Регистры H616: IC Characteristic Register

IC_CHARA_REG

3.13.5. IC Characteristic Register - адрес: 0x70001f0 (смещение: 0x01F0)

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

IC_CHARA

Bits 31 : 16
R/W
0x0

Key Field
Should be written at value 0x16AA. Writing any other value in this field
aborts the write operation.

ID_DATA

Bits 15 : 0
R/W
0x0

Return 0x16AA only if the KEY_FIELD is set as 0x16AA when read those bits,
otherwise return 0x0.

Команда U-Boot для чтения регистра

md 70001f0 1

typedef union ic_chara_reg { struct { unsigned id_data : 16; unsigned ic_chara : 16; } b; unsigned long w; } IC_CHARA_REG