SPIxINTF

SPIxINTF

SPI Interrupt Flag Register
  0x01E1 8   1 1 x

SPIxINTF

Bit  7 6 5 4 3 2 1 0  
  SRMTIF TCZIF SOSIF EOSIF   RXOIF TXUIF    
Access  R/W/HS R/W/HS R/W/HS R/W/HS   R/W/HS R/W/HS    
Reset  0 0 0 0   0 0    

Bit 7 – SRMTIF: Shift Register Empty Interrupt Flag

Shift Register Empty Interrupt Flag

ValueNameDescription
x Client This bit is ignored
1 Host The data transfer is complete
0 Host Either no data transfers have occurred or a data transfer is in progress

Bit 6 – TCZIF: Transfer Counter is Zero Interrupt Flag

Transfer Counter is Zero Interrupt Flag

ValueDescription
1 The transfer counter has decremented to zero
0 No interrupt pending

Bit 5 – SOSIF: Start of Client Select Interrupt Flag

Start of Client Select Interrupt Flag

ValueDescription
1 SS_in transitioned from false to true
0 No interrupt pending

Bit 4 – EOSIF: End of Client Select Interrupt Flag

End of Client Select Interrupt Flag

ValueDescription
1 SS_in transitioned from true to false
0 No interrupt pending

Bit 2 – RXOIF: Receiver Overflow Interrupt Flag

Receiver Overflow Interrupt Flag

ValueDescription
1 Data transfer completed when RXBF = 1 (edge-triggered) and RXR = 1
0 No interrupt pending

Bit 1 – TXUIF: Transmitter Underflow Interrupt Flag

Transmitter Underflow Interrupt Flag

ValueDescription
1 Client Data transfer started when TXBE = 1 and TXR = 1
0 No interrupt pending