
PF_CFG0 Контроллер портов ввода-вывода (GPIO): список регистров 31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16 15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00 Unused Bits 31 : 27PF6_SELECT Bits 26 : 24R/W 0x7 000:Input Unused Bit 23PF5_SELECT Bits 22 : 20R/W 0x7 000:Input Unused Bit 19PF4_SELECT Bits 18 : 16R/W 0x7 000:Input Unused Bit 15PF3_SELECT Bits 14 : 12R/W 0x7 000:Input Unused Bit 11PF2_SELECT Bits 10 : 8R/W 0x7 000:Input Unused Bit 7PF1_SELECT Bits 6 : 4R/W 0x7 000:Input Unused Bit 3PF0_SELECT Bits 2 : 0R/W 0x7 000:Input Команда U-Boot для чтения регистра md 300b0b4 1Bit fields structure
typedef union pf_cfg0
{
struct
{
unsigned pf0_select : 3;
unsigned unused0 : 1;
unsigned pf1_select : 3;
unsigned unused1 : 1;
unsigned pf2_select : 3;
unsigned unused2 : 1;
unsigned pf3_select : 3;
unsigned unused3 : 1;
unsigned pf4_select : 3;
unsigned unused4 : 1;
unsigned pf5_select : 3;
unsigned unused5 : 1;
unsigned pf6_select : 3;
unsigned unused6 : 5;
} b;
unsigned long w;
} PF_CFG0
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