TMS320F280039C: GPIO

Part Number: TMS320F280039C

Tool/software:

Explain the GPIO configuration like what is the package and how many ports and pins are used and assosiate registers in detail

  • Hello,

    Packages: 100-pin PZ (LQFP), 80-pin PN (LQFP), 64-pin PM (LQFP). The exact pins brought out depend on package; the datasheet shows the pin maps for each.

    Count: Up to 55 individually programmable, multiplexed GPIO pins on F28003x devices (plus 23 digital inputs on analog pins and 2 AGPIO that can be used as digital I/O), with the subset bonded out varying by package. See the “Pin Configuration and Functions” tables/figures for your package (PZ/PN/PM).

    GPIOs are numbered GPIO0… (device-specific upper bound). Internally they’re grouped by ports:

    Port A: GPIO0–GPIO31

    Port B: GPIO32–GPIO63

    Port C: GPIO64–GPIO95 (only a subset exists/bonds out on F28003x)

    Best Regards,

    Masoud