227
ABOV Semiconductor Co., Ltd.
SPI2SRL (SPI 2 Status Low Register) : 4086H (XSFR)
Initial value : 04H
When SPI2 Tx FIFO empty Interrupt occurs, this bit becomes ‘1’. For clearing bit, write
‘0’ to this bit or auto clear by INT_ACK signal. Write ‘1’ has no effect.
SPI2 Tx FIFO empty Interrupt no generation
SPI2 Tx FIFO empty Interrupt generation
When SPI2 Rx FIFO full Interrupt occurs, this bit becomes ‘1’. For clearing bit, write ‘0’
to this bit or auto clear by INT_ACK signal. Write ‘1’ has no effect.
SPI2 Rx FIFO full Interrupt no generation
SPI2 Rx FIFO full Interrupt generation
When SPI2 Interrupt occurs, this bit becomes ‘1’. If SPI2 interrupt is enable, this bit is
auto clear by INT_ACK signal. If SPI2 interrupt is disable, SPI2IFR bit is cleared when
the SPI2SRH is read and then access (read/write) the SPI2DR. Write ‘1’ has no effect.
SPI2 Interrupt no generation
SPI2 Interrupt generation