Регистры H616: UART Scratch Register

UART_SCH

9.2.5. UART Scratch Register - адрес: 0x500001c 0x500041c 0x500081c 0x5000c1c 0x500101c 0x500141c (смещение: 0x001C)

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

Unused

Bits 31 : 8

SCRATCH_REG

Bits 7 : 0
R/W
0x0

Scratch Register
This register is for programmers to use as a temporary storage space. It has
no defined purpose in the UART.

Команда U-Boot для чтения регистра

md 500001c 1
md 500041c 1
md 500081c 1
md 5000c1c 1
md 500101c 1
md 500141c 1

typedef union uart_sch { struct { unsigned scratch_reg : 8; unsigned unused0 : 24; } b; unsigned long w; } UART_SCH