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MYD-Y6ULX
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Product Manual
24
4.2.10 UART
The i.MX 6UL\6ULL series processor supports up to 8 serial ports but with reuse on PIN
signals.Below serial ports are designed on base board MYB-Y6ULX:
One(1) unit of RS232 communication port
One(1) unit of RS232 debug port
One(1) unit of RS485 communication port
MYB-Y6ULX provides one debug serial port, can be used as a Linux terminal, debugging
system. The 3 pins header with 2.54mm pitch and 3.3V V LVTTL level standard is used on
the MYB-Y6ULX. Users can use USB to UART cable to connect the board and computer.
MYIR provides an optional module MY-UART012U, for more information, please visit the
following Web site.
http://www.myirtech.com/list.asp?id=537
Figure 4.14 Debug Port
MYB-Y6ULX is equipped with an RS232 interface with electrical isolation. This function is
connected to the UART2 controller on the processor. The chip of the transceiver is
SP3232EEY-L from EXAR. Signal isolation chip is used ADI's AUDM1201. For more
details about the SP3232EEY-L and ADUM1201, please see its datasheet.
Please refer to the schematic of the RS232 below for detail.
Summary of Contents for MYD-Y6ULX Linux
Page 1: ...www myirtech com MYD Y6ULX Product Manual 1 MYD Y6ULX Product Manual Version 1 0 08 Nov 2017...
Page 29: ...www myirtech com MYD Y6ULX Product Manual 29 Figure 4 23 Expansion Interface...
Page 33: ...www myirtech com MYD Y6ULX Product Manual 33 Figure 6 2 Mechanical Information of MYB Y6ULX...
