processor which they wish to view on the PC.
Figure 6-6: Jumper Settings for Input Signals to P&E’s Embedded Multilink, P&E
INPUT_EN (J14)
6.4.2
6.5
6.5.1
6.6
6.6.1
J6 - Light Touch Switch Enable Jumper KEY_ENABLE
Enables the corresponding switch. Each jumper may be individually
installed or removed. By default, all jumpers are installed to enable all
the switches.
Figure 6-7: Jumper Settings for Light Touch Switches KEY_ENABLE (J6)
Analog Input Potentiometer
The DEMO9S08SC4 provides an easy access 5Kohm potentiometer whose
output may be connected to PTA3, enabled or disabled by J15, POT_EN.
J15 - Potentiometer Output Selection Jumpers POT_EN
Selects the potentiometer output connection. By default it is
connected.
Figure 6-8: Potentiometer Output Selection Jumpers POT_EN (J15)
External Crystal Circuitry Jumper Enable
The DEMO9S08SC4 provides external crystal circuitry. A user may use
jumper J3, CLOCK_EN, to enable the external crystal circuitry.
J3 - External Crystal Circuitry Enable Jumpers CLOCK_EN
Enables or disables the external crystal circuitry. Both positions must
DEMO9S08SC4 User Manual
23
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