DEMOQE128 Freescale, DEMOQE128 Datasheet - Page 43

• Manufacturer Part Number: DEMOQE128
• Manufacturer: Freescale

Specifications of DEMOQE128

• Lead Free Status / RoHS Status: Compliant

8.3
8.3.1
8.4
DEMOQE128 User Manual
LED Display Port
Input and Reset Switches
J9 - LED Display Enable Port LED_ENABLE
Figure 8-6: SCI Transceiver Enable/Disable Selection COM_EN (J8)
The DEMOQE128 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.
The DEMOQE128 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 DEMOQE128 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 DEMOQE128 has one Reset switch and one Reset LED associated with
it. These are enabled or disabled by the two corresponding jumpers
RESET_EN (J18).
Figure 8-7: LED Display Enable Header LED_ENABLE (J9)
Disables the SCI Transceiver. This is the default setting.
Enables all LED outputs. This is the default setting.
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