EFM32WG Datasheet, PDF (220/834 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
27:18
17:16
15:14
13:8
7:2
1:0
Name
Reset
Access Description
Enables or disables half cycle duration of the WEn strobe in the last WRSTRB cycle.
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
WRHOLD
0x3
RW
Write Hold Time
Sets the number of cycles CSn is held active after the WEn is deasserted.
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
WRSTRB
0x3F
RW
Write Strobe Time
Sets the number of cycles the WEn is held active. If set to 0, 1 cycle is inserted by HW.
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
WRSETUP
0x3
RW
Write Setup Time
Sets the number of cycles the address setup before WEn is asserted.
14.5.14 EBI_POLARITY2 - Polarity Register 2
Offset
0x034
Reset
Access
Bit Position
Name
Bit
31:6
5
4
3
2
1
Name
Reset
Access Description
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
BLPOL
0
RW
Sets the polarity of the EBI_BLn lines.
BL Polarity
Value
0
1
Mode
ACTIVELOW
ACTIVEHIGH
Description
BLn[1:0] are active low.
BLn[1:0] are active high.
ARDYPOL
0
RW
Sets the polarity of the EBI_ARDY line.
ARDY Polarity
Value
0
1
Mode
ACTIVELOW
ACTIVEHIGH
Description
ARDY is active low.
ARDY is active high.
ALEPOL
0
RW
Address Latch Polarity
Sets the polarity of the EBI_ALE line.
Value
0
1
Mode
ACTIVELOW
ACTIVEHIGH
Description
ALE is active low.
ALE is active high.
WEPOL
0
RW
Write Enable Polarity
Sets the polarity of the EBI_WEn and EBI_NANDWEn lines.
Value
0
1
Mode
ACTIVELOW
ACTIVEHIGH
Description
WEn and NANDWEn are active low.
WEn and NANDWEn are active high.
REPOL
0
RW
Read Enable Polarity
Sets the polarity of the EBI_REn and EBI_NANDREn lines.
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
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