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[/] [uart_fpga_slow_control/] [trunk/] [documents/] [set_baudrate.txt] - Blame information for rev 10

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How to set the baud rate:
 
the code comes preprogrammed at 921600 bps (1 Mbps)
 
to change the speed edit the content of the WRITE_DIVLTC register
line 359 of the ab_uart_lbus_slave.vhd
 
v_data_init         <= "00000010";   -- DEC 2 Baudrate = 921600 bps @ 29,4912 MHz
 
other popular baudrates:
 
v_data_init         <= "00000100";   -- DEC 4 Baudrate = 230400 bps @ 29,4912 MHz
v_data_init         <= "00001000";   -- DEC 8 Baudrate = 115200 bps @ 29,4912 MHz
....
 
 
 

Line No.	Rev	Author	Line
1	6	aborga	`How to set the baud rate:`
2
3			`the code comes preprogrammed at 921600 bps (1 Mbps)`
4
5			`to change the speed edit the content of the WRITE_DIVLTC register`
6			`line 359 of the ab_uart_lbus_slave.vhd`
7
8			`v_data_init <= "00000010"; -- DEC 2 Baudrate = 921600 bps @ 29,4912 MHz`
9
10	10	aborga	`other popular baudrates:`
11	6	aborga
12	10	aborga	`v_data_init <= "00000100"; -- DEC 4 Baudrate = 230400 bps @ 29,4912 MHz`
13			`v_data_init <= "00001000"; -- DEC 8 Baudrate = 115200 bps @ 29,4912 MHz`
14			`....`
15	6	aborga
16
17	10	aborga

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[/] [uart_fpga_slow_control/] [trunk/] [documents/] [set_baudrate.txt] - Blame information for rev 10