EFM32WG Datasheet, PDF (609/834 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
Name
Reset
Access Description
31:2
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
1
LTOPBIM
0
W1
Load TOPB Immediately
This bit has no effect since TOPB is not buffered and it is loaded directly into TOP. For EFM32WG revisions A and B: Load
PCNTn_TOPB into PCNTn_TOP. Please see the device datasheet for a description on how to extract the chip revision.
0
LCNTIM
0
W1
Load CNT Immediately
Load PCNTn_TOP into PCNTn_CNT on the next counter clock cycle.
24.5.3 PCNTn_STATUS - Status Register
Offset
0x008
Reset
Access
Bit Position
Name
Bit
31:1
0
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
DIR
0
R
Current Counter Direction
Current direction status of the counter. This bit is valid in EXTCLKQUAD mode only.
Value
0
1
Mode
UP
DOWN
Description
Up counter mode (clockwise in EXTCLKQUAD mode with the NEDGE bit in
PCNTn_CTRL set to 0).
Down counter mode.
24.5.4 PCNTn_CNT - Counter Value Register
Offset
0x00C
Bit Position
Reset
Access
Name
Bit
31:16
15:0
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
CNT
0x0000
R
Counter Value
Gives read access to the counter.
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
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