Регистры H616: PIO Group Withstand Voltage Mode Select Register

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

Unused

Bits 31 : 13

PH_PORT_PF_PORT_POWER

Bit 12
R/W
0x0

VCC-IO&PH_Port&PF_Port POWER MODE Select
0: 3.3 V
1: 1.8 V

Unused

Bits 11 : 9

PI_POWER

Bit 8
R/W
0x0

PI_POWER MODE Select
0: 3.3 V
1: 1.8 V

Unused

Bit 7

PG_POWER

Bit 6
R/W
0x0

PG_POWER MODE Select
0: 3.3 V
1: 1.8 V

Unused

Bits 5 : 3

PC_POWER

Bit 2
R/W
0x0

PC_POWER MODE Select
0: 3.3 V
1: 1.8 V

Note
When the power domain of GPIO is larger than 1.8 V, the withstand voltage is set to 3.3 V mode, the corresponding value in 0x0340 register is set to 0.
When the power domain of GPIO is 1.8 V, the withstand voltage is set to 1.8 V mode, the corresponding value in 0x0340 register is set to 1.

Unused

Bits 1 : 0

Bit fields structure

typedef union pio_pow_mod_sel { struct { unsigned unused0 : 2; unsigned pc_power : 1; unsigned unused1 : 3; unsigned pg_power : 1; unsigned unused2 : 1; unsigned pi_power : 1; unsigned unused3 : 3; unsigned ph_port_pf_port_power : 1; unsigned unused4 : 19; } b; unsigned long w; } PIO_POW_MOD_SEL