C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 123

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C8051F502-IMR

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
Datasheet

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

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SFR Definition 14.3. EIE1: Extended Interrupt Enable 1
SFR Address = 0xE6; SFR Page = All Pages
Reset
Name
Bit
Type
7
6
5
4
3
2
1
0
Bit
EWADC0 Enable Window Comparison ADC0 Interrupt.
ESMB0
EPCA0
EADC0
ELIN0
Name
ECP1
ECP0
ET3
ELIN0
R/W
7
0
Enable LIN0 Interrupt.
This bit sets the masking of the LIN0 interrupt.
0: Disable LIN0 interrupts.
1: Enable interrupt requests generated by the LIN0INT flag.
Enable Timer 3 Interrupt.
This bit sets the masking of the Timer 3 interrupt.
0: Disable Timer 3 interrupts.
1: Enable interrupt requests generated by the TF3L or TF3H flags.
Enable Comparator1 (CP1) Interrupt.
This bit sets the masking of the CP1 interrupt.
0: Disable CP1 interrupts.
1: Enable interrupt requests generated by the CP1RIF or CP1FIF flags.
Enable Comparator0 (CP0) Interrupt.
This bit sets the masking of the CP0 interrupt.
0: Disable CP0 interrupts.
1: Enable interrupt requests generated by the CP0RIF or CP0FIF flags.
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.
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.
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 (AD0WINT).
Enable SMBus (SMB0) Interrupt.
This bit sets the masking of the SMB0 interrupt.
0: Disable all SMB0 interrupts.
1: Enable interrupt requests generated by SMB0.
R/W
ET3
0
6
ECP1
R/W
5
0
ECP0
R/W
Rev. 1.2
4
0
Function
EPCA0
R/W
3
0
C8051F50x/F51x
EADC0
R/W
2
0
EWADC0
R/W
1
0
ESMB0
R/W
0
0
123

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