Manual

AT75C310
113
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.
SPI Interrupt Disable Register
Register Name: SP_IDR
Access Type: Write-only
• RDRF: Receive Data Register Full Interrupt Disable
0 = No effect.
1 = Disables the Receiver Data Register Full Interrupt.
• TDRE: Transmit Data Register Empty Interrupt Disable
0 = No effect.
1 = Disables the Transmit Data Register Empty Interrupt.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
––––OVRES MODF TDRE RDRF
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
––––OVRES MODF TDRE RDRF