X-Git-Url: http://rtime.felk.cvut.cz/gitweb/fpga/virtex2/uart.git/blobdiff_plain/18168561d4ba83c72a2bb46379eed51551045138..e4d439f4b7c5af4364f93911c067d72627326e37:/software/README.txt diff --git a/software/README.txt b/software/README.txt deleted file mode 100644 index 79c251c..0000000 --- a/software/README.txt +++ /dev/null @@ -1,47 +0,0 @@ -what's this? ------------- -it's a simple example project for the MSP430 series MCU and the GCC port -of the mspgcc project. the project contains a makefile and uses assembler -and C sources. this time it is a software UART with Timer_A. - -this example shows the following features: - - Timer_A uart, full duplex - o same pins as BSL (P1.1 TX, P2.2 RX) - o it contains a reusable code - - - software FLL - the watch crystal is used as reference and the main clock - is adjusted to 1.536MHz on startup - - - use uprintf to print formated strings and do a printf - emulation that prints to the serial port. - - - the main loop is a simple line editor. when a return character - ('\r', usualy RETURN key) is received, it writes the received - characters from the buffer to the serial port. - connect a terminal at 9600,N,8,1 to try it out. - - - makefile - o compile and link - o include assembler files - o convert to intel hex format - o generate a listing with mixed C / assembly - -required hardware ------------------ - - - a MSP430F1121 or larger device (any from the F1x series) - connect pins P1.1 (TX) and P2.2 (RX) through level converters - to a terminal. you can also use a BSL hardware, the same pins - are used. - - - watch crystal 32.768kHz - - - optionaly a LED on P2.5 (470 Ohms series resistor to GND) - -disclaimer ----------- -this example is part of the mspgcc project http://mspgcc.sf.net -see license.txt for details. - -chris \ No newline at end of file