Регистры H616: TWI_DRV FIFO Content Register

TWI_DRV_FIFO_CON

9.1.5. TWI_DRV FIFO Content Register - адрес: 0x500221c 0x500261c 0x5002a1c 0x5002e1c 0x500321c 0x708161c (смещение: 0x021C)

Двухпроводной интерфейс: список регистров

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

Unused

Bits 31 : 23

RECV_FIFO_CLEAR

Bit 22
R/WAC
0x0

Set this bit to clear RECV_FIFO pointer, and this bit is cleared automatically

RECV_FIFO_CONTENT

Bits 21 : 16
R
0x0

The number of data in RECV_FIFO

Unused

Bits 15 : 7

SEND_FIFO_CLEAR

Bit 6
R/WAC
0x0

Set this bit to clear SEND_FIFO pointer, and this bit is cleared automatically

SEND_FIFO_CONTENT

Bits 5 : 0
R
0x0

The number of data in SEND_FIFO

Bit fields structure

typedef union twi_drv_fifo_con { struct { unsigned send_fifo_content : 6; unsigned send_fifo_clear : 1; unsigned unused0 : 9; unsigned recv_fifo_content : 6; unsigned recv_fifo_clear : 1; unsigned unused1 : 9; } b; unsigned long w; } TWI_DRV_FIFO_CON