DEMO9S08QE8 User Manual
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Disables the SCI Transceiver. This is the default setting.
Figure 7-6: SCI Transceiver Enable/Disable Selection COM_EN (J8)
7.3
LED Display Port
The DEMOQE Base Board has 8 LEDs connected to signals PTC0, PTC1,
PTC2, PTC3, PTC4, PTC5, PTE6, and PTE7. They can be enabled or
disabled by installing or removing the corresponding jumper, J9, in the
LED_ENABLE header.
7.3.1
J9 - LED Display Enable Port LED_ENABLE
Enables all LED outputs. This is the default setting.
Figure 7-7: LED Display Enable Header LED_ENABLE (J9)
Note:
PTE6 and PTE7 have no effect on QE8 devices.
7.4
Input and Reset Switches
The DEMO9S08QE8 has an option to connect two signals, PTC0 and PTC1,
to the Embedded Multilink for signal processing. The two signals are
connected or disconnected to IN0 or IN1 correspondingly, via jumpers P&E
INPUT_EN (J11).
The DEMO9S08QE8 has 4 switches that are connected to signals PTA2,
PTA3, PTD2, and PTD3 respectively, and are enabled or disabled by the 4
corresponding jumpers KEY_ENABLE (J12).
The DEMO9S08QE8 has one Reset switch and one Reset LED associated
with it. These are enabled or disabled by the two corresponding jumpers
RESET_EN (J18).
