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maksyuki 3b6a925a51 feat: add documentation for new utility components and scripts
- Created documentation for , , , and  modules, detailing their functionality, parameters, and usage examples.
- Implemented a script  to ensure required headings and content are present in documentation files.
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2026-08-04 16:35:53 +08:00

1.6 KiB

clk_nd2

Property Value
Kind module
RTL source rtl/tech/stdcell.sv
Availability Technology model; replace in an ASIC technology flow

Summary

Behavioral two-input clock NAND model.

Functional Behavior

Behavioral two-input clock NAND model. It supplies portable functional behavior or a backend substitution hook, not characterized silicon timing or power behavior.

Suitable Applications

Use for simulation, generic synthesis, FPGA prototyping, and technology-independent elaboration.

Parameters

This unit has no configurable parameters.

Interface Definition

module clk_nd2 (
    input  logic clk1_i,
    input  logic clk2_i,
    output logic clk_o
);

Port Summary

Signal Direction Declaration
clk1_i input input logic clk1_i
clk2_i input input logic clk2_i
clk_o output output logic clk_o

Integration and Use

Replace it through the target technology flow before ASIC tape-out. Treat its active-low controls and backend macros as part of the integration contract.

clk_nd2 u_clk_nd2 (
    .clk1_i(clk1_i),
    .clk2_i(clk2_i),
    .clk_o(clk_o)
);

Dependencies and Verification

The linked RTL source is the implementation authority and contains local assertions for unsupported parameter combinations. See docs/design.md for repository-wide CDC, reset, stream, and storage contracts, and docs/verification.md for the verification matrix.