Freescale Semiconductor Daughter Card for DEMOEM DCF51EM256 DCF51EM256 Manual De Usuario
Los códigos de productos
DCF51EM256
26
DEMOEM User Manual
Figure 7-5: RX_EN Header (J8)
7.3
Serial Port
Headers J5 and J6 provide convenient access points for SCI1 and SCI3
signals, respectively. J9 allows selection of the SCI1 or SCI3 TxD signal.
Header J10 is used to select the SCI1 or SCI3 RxD signal.
signals, respectively. J9 allows selection of the SCI1 or SCI3 TxD signal.
Header J10 is used to select the SCI1 or SCI3 RxD signal.
Figure 7-6: TX_SEL Header (J9)
Figure 7-7: RX_SEL Header (J10)
Note:
The default connection is to the SCI3 signals.
7.4
SPI Port
The DEMOEM board provides three headers for convenient access to SPI
module signals: J11 for SPI1, J12 for SPI2, and J13 for SPI3. The signals are
arranged as below:
module signals: J11 for SPI1, J12 for SPI2, and J13 for SPI3. The signals are
arranged as below: