SFR Definition 8.9. EIE1: Extended Interrupt Enable 1
R/W
R/W
—
—
ECP0R
Bit7
Bit6
Bits7–6: UNUSED. Read = 00b. Write = don't care.
Bit5:
ECP0R: Enable Comparator0 (CP0) Rising Edge Interrupt.
This bit sets the masking of the CP0 Rising Edge interrupt.
0: Disable CP0 Rising Edge interrupt.
1: Enable interrupt requests generated by the CP0RIF flag.
Bit4:
ECP0F: Enable Comparator0 (CP0) Falling Edge Interrupt.
This bit sets the masking of the CP0 Falling Edge interrupt.
0: Disable CP0 Falling Edge interrupt.
1: Enable interrupt requests generated by the CP0FIF flag.
Bit3:
EPCA0: Enable Programmable Counter Array (PCA0) Interrupt.
This bit sets the masking of the PCA0 interrupts.
0: Disable all PCA0 interrupts.
1: Enable interrupt requests generated by PCA0.
Bit2:
EADC0C: Enable ADC0 Conversion Complete Interrupt.
This bit sets the masking of the ADC0 Conversion Complete interrupt.
0: Disable ADC0 Conversion Complete interrupt.
1: Enable interrupt requests generated by the AD0INT flag.
Bit1:
EWADC0: Enable Window Comparison ADC0 Interrupt.
This bit sets the masking of ADC0 Window Comparison interrupt.
0: Disable ADC0 Window Comparison interrupt.
1: Enable interrupt requests generated by ADC0 Window Compare flag.
Bit0:
ESMB0: Enable SMBus Interrupt.
This bit sets the masking of the SMBus interrupt.
0: Disable all SMBus interrupts.
1: Enable interrupt requests generated by the SI flag.
R/W
R/W
R/W
ECP0F
EPCA0
Bit5
Bit4
Bit3
Rev. 2.9
C8051F300/1/2/3/4/5
R/W
R/W
R/W
EADC0C EWADC0
ESMB0
Bit2
Bit1
Reset Value
00000000
Bit0
SFR Address:
0xE6
77
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