Freescale Semiconductor Daughter Card for DEMOEM DCF51EM256 DCF51EM256 Manual De Usuario
Los códigos de productos
DCF51EM256
28
DEMOEM User Manual
7.6.2
J41 - LED Display Enable Port Port 2 LED_ENABLE2
Enables port connections PTA5 and PTA6 to LED circuits. This is the default
setting.
setting.
Figure 7-11: LED Display Enable Header LED_EN (J41)
7.7
IR Interface
7.7.1
J16 - IR_EN Header
The DEMOEM includes an infrared communications interface whose signals
are connected with SCI1 and are jumper enabled by J16.
are connected with SCI1 and are jumper enabled by J16.
Figure 7-12: IR_EN Header (J16)
7.7.2
J42 - PTB0 IR Capacitor
Connects a 0.1 uF bypass capacitor to PTB0.
Figure 7-13: PTB0 IR Capacitor (J42)
7.7.3
J43 - PTB0 IR Enable
Connects PTB0 to the IR circuitry.