EFM32WG Datasheet, PDF (170/834 Pages) List of Unclassifed Manufacturers – The EFM32WG Wonder Gecko is the ideal choice for demanding 8-, 16-, and 32-bit energy sensitive applications.

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Bit
23:22
21:16
15:3
2:0
Name
Value
1
2
3
Reset
Mode
POSEDGE
NEGEDGE
BOTHEDGES
Access Description
Description
A one HFPERCLK cycle pulse is generated for every positive edge of the incoming
signal
A one HFPERCLK clock cycle pulse is generated for every negative edge of the
incoming signal
A one HFPERCLK clock cycle pulse is generated for every edge of the incoming signal
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
SOURCESEL
0x00
Select input source to PRS channel.
RW
Source Select
Value
0b000000
0b000001
0b000010
0b000011
0b000110
0b001000
0b010000
0b010001
0b010010
0b011100
0b011101
0b011110
0b011111
0b100100
0b101000
0b101001
0b101010
0b110000
0b110001
0b110100
0b110111
0b111001
0b111010
0b111011
Mode
NONE
VCMP
ACMP0
ACMP1
DAC0
ADC0
USART0
USART1
USART2
TIMER0
TIMER1
TIMER2
TIMER3
USB
RTC
UART0
UART1
GPIOL
GPIOH
LETIMER0
BURTC
LESENSEL
LESENSEH
LESENSED
Description
No source selected
Voltage Comparator
Analog Comparator 0
Analog Comparator 1
Digital to Analog Converter 0
Analog to Digital Converter 0
Universal Synchronous/Asynchronous Receiver/Transmitter 0
Universal Synchronous/Asynchronous Receiver/Transmitter 1
Universal Synchronous/Asynchronous Receiver/Transmitter 2
Timer 0
Timer 1
Timer 2
Timer 3
Universal Serial Bus Interface
Real-Time Counter
Universal Asynchronous Receiver/Transmitter 0
Universal Asynchronous Receiver/Transmitter 0
General purpose Input/Output
General purpose Input/Output
Low Energy Timer 0
Backup RTC
Low Energy Sensor Interface
Low Energy Sensor Interface
Low Energy Sensor Interface
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
SIGSEL
0x0
Select signal input to PRS channel.
RW
Signal Select
Value
Mode
SOURCESEL = 0b000000
(NONE)
0bxxx
OFF
SOURCESEL = 0b000001
(VCMP)
0b000
VCMPOUT
SOURCESEL = 0b000010
(ACMP0)
0b000
ACMP0OUT
SOURCESEL = 0b000011
(ACMP1)
0b000
ACMP1OUT
SOURCESEL = 0b000110 (DAC0)
0b000
DAC0CH0
0b001
DAC0CH1
SOURCESEL = 0b001000 (ADC0)
0b000
ADC0SINGLE
Description
Channel input selection is turned off
Voltage comparator output VCMPOUT
Analog comparator output ACMP0OUT
Analog comparator output ACMP1OUT
DAC ch0 conversion done DAC0CH0
DAC ch1 conversion done DAC0CH1
ADC single conversion done ADC0SINGLE
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
170
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