Filter
Top Products
200
1745D–ATARM–04-Nov-05
AT91M55800A
20.7.6 SPI Interrupt Enable Register
Register Name: SP_IER
Access Type: Write-only
Offset: 0x14
• RDRF: Receive Data Register Full Interrupt Enable (Code Label SP_RDRF)
0 = No effect.
1 = Enables the Receiver Data Register Full Interrupt.
• TDRE: SPI Transmit Data Register Empty Interrupt Enable (Code Label SP_TDRE)
0 = No effect.
1 = Enables the Transmit Data Register Empty Interrupt.
• MODF: Mode Fault Error Interrupt Enable (Code Label SP_MODF)
0 = No effect.
1 = Enables the Mode Fault Interrupt.
• OVRES: Overrun Error Interrupt Enable (Code Label SP_OVRES)
0 = No effect.
1 = Enables the Overrun Error Interrupt.
• SPENDRX: End of Receiver Transfer Interrupt Enable (Code Label SP_ENDRX)
0 = No effect.
1 = Enables the End of Receiver Transfer Interrupt.
• SPENDTX: End of Transmitter Transfer Interrupt Enable (Code Label SP_ENDTX)
0 = No effect.
1 = Enables the End of Transmitter Transfer Interrupt.
31 30 29 28 27 26 25 24
– – – – – – – –
23 22 21 20 19 18 17 16
– – – – – – – –
15 14 13 12 11 10 9 8
– – – – – – – –
7 6 5 4 3 2 1 0
– –
SPENDTX SPENDRX OVRES MODF TDRE RDRF