Регистры H616: Port L Pull Register

PL_PULL0

9.6.4. Port L Pull Register - адрес: 0x300b01c (смещение: 0x001C)

31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16
15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00

Unused

Bits 31 : 4

PL1_PULL

Bits 3 : 2
R/W
0x1

PL1 Pull-up/down Select
00: Pull-up/down disable
01: Pull-up
10: Pull-down
11: Reserved

PL0_PULL

Bits 1 : 0
R/W
0x1

PL0 Pull-up/down Select
00: Pull-up/down disable
01: Pull-up
10: Pull-down
11: Reserved

Команда U-Boot для чтения регистра

md 300b01c 1

typedef union pl_pull0 { struct { unsigned pl0_pull : 2; unsigned pl1_pull : 2; unsigned unused0 : 28; } b; unsigned long w; } PL_PULL0