FPGA-HAL

FPGA Hardware Abstraction Library in Verilog.

Goals:

• Avoid external build steps and code generators.
• Make use of parameters and constant functions for configuration.
• Only use Verilog.
• No macros.

Support Matrix

	ice40	ecp5
PLL	No	No
I2C	No	No
SPI	No	No
Oscillator	No	No

Use

Releases: https://github.com/RAPcores/fpga-hal/releases

Modules

pll

Definition:

module pll #(
    parameter f_pllin =   16000000,
    parameter f_pllout = 100000000,
    parameter simple_feedback = 1,
    parameter arch = "ice40"
) (
    input wire pllin,
    input wire resetn,
    output wire pllout,
    output wire locked
);

Parameters:

f_pllin (integer literal) : clock input frequency in hertz f_pllout (integer literal) : clock output frequency in hertz

Releases

Follow https://semver.org/

License

ISC License