addr : in std_logic_vector(7 downto 0); --select slave / active low. data_tx : in std_logic_vector(7 downto 0); --data to be sent through the module interface. data_rx : out std_logic_vector(7 downto ...
Sends a byte one bit at a time on o_mosi and will also receive byte data one bit at a time on i_miso. Note: Sclk Frequency is equal to fsclk = Fpga Frequency / 2(n+1), where n is DIVIDE_FREQUENCY_SPI ...
Abstract: The serial peripheral interface (SPI) is an important module for realizing communication between the APB bus in the SOC chip and peripheral SPI devices. Therefore, efficient and sufficient ...
port industrial automation already offers a number of different drivers for download. At the customer’s request, additional SPI drivers can be offered or created for a wide variety of CPU / MCU ...
This application note explains the use of MSSP module to interface SPI™ serial EEPROMs with PIC18 devices. This document include the firmware description, initialization, write enable, read status ...