Allwinner /D1H /SPI_DBI /SPI_FSR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as SPI_FSR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0rf_cnt0rb_cnt 0 (rb_wr)rb_wr 0tf_cnt0tb_cnt 0 (tb_wr)tb_wr

Description

SPI FIFO Status Register

Fields

rf_cnt

RXFIFO Counter

These bits indicate the number of bytes in RXFIFO

rb_cnt

RXFIFO Write Buffer Counter

rb_wr

RXFIFO Write Buffer Write Enable

tf_cnt

TXFIFO Counter

These bits indicate the number of bytes in TXFIFO

tb_cnt

TXFIFO Write Buffer Counter

tb_wr

TXFIFO Write Buffer Write Enable

Links

()