OUTPUT_PP_GP usw

[Jochen M. (joks)]

Hallo Zusammen,
kann mir bitte die, ich vermute Abkürzungen hier jemand erklären?

Ich meine _PD, _PU, ...
oder mir sagen wo ich da nachschaun kann?
#define INPUT_PD        0x08U
#define INPUT_PU        0x10U
#define INPUT_PPS       0x18U
#define INPUT_INV       0x20U
#define INPUT_INV_PD    0x28U
#define INPUT_INV_PU    0x30U
#define INPUT_INV_PPS   0x38U
#define OUTPUT_PP_GP    0x80U
#define OUTPUT_PP_AF1   0x88U
#define OUTPUT_PP_AF2   0x90U
#define OUTPUT_PP_AF3   0x98U
#define OUTPUT_PP_AF4   0xA0U
#define OUTPUT_OD_GP    0xC0U
#define OUTPUT_OD_AF1   0xC8U
#define OUTPUT_OD_AF2   0xD0U
#define OUTPUT_OD_AF3   0xD8U
#define OUTPUT_OD_AF4   0XE0U


Thx

[Martin (Gast)]

PU = Pull-Up
PD = Pull-Down
OD = open Drain
PP = Push-Pull
AF = alternate function