====== High-speed counter ====== Configure a supported board's high-speed input and read its count. * [[:en-us_commands:reference:tcntsetup|TCNTSETUP()]] — Configures timer external clock input and 32-bit extension mode. * [[:en-us_commands:reference:tcntout|TCNTOUT()]] — Returns the accumulated upper overflow value in 32-bit extension mode. [[:en-us_commands:builtin|← Built-in function list]]