 1
CN9 Serial port: COM1; RS232 (D-sub 9-pin connector)
CN10 Serial port: COM2; RS232 (9-pin connector)
CN11 PS/2 keyboard and mouse connector
Cable length: 20 meters
CN12 External keyboard connector
CN13 Reserved