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MultiUART COM port demo quickstart guide

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selection). The UART will be reconfigured (xTIMEcomposer Studio console will
display the reconfigured value). The terminal console should be reopened with
the new selected baud rate. Press

h

to display user menu.

6. Key in

f

in order to transfer a file through UART 0. Use file upload option if it

is supported by terminal client application or type in the Console window and
then press Ctrl+D to send the data and recieve it for display. In order to get
back to user menu, press

Esc

key.

7. Key in

b

in order to pipe data through UART channels 1-7. Type in the console

window and then press Ctrl+D to send the data through 7 channels and recieve

it for display. Hardware setup for pipe option should be as shown in the
loopback connections figure above. If the connection to any of the channels is
disconnected you will not see data received back and a message is displayed on
the terminal console saying that the MultiUART pipe is broken.

8. If you successfully sent characters using the

b

option above, verify that the

MultiUART pipe through all UARTs is indeed present by removing one of the
jumpers, repreating the

b

,

CTRL-D

sequence above upon which an error message

regarding the broken pipe should be displayed.

9. Key in

h

in order to display user menu. This help is displayed any time during

execution by pressing

Esc

key followed by

h

Figure 3:

Screenshot of

hypertermi-

nal

window

1.5

Next steps

1. Refer to the module_multi_uart documentation for implementation details of

this application and information on further things to try.

2. Evaluate the full

ethernet to serial

(8 UART) reference product. This is a

fully featured reference product including an embedded webserver, multicast

REV A

Содержание MultiUART

Страница 1: ...MultiUART COM port demo quickstart guide REV A Publication Date 2013 11 22 XMOS 2013 All Rights Reserved...

Страница 2: ...Contents 1 MultiUART COM demo quickstart guide 3 1 1 Host computer setup 3 1 2 Hardware setup 3 1 2 1 Set up the MultiUART sliceCARD 4 1 2 2 Setting up the system 5 1 3 Import and build the applicati...

Страница 3: ...has passed through all UARTs 1 through 7 the data is then returned back to the host computer via UART 0 and the DB9 connector This demo also features UART reconfiguration for a sample of standard bau...

Страница 4: ...r of characters accross all 8 uarts by looping them all back Data will be received RX from the host computer on UART 0 pins 0 and 1 of the header on the sliceCARD transmitted through the remaining 7 u...

Страница 5: ...low control The transmit End of Line character should be set to CR other options presented will probably be LF and CR LF 7 Connect the XA SK XTAG2 sliceCARD to the sliceKIT and connect XTAG 2 to the a...

Страница 6: ...on running message in xTIMEcomposer Studio console for all UARTs before proceeding to the next step 3 A user menu will be displayed on terminal client application console 4 Key in e to enter echo mode...

Страница 7: ...connections figure above If the connection to any of the channels is disconnected you will not see data received back and a message is displayed on the terminal console saying that the MultiUART pipe...

Страница 8: ...ect Explorer pane double click to open its contents and then navigate to the src directory and open multi_uart_rxtx xc in the editor by double clicking it Now it is possible to see the two cores used...

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