EFM32WG990 Datasheet, PDF (59/85 Pages) List of Unclassifed Manufacturers – The EFM32 MCUs are the world’s most energy friendly microcontrollers.

BGA112 Pin#
and Name
Pin Name
Analog
...the world's most energy friendly microcontrollers
Pin Alternate Functionality / Description
EBI
Timers
Communication
Other
A4
PE9
A5
PD10
A6
PF7
A7
PF5
A8
PF12
A9
PE4
A10
PF10
A11
PF11
B1
PA15
B2
PE13
LCD_SEG5
LCD_SEG29
LCD_SEG25
LCD_SEG3
LCD_COM0
EBI_AD01 #0/1/2
EBI_CS1 #0/1/2
EBI_BL1 #0/1/2
EBI_REn #0/2
PCNT2_S1IN #1
TIM0_CC1 #2
TIM0_CDTI2 #2/5
EBI_A11 #0/1/2
LCD_SEG12
LCD_SEG9
EBI_AD08 #0/1/2
EBI_AD05 #0/1/2
TIM3_CC2 #0
B3
PE11
LCD_SEG7
EBI_AD03 #0/1/2
TIM1_CC1 #1
B4
PE8
LCD_SEG4
EBI_AD00 #0/1/2
PCNT2_S0IN #1
B5
PD11
LCD_SEG30
EBI_CS2 #0/1/2
B6
PF8
LCD_SEG26
EBI_WEn #1
TIM0_CC2 #2
B7
PF6
LCD_SEG24
EBI_BL0 #0/1/2
TIM0_CC0 #2
B8
USB_VBUS USB 5.0 V VBUS input.
B9
PE5
LCD_COM1
EBI_A12 #0/1/2
B10 USB_VREGI USB Input to internal 3.3 V regulator.
B11 USB_VREGO USB Decoupling for internal 3.3 V USB regulator and regulator output.
C1
PA1
LCD_SEG14
EBI_AD10 #0/1/2
TIM0_CC1 #0/1
C2
PA0
LCD_SEG13
C3
PE10
LCD_SEG6
C4
PD13
C5
PD12
LCD_SEG31
C6
PF9
LCD_SEG27
C7
VSS
Ground
EBI_AD09 #0/1/2
EBI_AD02 #0/1/2
TIM0_CC0 #0/1/4
TIM1_CC0 #1
EBI_CS3 #0/1/2
EBI_REn #1
C8
PF2
LCD_SEG0
EBI_ARDY #0/1/2
TIM0_CC2 #5
C9
PE6
C10
PC10
C11
PC11
D1
PA3
LCD_COM2
ACMP1_CH2
ACMP1_CH3
LCD_SEG16
EBI_A13 #0/1/2
EBI_A10 #1/2
EBI_ALE #1/2
EBI_AD12 #0/1/2
TIM2_CC2 #2
TIM0_CDTI0 #0
D2
PA2
D3
PB15
LCD_SEG15
EBI_AD11 #0/1/2
TIM0_CC2 #0/1
U0_RX #0
USB_VBUSEN #0
USB_ID
US0_CS #1
U1_TX #1
USB_DM
U1_RX #1
USB_DP
US0_TX #3
US0_CS #0
I2C0_SCL #6
US0_RX #0
U0_TX #0
US0_CLK #1
I2C0_SCL #0
LEU0_RX #4
I2C0_SDA #0
US0_TX #0
LEU0_TX #4
US0_RX #1
US0_RX #2
US0_TX #2
U0_TX #2
PRS_CH2 #1
LES_ALTEX7 #0
ACMP0_O #0
GPIO_EM4WU5
LES_ALTEX5 #0
BOOT_RX
PRS_CH3 #1
ETM_TCLK #1
CMU_CLK1 #0
PRS_CH1 #0
PRS_CH0 #0
GPIO_EM4WU0
BOOT_TX
ETM_TD1 #1
ETM_TD0 #1
ACMP1_O #0
DBG_SWO #0
GPIO_EM4WU4
LES_CH10 #0
LES_CH11 #0
LES_ALTEX2 #0
ETM_TD1 #3
CMU_CLK0 #0
ETM_TD0 #3
ETM_TD2 #1
2014-06-13 - EFM32WG990FXX - d0203_Rev1.40
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