In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Attempt wrote:

The code is fairly simple:
 

I do not have a schematic diagram

but I attached the reset line to RA1, RA2 to the RX line and RA# to the TX line.

 

 

Regards,

Paul

 

' -------------------------------------------------------------------------
' Device Settings
' -------------------------------------------------------------------------

DEVICE          SX28, OSCXT2, TURBO, STACKX, OPTIONX
FREQ            4_000_000
ID  "SERIN"

 


' values

RstLine         VAR     RA.1                   ' I/O pin for RCTIME
Sout            VAR     RA.2                    ' output to SEETRON 2x16
Sin  VAR RA.3 
LED  var rc.7
Baud  CON "OT9600"


tRead  var byte

' Program
Program start

Start:
 high  LED
 ' reset the device
 high  RstLine
   pause 500
 low RstLine
 pause 500
 high RstLine
 pause 2000
 low LED
 ' send a u
 SEROUT Sout, baud, $55                ' send the character
 high  led
 pause  500
 low led
 SERIN Sin, baud, tRead

---------- End of Message ----------


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