C8051F326 Datasheet, PDF (55/140 Pages) List of Unclassifed Manufacturers – Full Speed USB, 16 kB Flash MCU Family

C8051F326/7
SFR Definition 6.9. EIE1: Extended Interrupt Enable 1
R
R
R
R
R
R
—
—
—
—
—
—
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit7–2:
Bit1:
Bit0:
UNUSED. Read = 000000b. Write = don’t care.
EUSB0: Enable USB0 Interrupt.
This bit sets the masking of the USB0 interrupt.
0: Disable all USB0 interrupts.
1: Enable interrupt requests generated by USB0.
UNUSED. Read = 0. Write = don’t care.
R/W
EUSB0
Bit1
R
Reset Value
— 00000000
Bit0 SFR Address:
0xE6
SFR Definition 6.10. EIP1: Extended Interrupt Priority 1
R
R
R
R
R
R
—
—
—
—
—
—
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit7–2:
Bit1:
Bit0:
UNUSED. Read = 000000b. Write = don’t care.
PUSB0: USB0 Interrupt Priority Control.
This bit sets the priority of the USB0 interrupt.
0: USB0 interrupt set to low priority level.
1: USB0 interrupt set to high priority level.
UNUSED. Read = 0. Write = don’t care.
R/W
PUSB0
Bit1
R
Reset Value
—
00000000
Bit0
SFR Address:
0xF6
SFR Definition 6.11. EIE2: Extended Interrupt Enable 2
R
R
R
R
R
R
R
—
—
—
—
—
—
—
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bits7–1:
Bit0:
UNUSED. Read = 0000000b. Write = don’t care.
EVBUS: Enable VBUS Level Interrupt.
This bit sets the masking of the VBUS interrupt.
0: Disable all VBUS interrupts.
1: Enable interrupt requests generated by VBUS level sense.
R/W
EVBUS
Bit0
Reset Value
00000000
SFR Address:
0xE7
Rev. 0.5
55