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EFM32LG900 Datasheet, PDF (6/27 Pages) Silicon Laboratories – Memory Protection Unit
...the world's most energy friendly microcontrollers
Wafer Pads and Coordinates
Pad Alternate Functionality / Description
Pad Name
X
[µm]
Y
[µm]
Analog
EBI
Timers
Commu-
nication
Other
28
PB7
29
PB8
30
PA7
31
PA8
32
PA9
33
PA10
34
PA11
35 IOVDD_2
36 IOVSS_2
37
PA12
38
PA13
39
PA14
40 RESETn
41
PB9
42
PB10
43
PB11
44
PB12
45 AVSS_2
46 AVDD_2
47 AVDD_1
48 AVSS_1
49
PB13
50
PB14
51 IOVSS_3
52 IOVDD_3
53 AVSS_0
54 AVDD_0
55
PD0
56
PD1
57
PD2
58
PD3
59
PD4
-2065.0 -1708.6
LFXTAL_P
TIM1_CC0 #3
US0_TX #4
US1_CLK #0
-2065.0 -1830.6
LFXTAL_N
TIM1_CC1 #3
US0_RX #4
US1_CS #0
-1832.5 -2065.0
LCD_SEG35
EBI_CSTFT #0/1/2
-1695.5 -2065.0
LCD_SEG36
EBI_DCLK #0/1/2
TIM2_CC0 #0
-1558.5 -2065.0
LCD_SEG37
EBI_DTEN #0/1/2
TIM2_CC1 #0
-1421.5 -2065.0
LCD_SEG38
EBI_VSNC #0/1/2
TIM2_CC2 #0
-1284.5 -2065.0
LCD_SEG39
EBI_HSNC #0/1/2
-1147.5 -2065.0 Digital IO power supply 2.
-1027.4 -2065.0 Digital IO ground 2.
-907.2 -2065.0 LCD_BCAP_P
EBI_A00 #0/1/2
TIM2_CC0 #1
-780.6 -2065.0 LCD_BCAP_N
EBI_A01 #0/1/2
TIM2_CC1 #1
-654.0 -2065.0
LCD_BEXT
EBI_A02 #0/1/2
TIM2_CC2 #1
-527.4
Reset input, active low.
-2065.0 To apply an external reset source to this pin, it is required to only drive this pin low during reset, and let the inter-
nal pull-up ensure that reset is released.
-401.0 -2065.0
EBI_A03 #0/1/2
U1_TX #2
-274.5 -2065.0
EBI_A04 #0/1/2
U1_RX #2
260.7 -2065.0
DAC0_OUT0 /
OPAMP_OUT0
TIM1_CC2 #3
LETIM0_OUT0 #1
I2C1_SDA #1
366.0 -2065.0
DAC0_OUT1 /
OPAMP_OUT1
LETIM0_OUT1 #1
I2C1_SCL #1
464.8 -2065.0 Analog ground 2.
560.5 -2065.0 Analog power supply 2.
661.2 -2065.0 Analog power supply 1.
754.5 -2065.0 Analog ground 1.
833.8 -2065.0
HFXTAL_P
US0_CLK #4/5
LEU0_TX #1
919.6 -2065.0
HFXTAL_N
US0_CS #4/5
LEU0_RX #1
1054.9 -2065.0 Digital IO ground 3.
1151.7 -2065.0 Digital IO power supply 3.
1254.2 -2065.0 Analog ground 0.
1346.8 -2065.0 Analog power supply 0.
1442.7
-2065.0
ADC0_CH0
DAC0_OUT0ALT #4/
OPAMP_OUT0ALT
OPAMP_OUT2 #1
PCNT2_S0IN #0
US1_TX #1
1559.2
ADC0_CH1
-2065.0 DAC0_OUT1ALT #4/
OPAMP_OUT1ALT
TIM0_CC0 #3
PCNT2_S1IN #0
US1_RX #1
DBG_SWO #2
1646.3 -2065.0
ADC0_CH2
EBI_A27 #0/1/2
TIM0_CC1 #3
USB_DMPU #0
US1_CLK #1
DBG_SWO #3
1749.3 -2065.0
ADC0_CH3
OPAMP_N2
TIM0_CC2 #3
US1_CS #1
ETM_TD1 #0/2
1851.4 -2065.0
ADC0_CH4
OPAMP_P2
LEU0_TX #0
ETM_TD2 #0/2
2015-03-16 - EFM32LG900FXX - d0328_Rev1.20
6
www.silabs.com