C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 125

• Manufacturer Part Number: C8051F502-IMR
• Description: MCU 8-Bit C8051F50x 8051 CISC 64KB Flash 2.5V/3.3V/5V 32-Pin QFN EP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F502-IMR

• Package: 32QFN EP
• Device Core: 8051
• Family Name: C8051F50x
• Maximum Speed: 50 MHz
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/UART
• On-chip Adc: 32-chx12-bit
• Operating Temperature: -40 to 125 °C
• Number Of Timers: 4

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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