User Manual

AT75C220
133
SPI Interrupt Enable Register
Register Name:SP_IER
Access Type:Write-only
• RDRF: Receive Data Register Full Interrupt Enable
0 = No effect.
1 = Enables the receiver data register full interrupt.
• TDRE: SPI Transmit Data Register Empty Interrupt Enable
0 = No effect.
1 = Enables the transmit data register empty interrupt.
• MODF: Mode Fault Error Interrupt Enable
0 = No effect.
1 = Enables the mode fault interrupt.
• OVRES: Overrun Error Interrupt Enable
0 = No effect.
1 = Enables the overrun error interrupt.
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76543210
––––OVRES MODF TDRE RDRF