C8051F340-GQR Datasheet, PDF (95/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
SFR Definition 9.11. EIE2: Extended Interrupt Enable 2
R/W
R/W
R/W
R/W
R/W
R/W
R/W
-
-
-
-
-
-
ES1
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bits7–2:
Bit1:
Bit0:
UNUSED. Read = 000000b. Write = don’t care.
ES1: Enable UART1 Interrupt.
This bit sets the masking of the UART1 interrupt.
0: Disable UART1 interrupt.
1: Enable UART1 interrupt.
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
SFR Definition 9.12. EIP2: Extended Interrupt Priority 2
R/W
R/W
R/W
R/W
R/W
R/W
-
-
-
-
-
-
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bits7–2:
Bit1:
Bit0:
UNUSED. Read = 000000b. Write = don’t care.
PS1: UART1 Interrupt Priority Control.
This bit sets the priority of the UART1 interrupt.
0: UART1 interrupt set to low priority level.
1: UART1 interrupts set to high priority level.
PVBUS: VBUS Level Interrupt Priority Control.
This bit sets the priority of the VBUS interrupt.
0: VBUS interrupt set to low priority level.
1: VBUS interrupt set to high priority level.
R/W
PS1
Bit1
R/W
PVBUS
Bit0
Reset Value
00000000
SFR Address:
0xF7
Rev. 1.3
95