C8051F040/1/2/3/4/5/6/7

160 Rev. 1.5

SFR Definition 12.14. EIE2: Extended Interrupt Enable 2

Bit7: Reserved

Bit6: ES1: Enable UART1 Interrupt.

This bit sets the masking of the UART1 interrupt.

0: Disable UART1 interrupt.

1: Enable UART1 interrupt.

Bit5: ECAN0: Enable CAN Controller Interrupt.

This bit sets the masking of the CAN Controller Interrupt.

0: Disable CAN Controller Interrupt.

1: Enable interrupt requests generated by the CAN Controller.

Bit4: EADC2: Enable ADC2 End Of Conversion Interrupt (C8051F040/1/2/3 only).

This bit sets the masking of the ADC2 End of Conversion interrupt.

0: Disable ADC2 End of Conversion interrupt.

1: Enable interrupt requests generated by the ADC2 End of Conversion Interrupt.

Bit3: EWADC2: Enable Window Comparison ADC2 Interrupt (C8051F040/1/2/3 only).

This bit sets the masking of ADC2 Window Comparison interrupt.

0: Disable ADC2 Window Comparison Interrupt.

1: Enable Interrupt requests generated by ADC2 Window Comparisons.

Bit2: ET4: Enable Timer 4 Interrupt

This bit sets the masking of the Timer 4 interrupt.

0: Disable Timer 4 interrupt.

1: Enable interrupt requests generated by the TF4 flag.

Bit1: EADC0: Enable ADC0 End of Conversion Interrupt.

This bit sets the masking of the ADC0 End of Conversion Interrupt.

0: Disable ADC0 Conversion Interrupt.

1: Enable interrupt requests generated by the ADC0 Conversion Interrupt.

Bit0: ET3: Enable Timer 3 Interrupt.

This bit sets the masking of the Timer 3 interrupt.

0: Disable all Timer 3 interrupts.

1: Enable interrupt requests generated by the TF3 flag.

R/W R/W R/W R/W R/W R/W R/W R/W Reset Value

- ES1 ECAN0 EADC2 EWADC2 ET4 EADC0 ET3 00000000

Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0

SFR Address:

SFR Page:

0xE7

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C8051F040/1/2/3/4/5/6/7

Rev. 1.5 161

SFR Definition 12.15. EIP1: Extended Interrupt Priority 1

Bit7: Reserved.

Bit6: PCP2: Comparator2 (CP2) Interrupt Priority Control.

This bit sets the priority of the CP2 interrupt.

0: CP2 interrupt set to low priority level.

1: CP2 interrupt set to high priority level.

Bit5: PCP1: Comparator1 (CP1) Interrupt Priority Control.

This bit sets the priority of the CP1 interrupt.

0: CP1 interrupt set to low priority level.

1: CP1 interrupt set to high priority level.

Bit4: PCP0: Comparator0 (CP0) Interrupt Priority Control.

This bit sets the priority of the CP0 interrupt.

0: CP0 interrupt set to low priority level.

1: CP0 interrupt set to high priority level.

Bit3: PPCA0: Programmable Counter Array (PCA0) Interrupt Priority Control.

This bit sets the priority of the PCA0 interrupt.

0: PCA0 interrupt set to low priority level.

1: PCA0 interrupt set to high priority level.

Bit2: PWADC0: ADC0 Window Comparator Interrupt Priority Control.

This bit sets the priority of the ADC0 Window interrupt.

0: ADC0 Window interrupt set to low priority level.

1: ADC0 Window interrupt set to high priority level.

Bit1: PSMB0: System Management Bus (SMBus0) Interrupt Priority Control.

This bit sets the priority of the SMBus0 interrupt.

0: SMBus interrupt set to low priority level.

1: SMBus interrupt set to high priority level.

Bit0: PSPI0: Serial Peripheral Interface (SPI0) Interrupt Priority Control.

This bit sets the priority of the SPI0 interrupt.

0: SPI0 interrupt set to low priority level.

1: SPI0 interrupt set to high priority level.

R/W R/W R/W R/W R/W R/W R/W R/W Reset Value

- PCP2 PCP1 PCP0 PPCA0 PWADC0 PSMB0 PSPI0 00000000

Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0

SFR Address:

SFR Page:

0xF6

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C8051F040/1/2/3/4/5/6/7

162 Rev. 1.5

SFR Definition 12.16. EIP2: Extended Interrupt Priority 2

Bit7: Reserved.

Bit6: EP1: UART1 Interrupt Priority Control.

This bit sets the priority of the UART1 interrupt.

0: UART1 interrupt set to low level.

1: UART1 interrupt set to high level.

Bit5: PCAN0: CAN Interrupt Priority Control.

This bit sets the priority of the CAN Interrupt.

0: CAN Interrupt set to low priority level.

1: CAN Interrupt set to high priority level.

Bit4: PADC2: ADC2 End Of Conversion Interrupt Priority Control (C8051F040/1/2/3 only).

This bit sets the priority of the ADC2 End of Conversion interrupt.

0: ADC2 End of Conversion interrupt set to low level.

1: ADC2 End of Conversion interrupt set to low level.

Bit3: PWADC2: ADC2 Window Comparator Interrupt Priority Control (C8051F040/1/2/3 only).

0: ADC2 Window interrupt set to low level.

1: ADC2 Window interrupt set to high level.

Bit2: PT4: Timer 4 Interrupt Priority Control.

This bit sets the priority of the Timer 4 interrupt.

0: Timer 4 interrupt set to low level.

1: Timer 4 interrupt set to low level.

Bit1: PADC0: ADC End of Conversion Interrupt Priority Control.

This bit sets the priority of the ADC0 End of Conversion Interrupt.

0: ADC0 End of Conversion interrupt set to low priority level.

1: ADC0 End of Conversion interrupt set to high priority level.

Bit0: PT3: Timer 3 Interrupt Priority Control.

This bit sets the priority of the Timer 3 interrupts.

0: Timer 3 interrupt set to low priority level.

1: Timer 3 interrupt set to high priority level.

R/W R/W R/W R/W R/W R/W R/W R/W Reset Value

- EP1 PX7 PADC2 PWADC2 PT4 PADC0 PT3 00000000

Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0

SFR Address:

SFR Page:

0xF7

All Pages

Part #	C8051F041-GQ
Description	MCU 8BIT CISC 64KB FLASH 3V 64TQFP - Trays
Category	IC
Availability	In Stock
Qty	2

C8051F041-GQ

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Technical Document