C8051F509-IMR Silicon Labs, C8051F509-IMR Datasheet - Page 125

• Manufacturer Part Number: C8051F509-IMR
• Description: 8-bit Microcontrollers - MCU 50 MIPS 64 kB 4 kB SPI UART I2C
• Manufacturer: Silicon Labs

Specifications of C8051F509-IMR

• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Processor Series: C8051

SFR Definition 14.5. EIE2: Extended Interrupt Enable 2
SFR Address = 0xE7; SFR Page = All Pages
Reset
Name
Bit
7:3
Type
2
1
0
Bit
Unused
EREG0
ECAN0
Name
EMAT
R
7
0
Read = 00000b; Write = Don’t Care.
Enable Port Match Interrupt.
This bit sets the masking of the Port Match interrupt.
0: Disable all Port Match interrupts.
1: Enable interrupt requests generated by a Port Match
Enable CAN0 Interrupts.
This bit sets the masking of the CAN0 interrupt.
0: Disable all CAN0 interrupts.
1: Enable interrupt requests generated by CAN0.
Enable Voltage Regulator Dropout Interrupt.
This bit sets the masking of the Voltage Regulator Dropout interrupt.
0: Disable the Voltage Regulator Dropout interrupt.
1: Enable the Voltage Regulator Dropout interrupt.
R
0
6
R
5
0
Rev. 1.2
R
4
0
Function
R
3
0
C8051F50x/F51x
EMAT
R/W
2
0
ECAN0
R/W
1
0
EREG0
R/W
0
0
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