
PG_DRV1 Контроллер портов ввода-вывода (GPIO): список регистров 31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16 15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00 Unused Bits 31 : 8PG19_DRV Bits 7 : 6R/W 0x1 PG19 Multi-Driving Select PG18_DRV Bits 5 : 4R/W 0x1 PG18 Multi-Driving Select PG17_DRV Bits 3 : 2R/W 0x1 PG17 Multi-Driving Select PG16_DRV Bits 1 : 0R/W 0x1 PG16 Multi-Driving Select Команда U-Boot для чтения регистра md 300b0f0 1Bit fields structure
typedef union pg_drv1
{
struct
{
unsigned pg16_drv : 2;
unsigned pg17_drv : 2;
unsigned pg18_drv : 2;
unsigned pg19_drv : 2;
unsigned unused0 : 24;
} b;
unsigned long w;
} PG_DRV1
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