This is my entity
entity GCP is
port
(
-- {ALTERA_IO_BEGIN} DO NOT REMOVE THIS LINE!
--spi slave 1
M1_SPI_CLK : in std_logic;
M1_SPI_MOSI : in std_logic;
M1_SPI_MISO : out std_logic;
M1_SPI_CS : in std_logic;
--spi slave 0
M0_SPI_CLK : in std_logic;
M0_SPI_MOSI : in std_logic;
M0_SPI_MISO : out std_logic;
M0_CS : in std_logic;
CLK : in std_logic
-- {ALTERA_IO_END} DO NOT REMOVE THIS LINE!
);
-- {ALTERA_ATTRIBUTE_BEGIN} DO NOT REMOVE THIS LINE!
-- {ALTERA_ATTRIBUTE_END} DO NOT REMOVE THIS LINE!
end GCP;
I get wornings
Warning (169133): Can't reserve pin M0_CS -- pin name is an illegal or unsupported format Warning (169140): Reserve pin assignment ignored because of existing pin with name "M0_CS"
And so on for each pn.
Why?
