Happy Gecko Starter Kit Schematics

5
4
3
2
1
D
D
EFM32 Happy Gecko STK
Board Function
C
Revision History
Page
Rev.
Description
Title Page
1
A00
First production release.
User Interface
2
B00
Updated Board Controller pin-out.
EFM32 Signal Assignments
3
EFM32 Power & USB
4
B01
Minor update to secondary (target
USB) AEM channel.
EFM32 I/O
5
STK Board Controller
6
AEM - Current Sense
7
AEM - Gain stages
8
Debug Interface
9
Power & Misc
10
C
B
B
/
EFM32 HG STK
Schematic Title
A
A
EFM32 Happy Gecko Starter Kit
PCB1
Page Title
PCB2012
Designed:
Approved:
DDB
JNO
Size
<Cage Code>
BRD2012A
Design Created Date:
Wednesday, December 03, 2008
Sheet Created Date
Saturday, March 21, 2009
A3
5
4
3
BOM Doc No:
Title Page
Document number
2
Revision
B01
Sheet Modified Date
Wednesday, April 08, 2015
1
Sheet
of
1
10
5
4
3
User LEDs
2
Touch Pads
1
EXP Header
VMCU
3V3
5V
R107 3K
UIF_LED0
T1
EXP_HEADER[16..3]
T2
P100
1
3
5
7
9
11
13
15
17
19
R108 3K
UIF_LED[1..0]
2
2
UIF_LED1
LED100
LED101
D
EXP_HEADER3
EXP_HEADER5
EXP_HEADER7
EXP_HEADER9
EXP_HEADER11
EXP_HEADER13
EXP_HEADER15
TOUCH
TOUCH
YELLOW
1
1
YELLOW
GND
GND
UIF_TOUCH0
UIF_TOUCH1
PC0
PC1
PC2
PA2
PB11
PA1
PD7
BC_I2C_SCL
BC_I2C_SDA
2
4
6
8
10
12
14
16
18
20
PE10
PE11
PE12
PE13
PD4
PD5
PD6
EXP_HEADER4
EXP_HEADER6
EXP_HEADER8
EXP_HEADER10
EXP_HEADER12
EXP_HEADER14
EXP_HEADER16
D
HEADER_2X10_2.54MM_HOR_SMD
GND
EXP-Header Functionality
User Pushbuttons
RESET Pushbutton
VMCU
VMCU
SW100
R101
1M
R102
1M
BC_UIF_PB0
BC_UIF_PB1
C
R100
100R
1
2
3
4
TP154
R128
1K
UIF_BUTTON0
UIF_BUTTON1
1N
C101
R129
100R
1N
SW101
1
3
GND
R103
100R
2
1
UIF_PBRESET
2
C107
4
GND
100N
GND
GND
GND
Memory LCD-TFT Display & Multiplexer
VMCU
GND
ACMP0_CH0
PC0
ACMP0_CH1
PC1
ACMP0_CH2
PC2
PA2
PB11
IDAC0_OUT
PA1
I2C0_SCL
ADC0_CH7
PD7
Reserved for EXP Board Identification
Reserved for EXP Board Identification
2
4
6
8
10
12
14
16
18
20
VMCU
PE10
PE11
PE12
PE13
PD4
PD5
PD6
5V
3V3
SW103
GND
C100
1
3
5
7
9
11
13
15
17
19
US0_TX
US0_RX
US0_CLK
US0_CS
LEU0_TX
LEU0_RX
I2C0_SDA
C
ADC0_CH0
ADC0_CH1
ADC0_CH4
ADC0_CH5
ADC0_CH6
Relative Humidity & Temperature Sensor
3V3
M4
R111
0R
M5
VMCU
V_SENSOR
R109
1M
U101A
A1
A3
BC_DISP_PWR_EN
D1
D3
R106
100K
R119
0R
NC1
NC2
COM1
COM2
C1
C3
BC_DISP_AVAILABLE
NO1
NO2
GND
B1
B3
GND
11
15
3
7
EFM_DISP_SCLK
EFM_DISP_MOSI
EFM_DISP_CS
EFM_DISP_COM
14
6
EFM_DISP_ENABLE
NO1
NO2
NO3
NO4
TP150
TP151
TP152
TP153
NC1
NC2
NC3
NC4
COM1
COM2
COM3
COM4
DISP1
R118
10M
P101
DISP_SCLK
DISP_MOSI
DISP_CS
DISP_COM
12
16
4
8
R110
10M
NM
IN1-2
IN3-4
R105
10M
13
5
6
12
SENSOR_ENABLE
0R
U100A
13
1
5
9
25x4mm
R104
IN1
IN2
TS3A24159
BC_DISP_SCLK
BC_DISP_MOSI
BC_DISP_CS
BC_DISP_COM
SENSOR_I2C_SCL
SENSOR_I2C_SDA
VDISP
25x4mm
B
2
4
9
10
C102
C103
100N
100N
10
9
8
7
6
5
4
3
2
1
SCLK
SI
SCS
EXTCOMIN
DISP
VDDA
VDD
EXTMODE
VSS
VSSA
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
U103A
COM1
COM2
COM3
COM4
TS3A4751
NO1
NO2
NO3
NO4
R114
4K7
1
3
8
11
IN1
IN2
IN3
IN4
V_SENSOR
U102
6
1
2
SCL
SDA
GND
VDD
DNC
DNC
5
3
4
C106
B
100N
Si7021-A10
Isolation
GND
GND
V_SW
GND
U103B
14
V+
C108
100N
GND
7
TS3A4751
GND
TS3A44159
R115
4K7
GND
XF2L-1025-1A_MEMLCD
EFM32 HG STK
LS013B7DH03
GND
GND
GND
GND
Schematic Title
GND
A
V_SW
EFM_DISP_ENABLE
DISP_CTRL
1
EFM
VMCU
0
0
BC
BC_DISP_PWR_EN
1
VDISP
BC_DISP_AVAILABLE
V+
V+
D2
C104
2
C105
A2
GND
100N
TS3A44159
The EFM32 always controls ownership of the display
using the EFM_DISP_ENABLE signal.
5
Page Title
U101B
10
GND
4
GND
100N
GND
GND
3
Designed:
Approved:
DDB
JNO
Size
BOM Doc No:
User Interfaces
Document number
Revision
BRD2012A
A3
TS3A24159
GND
A
EFM32 Happy Gecko Starter Kit
V_SW
U100B
Design Created Date:
Wednesday, December 03, 2008
2
Sheet Created Date
Friday, October 31, 2014
B01
Sheet Modified Date
Thursday, March 26, 2015
1
Sheet
of
2
10
5
4
3
Breakout Connections
VMCU
MCU_PA[10..0]
MCU_PA0
MCU_PA1
MCU_PA2
D
MCU_PA8
MCU_PA9
MCU_PA10
MCU_PB[14..7]
MCU_PB11
3V3
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
1
Breakout header labels:
VMCU
J101
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
2
PA Connections
MCU_PC[10..0]
sDh
'E
WϬ
Wϭ
WϮ
E
Wϴ
Wϵ
WϭϬ
E
Wϭϭ
E
E
E
E
'E
ϯsϯ
MCU_PC0
MCU_PC1
MCU_PC2
MCU_PC8
MCU_PC9
MCU_PC10
3V3
sDh
'E
WϬ
Wϭ
WϮ
E
Wϴ
Wϵ
WϭϬ
E
E
E
E
E
E
'E
ϯsϯ
MCU_PA[10..0]
EXP_HEADER[16..3]
MCU_PA1
MCU_PA2
TIM0_CC1 / CMU_CLK1
TIM0_CC2 / CMU_CLK0
MCU_PA0
MCU_PA9
US1_RX
EXP_HEADER13
EXP_HEADER9
EFM_BC_RX
EFM_BC_EN
MCU_PA8
MCU_PA10
D
EFM_DISP_ENABLE
EFM_DISP_CS
NM
GND
GND
PB Connections
5V
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
MCU_PF[5..0]
MCU_PF0
MCU_PF1
MCU_PF2
MCU_PF3
MCU_PF4
MCU_PF5
3V3
C
5V
J102
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
ϱs
'E
W&Ϭ
W&ϭ
W&Ϯ
W&ϯ
W&ϰ
W&ϱ
E
E
E
E
E
E
E
'E
ϯsϯ
MCU_PD[7..4]
MCU_PD4
MCU_PD5
MCU_PD6
MCU_PD7
MCU_PE[13..10]
MCU_PE10
MCU_PE11
MCU_PE12
MCU_PE13
3V3
ϱs
'E
Wϰ
Wϱ
Wϲ
Wϳ
E
WϭϬ
Wϭϭ
WϭϮ
Wϭϯ
E
E
E
E
'E
ϯsϯ
MCU_PB[14..7]
MCU_PB7
MCU_PB8
MCU_PB11
LFXTAL_P
LFXTAL_N
IDAC0_O
EXP_HEADER11
MCU_PB13
MCU_PB14
HFXTAL_P
HFXTAL_N
C
NM
GND
GND
PC Connections
PE Connections
PE10 - PE13 (USART1) are used for the EXP Header
SPI port as well as the display clock and data.
MCU_PE[13..10]
MCU_PC[10..0]
EXP_HEADER[16..3]
EXP_HEADER[16..3]
MCU_PE10
MCU_PE11
MCU_PE12
MCU_PE13
US0_TX
US0_RX
US0_CLK
US0_CS
EXP_HEADER4
EXP_HEADER6
EXP_HEADER8
EXP_HEADER10
EFM_DISP_MOSI
EFM_DISP_SCLK
MCU_PC0
MCU_PC1
MCU_PC2
ACMP0_CH0
ACMP0_CH1
ACMP0_CH2
MCU_PC9
MCU_PC10
EM4WU2
MCU_PC3
MCU_PC4
ACMP0_CH3
ACMP0_CH4
MCU_PC8
EXP_HEADER3
EXP_HEADER5
EXP_HEADER7
UIF_BUTTON0
UIF_BUTTON1
UIF_TOUCH1
UIF_TOUCH0
SENSOR_ENABLE
B
B
PF Connections
PD Connections
MCU_PD[7..4]
EXP_HEADER[16..3]
MCU_PF[5..0]
MCU_PF0
MCU_PF1
MCU_PF2
MCUDBG_TCK_SWCLK
MCUDBG_TMS_SWDIO
US1_TX
LEU0_TX
LEU0_RX
I2C0_SDA
I2C0_SCL
EFM_BC_TX
MCU_PF3
MCU_PF4
MCU_PF5
MCU_PD4
MCU_PD5
MCU_PD6
MCU_PD7
EXP_HEADER12
EXP_HEADER14
EXP_HEADER16
EXP_HEADER15
SENSOR_I2C_SDA
SENSOR_I2C_SCL
EFM_DISP_COM
UIF_LED0
UIF_LED1
Schematic Title
UIF_LED[1..0]
A
A
EFM32 Happy Gecko Starter Kit
Page Title
Designed:
Approved:
DDB
JNO
Size
A3
BOM Doc No:
4
3
Revision
BRD2012A
<Cage Code>
Design Created Date:
Wednesday, December 03, 2008
5
Signal Assignments
Document number
2
Sheet Created Date
Friday, October 31, 2014
B01
Sheet Modified Date
Thursday, March 26, 2015
1
Sheet
3
of 10
5
Power Select Switch: AEM/USB/BAT
4
3
EFM32 Power and Decoupling
2
1
TP709
AEM_VMCU_OUT
MCU_USB_VBUS
3V3
AEM_VREGI_IN
AEM_VREGI_OUT
C402
D
R112
10K
MCU_USB_VREGO
AEM_SWITCH_POS
R113
R116
10K
510K
4U7
TP703
SW104
8
7
4
3
6
5
2
1
TP400
GND
MCUDBG_#RESET
U1D
C706
SW_DP3T
100N
TP156
MCU_USB_VREGO
UIF_PBRESET
16
RESET
DECOUPLE
29
C400
Q703
GND
2
C401
3
ST1
2
1
NM
GND
GND
>ĂďĞůƐ͗
d
'E
1
2
1
+
P700
COIN_CELL
1U
33
GND
1U
34
NTS210
R792
VMCU
USB_VREGI
USB_VREGO
GND
L400
CBF102WB
1K
VDD_DREG
IOVDD_0
IOVDD_3
IOVDD_5
2
23
19
AVDDU1
GND
1R
C404
C405
C406
10U
10N
10N
GND
GND
AVDD_0
AVDD_1
VSS
VSS
VSS
VMCU
4
22
43
GND
VDDU1
5
18
44
C408 C409
C410 C411
C415
100N 100N
100N 100N
10U
EFM32HG322F64
GND
AEM
AEM Enabled, VMCU sourced from external 3.3V
LDO powered by BC USB 5V supply
USB
AEM Enabled. VMCU sourced from internal 3.3V
LDO powered by MCU USB 5V supply
BAT
AEM Disabled, VMCU sourced from coin-cell
battery or external power supply
C
GND
MODE DESCRIPTION
SWITCH
POS
28
TP401
R403
1
C
D
VMCU
GND
USB Connection and ESD Protection
B
B
P400
USB MICRO-B
1 2 3 4 5
GND
GND
TPJ405
TPJ403
TPJ404
9
10
11
1
2
3
4
5
6
7
8
GND
R405 15R
MCU_USB_DP
MCU_USB_DM
R406 15R
6
5
4
MCU_USB_VBUS
L401
D400
PRTR5V0U2F
1
2
CBF221HC
A
1
2
Schematic Title
3
A
EFM32 Happy Gecko Starter Kit
GND
Page Title
Designed:
Approved:
DDB
JNO
Size
A3
BOM Doc No:
4
3
Revision
BRD2012A
<Cage Code>
Design Created Date:
Wednesday, December 03, 2008
5
EFM32 Power & USB
Document number
2
Sheet Created Date
Friday, October 31, 2014
B01
Sheet Modified Date
Thursday, March 19, 2015
1
Sheet
of 10
4
5
4
3
2
1
EFM32 HG MCU
U1A
MCU_PA[10..0]
MCU_PA0
MCU_PA1
MCU_PA2
MCU_PA8
MCU_PA9
MCU_PA10
D
MCU_PB[14..7]
MCU_PB7
MCU_PB8
MCU_PB11
MCU_PB13
MCU_PB14
1
2
3
13
14
15
11
12
17
20
21
PA0 / GPIO_EM4W U0 / I2C0_SDA #0 / LEU0_RX #4 / PRS_CH0 #0 / TIM0_CC0 #0,1,4
PA1 / CMU_CLK1 #0 / I2C0_SCL #0 / PRS_CH1 #0 / TIM0_CC1 #0,1
PA2 / CMU_CLK0 #0 / TIM0_CC2 #0,1
PA8 / TIM2_CC0 #0
PA9 / TIM2_CC1 #0
PA10 / TIM2_CC2 #0
D
PB7 / LFXTAL_P / TIM1_CC0 #3 / US0_TX #4 / US1_CLK #0
PB8 / LFXTAL_N / TIM1_CC1 #3 / US0_RX #4 / US1_CS #0
PB11 / IDAC0_OUT / TIM1_CC2 #3 / PCNT0_S1IN #4 / US1_CLK #4 / CMU_CLK1 #3
PB13 / HFXTAL_P / US0_CLK #4,5 / LEU0_TX #1
PB14 / HFXTAL_N / US0_CS #4,5 / LEU0_RX #1
EFM32HG322F64
MCU_PC[10..0]
U1B
MCU_PC0
MCU_PC1
MCU_PC2
MCU_PC3
MCU_PC4
MCU_PC8
MCU_PC9
MCU_PC10
MCU_USB_DM
MCU_USB_DP
MCU_PD[7..4]
C
MCU_PD4
MCU_PD5
MCU_PD6
MCU_PD7
6
7
8
9
10
30
31
32
35
36
24
25
26
27
PC0 / ACMP0_CH0 / I2C0_SDA #4 / PCNT0_S0IN #2 / PRS_CH2 #0 / TIM0_CC1 #4 / US1_TX #0
PC1 / ACMP0_CH1 / I2C0_SCL #4 / PCNT0_S1IN #2 / PRS_CH3 #0 / TIM0_CC2 #4 / US1_RX #0
PC2 / ACMP0_CH2
PC3 / ACMP0_CH3
PC4 / ACMP0_CH4
PC8
PC9 / GPIO_EM4W U2
PC10
PC14 / PCNT0_S1IN #0 / PRS_CH0 #2 / TIM1_CC1 #0 / US1_CS #3 / USB_DM
PC15 / PRS_CH1 #2 / TIM1_CC2 #0 / US1_CLK #3 / USB_DP
PD4 /
PD5 /
PD6 /
PD7 /
C
ADC0_CH4 / LEU0_TX #0
ADC0_CH5 / LEU0_RX #0
ACMP0_O #2 / ADC0_CH6 / I2C0_SDA #1 / PCNT0_S0IN #3 / TIM1_CC0 #4 / US1_RX #2,3
ADC0_CH7 / CMU_CLK0 #2 / I2C0_SCL #1 / PCNT0_S1IN #3 / TIM1_CC1 #4 / US1_TX #2,3
MCU_PE[13..10]
EFM32HG322F64
U1C
MCU_PF[5..0]
MCU_PE10
MCU_PE11
MCU_PE12
MCU_PE13
45
46
47
48
MCU_PF0
MCU_PF1
MCU_PF2
MCU_PF3
MCU_PF4
MCU_PF5
37
38
39
40
41
42
PE10 /
PE11 /
PE12 /
PE13 /
PF0 /
PF1 /
PF2 /
PF3 /
PF4 /
PF5 /
PRS_CH2 #2 / TIM1_CC0 #1 / US0_TX #0
PRS_CH3 #2 / TIM1_CC1 #1 / US0_RX #0
CMU_CLK1 #2 / I2C0_SDA #6 / TIM1_CC2 #1 / US0_CLK #0,6
ACMP0_O #0 / GPIO_EM4W U5 / I2C0_SCL #6 / US0_CS #0,6
DBG_SW CLK / I2C0_SDA #5 / LEU0_TX #3 / TIM0_CC0 #5 / US1_CLK #2
DBG_SW DIO / GPIO_EM4W U3 / I2C0_SCL #5 / LEU0_RX #3 / TIM0_CC1 #5 / US1_CS #2
GPIO_EM4W U4 / LEU0_TX #4 / TIM0_CC2 #5
TIM0_CDTI0 #5 / PRS_CH0 #1
TIM0_CDTI0 #5 / PRS_CH1 #1
TIM0_CDTI0 #5 / PRS_CH2 #1
EFM32HG322F64
B
B
High Frequency Clock
Low Frequency Clock
HFXTAL_N
LFXTAL_N
HFXTAL_P
LFXTAL_P
Schematic Title
A
X400
1
C417
X401
3
2
24 MHz
12P
GND
GND
C418
C421
12P
18P
32.768kHz
Page Title
C422
18P
GND
Designed:
Approved:
DDB
JNO
Size
GND
A3
BOM Doc No:
4
3
EFM32 IO
Document number
Revision
BRD2012A
<Cage Code>
Design Created Date:
Wednesday, December 03, 2008
5
A
EFM32 Happy Gecko Starter Kit
1
2
Sheet Created Date
Monday, November 17, 2014
B01
Sheet Modified Date
Tuesday, March 24, 2015
1
Sheet
of 10
5
5
Board Controller Functional Block
4
3
2
1
D
D
HB1
EFM_BC_TX
EFM_BC_RX
VCOM_RXD
VCOM_TXD
VCOM_#RTS
VCOM_#CTS
EFM_BC_EN
VCOM_ENABLE
VCOM
AEM
DEBUG
User Interface to BC
BC_UIF_PB0
BC_UIF_PB1
C
UIF_PB0
UIF_PB1
EXP Board Identification
BC_I2C_SCL
BC_I2C_SDA
EXP_ID_SCL
EXP_ID_SDA
AEM_VMCU_OUT
AEM_VMCU_OUT
AEM_5V_IN
AEM_5V_OUT
AEM_VREGI_IN
AEM_VREGI_OUT
MCUDBG_TMS_SWDIO
MCUDBG_TCK_SWCLK
MCUDBG_TMS_SW DIO_C2D
MCUDBG_TCK_SW CLK_C2CK
MCUDBG_TDI_C2DPS
MCUDBG_RESET_C2CKPS
MCUDBG_TDO_SW O
MCUDBG_TRACED[3..0]
MCUDBG_TRACECLK
DAC Output
MCUDBG_#RESET
C
BC_DAC_OUT
CTRLMCU_SPI_#CS
CTRLMCU_SPI_MOSI
CTRLMCU_SPI_SCK
CTRLMCU_I2S_MCK
I2S
Board Controller GPIO
BC_IO[15..0]
BC_IO[15..0]
BC_IO0
MCU STK Platform
BC_DISP_MOSI
BC_IO2
BC_IO3
BC_IO4
BC_DISP_SCLK
BC_DISP_CS
AEM_SWITCH_POS
BC_IO6
BC_DISP_AVAILABLE
BC_IO9
BC_IO10
BC_DISP_PWR_EN
BC_DISP_COM
B
B
Schematic Title
A
A
EFM32 Happy Gecko Starter Kit
Page Title
Designed:
Approved:
DDB
JNO
Size
A3
BOM Doc No:
4
3
Revision
BRD2012A
<Cage Code>
Design Created Date:
Wednesday, December 03, 2008
5
Board Controller Functional Block
Document number
2
Sheet Created Date
Friday, October 31, 2014
B01
Sheet Modified Date
Thursday, March 19, 2015
1
Sheet
of
6
10
5
4
3
2
1
MCU power regulator
This goes to the slide
switch, where it can be
selected as the power
source.
AEM_VMCU_ENABLE
5V
VMCU_R
VMCU_S
U700A
TP700
Bleeder
Resistor
TP701
U701
2
D
IN
OUT1
OUT2
R700
10K
C702
C703
100N
10U
GND
GND
n.c.
Z
Y
5
1
AEM_VMCU_OUT
AEM Calibration
C701
10U
R760
330K
100N
GND
6
CC
LP3982ILD-ADJ
GND
E
NX3V1G66
TP705
TP711
TP712
TP713
D
TP714
8
FAULT
GND
GND_HEAT
C700
Sense Resistor
R702
180K
SHDN
3
9
2
4R7
5
SET
7
4
R701
1
4
GND
2
4
9
10
GND
R703
110K
C705
33N
GND
COM1
COM2
COM3
COM4
AEM_CTRL0 13
AEM_CTRL1 5
AEM_CTRL2 6
AEM_CTRL3 12
GND
TS3A4751
U702A
1
3
8
11
NO1
NO2
NO3
NO4
IN1
IN2
IN3
IN4
R705
1K
R706
15K
R707
33K
Calibration
AEM_CTRL Current
3.30 uA
0x1
100 uA
0x2
220 uA
0x4
320 uA
0x6
3.30 mA
0x8
R708
1M
AEM_CTRL[3..0]
VMCU_R
MCU current sense
VMCU_S
GND
VCS
R709
1K8
5V
L700
CBF102WB
2
C
U703
1
2
C710
100N
6
7
1
R717
10R
C714
3
5
9
C728
10U
100N
R710
1K8
LTC6102CDD
-INS
-INF
IN+
MCU Voltage Sense
8
VMCU_BUF
GND
V_SW_AEM
L702
VREG
V+
R727
1
AEM_SENSE_VMCU_VOLTAGE
4K7
VVV- (HEAT)
OUT
4
2
CBF102WB
14
C718
AEM_SENSE_VMCU_CURRENT
R718
12K
GND
3V6_SW
TP708
R729
10K
10N
C707
Input filter
7
GND
GND
3
GND
100N
TS3A4751
GND
C
VCC
C704
100N
10N
NM
GND
6
V+
C729
GND
U700B
U702B
NX3V1G66
GND
GND
GND
GND
GND
R745
0R
NM
AEM_5V_R
AEM_5V_S
R746
Bleeder
Resistor
TP702
R740
B1
C2
AEM_5V_IN
2R2
C743
22U
GND
B
4R7
C744
100N
GND
R747
0R
NM
Sense Resistor
R732
1K8
U705
C734
R736
1
2
10U
GND
100N
10U
IN+
100N
GND
8
B2
C1
AEM_5V_#ENABLE
GND
GND
OUT
4
B1
C2
AEM_CTRL0
AEM_CTRL1
AEM_SENSE_5V_CURRENT
R737
12K
GND
B2
C1
TS5A23167
A1
NC1 D2
NC2
R748
AEM_5V_OUT
0R
IN1
IN2
B
U708A
COM1
COM2
Calibration
AEM_CTRL Current
TS5A23166
A1
NO1 D2
NO2
0x1
0x2
0x4
0x6
0x8
IN1
IN2
C737
B1
C2
10N
NM
GND
Target USB Voltage Sense
COM1
COM2
AEM Calibration
AEM_CTRL[3..0]
VVV- (HEAT)
U704A
R735
100K
GND
GND
AEM_5V_R
R734
510K
VREG
V+
3
5
9
C736
R733
1K8
C733
LTC6102CDD
-INS
-INF
6
7
100N
C735
10R
C732
AEM_CTRL2
AEM_CTRL3
GND
B2
C1
U709A
COM1
COM2
5
98
227
325
5
uA
uA
uA
uA
mA
TS5A23166
A1
NO1 D2
NO2
IN1
IN2
R743
1K
R744
22K
R741
51K
R742
1M
TP710
GND
R738
C738
R739
10K
10N
GND
GND
GND
/HB1
MCU STK Platform
AEM_SENSE_5V_VOLTAGE
8K2
Decoupling
Schematic Title
AEM_5V_R
L703
A
GND
1
GND
CBF102WB
U704B
A2
U708B
A2
V+
C739
*Bypass: remove R736 & R746 and add R745
to bypass current sense and filters
completely if required for USB compliance
testing.
5
100N
U709B
A2
V+
C741
GND
D1
100N
TS5A23167
Page Title
V+
C742
GND
D1
100N
TS5A23166
GND
D1
Designed:
Approved:
DDB
JNO
Size
TS5A23166
A3
GND
4
A
EFM32 Happy Gecko Starter Kit
2
GND
GND
GND
3
GND
GND
BOM Doc No:
Advanced Energy Monitor - Current Sense
Document number
Revision
BRD2012A
<Cage Code>
Sheet Created Date
Thursday, March 19, 2015
Design Created Date:
Monday, May 12, 2014
2
B01
Sheet Modified Date
Thursday, March 26, 2015
1
Sheet
of
7
10
5
4
3
2
1
D
D
R1002
+
3
U1000A
AD8656
TP706
6K2
R1003
C1001
1
AEM_SENSE_CURRENT_RANGE2
1
1N
62R
C920
100N
-
2
R1004
GND
GND
C1002
51K
10P
R1005
160R
GND
C
R1007
+
5
U1000B
AD8656
R1008
1N
U707A
A1
A3
AEM_SENSE_VMCU_VOLTAGE
D1
D3
B1
B3
AEM_SENSE_SELECT
7
AEM_SENSE_CURRENT_RANGE1
62R
6
C724
100N
-
C1003
AEM_SENSE_5V_VOLTAGE
2
AEM_SENSE_5V_CURRENT
AEM_SENSE_VMCU_CURRENT
C
TP707
6K2
R1009
NC1
NC2
COM1
COM2
GND
C1
C3
C1004
51K
GND
NO1
NO2
10P
R1010
51K
IN1
IN2
TS3A24159
GND
AEM_SENSE_VOLTAGE
B
B
/HB1
MCU STK Platform
L1001
CBF102WB
V_SW_AEM
A
U1000C
U707B
D2
V+
1
V+
GND
A2
4
C730
C731
100N
10U
Page Title
AD8656
TS3A24159
GND
V-
GND
GND
GND
Designed:
Approved:
DDB
JNO
Size
GND
A3
BOM Doc No:
4
3
Advanced Energy Monitor - Gain Stages
Document number
Revision
BRD2012A
<Cage Code>
Sheet Created Date
Saturday, March 21, 2015
Design Created Date:
Monday, May 12, 2014
5
A
EFM32 Happy Gecko Starter Kit
2
1R
C740
100N
Schematic Title
3V3
R731
8
2
B01
Sheet Modified Date
Monday, March 23, 2015
1
Sheet
of
8
10
5
4
3
2
1
R811
DEBUG_EXT_CABLE_ATTACH
3V3
B2
1
1
3
4
5
2
3
4
5
6
7
1Z
2Z
3Z
4Z
1Y
2Y
3Y
4Y
1
4
8
11
4
3
2
1
D800
VESD05A8A-HNH
R805
2
GND
GND
U802A
1Z
2Z
3Z
4Z
1Y
2Y
3Y
4Y
1
4
8
11
R809
100K
NM
13
5
6
12
MCU_SW_EN
NO1
NO2
NO3
NO4
2
3
9
10
2
IN1
IN2
IN3
IN4
22
2
74LVC8T245
B1
GND
DEBUG_RESET_OUT
DEBUG_RESET_#OE
U806A
C
1Z
2Z
3Z
4Z
1Y
2Y
3Y
4Y
Q800
DMN5L06WK
R808
4K7
R807
4K7
74LVC2G125
U803B
C1
13
5
6
12
1E
2E
3E
4E
74LVC2G125
U803A
C2
1
4
8
11
D2
B1
GND
DEBUG_DH_SW_ENABLE
GND
DEBUG_MCU_SW_ENABLE
R815
R814
10M
DEBUG_TMS_SWDIO_IN
DEBUG_TCK_SWCLK_IN
DEBUG_TDO_SWO_IN
DEBUG_TDI_IN
DEBUG_#RESET_IN
VTARGET
74LVC4066
3
OE
DIR
74LVC2G125
U804A
C2
5V
B2
13
5
6
12
COM1
COM2
COM3
COM4
1
3
8
11
A1
A2
A3
A4
A5
A6
A7
A8
100R
TS3A4751
U805A
1
2
4
9
10
MCUDBG_TMS_SWDIO_C2D
MCUDBG_TCK_SWCLK_C2CK
MCUDBG_TDO_SWO
MCUDBG_TDI_C2DPS
R810
DEBUG_HEADER_EN
VMCU_BUF
MCUDBG_RESET_C2CKPS
B1
B2
B3
B4
B5
B6
B7
B8
3
4
5
6
7
8
9
10
A1
1E
2E
3E
4E
MCUDBG_TRACED0
MCUDBG_TRACED1
MCUDBG_TRACED2
MCUDBG_TRACED3
D
DEBUG_TCK_SWCLK_#OE
DEBUG_TDI_#OE
GND
5V
C
33R
MCUDBG_TRACECLK
MCUDBG_TRACECLK
MCUDBG_TRACED[3..0]
21
20
19
18
17
16
15
14
VTARGET
33R
DEBUG_TCK_SWCLK_OUT
D2
U808A
5
6
7
8
#RESET
2
3
9
10
B1
DEBUG_TDI_OUT
33R
RP801
9
74LVC4066
D801
PESD5V0F5UF
5
6
7
8
4
3
2
1
6
GND
74LVC2G125
U809B
C1
RP800
TMS_SWDIO
TCK_SWCLK
TDO_SWO
TDI
13
5
6
12
1E
2E
3E
4E
8
R801
47K
A1
2
3
9
10
U800A
B2
9
11
13
15
17
19
74LVC4066
DH_TMS_SWDIO_C2D
DH_TCK_SWCLK_C2CK
DH_TDO_SWO
DH_TDI
DH_#RESET
2
4
6
8
10
12
14
16
18
20
74LVC2G125
U809A
C2
VTARGET
R816
100K
P800
1
3
5
D2
VTARGET
DH_VTARGET
DH_VTARGET
D
DEBUG_TMS_SWDIO_OUT
C1
DH_VTARGET
A1
DH_VTARGET
DEBUG_TMS_SWDIO_#OE
U804B
74LVC2G125
TPJ814
TPJ818
TPJ812
TPJ820
TPJ811
TPJ813
R800
100K
TPJ817
100R
1M
DEBUG_MCU_ISOLATE_#EN
GND
Power & Decoupling
VTARGET
V_SW
L801
2
B
U805B
14
U804C
C800
V+
U809C
VCC
A2
VCC
100N
D1
D1
GND
100N
GND
74LVC2G125
3V3
B
U803C
A2
C804
7
GND
TS3A4751
1
CBF102WB
A2
C810
C807
100N
100N
74LVC2G125
VCC
D1
GND
VTARGET
R890
74LVC2G125
GND
GND
GND
GND
GND
GND
DEBUG_EXT_VDD_TARGET
100K
GND
C890
VTARGET
3V3
1
C806
100N
R891
100K
U808B
23
24
VCCB
VCCB
PAD
VCCA
GND
GND
GND
C808
100N
25
1
2
11
12
13
GND
U800B
14
U802B
14
VCC
C803
74LVC8T245
100N
GND
U806B
14
VCC
C805
GND
GND
VCC
C891
7
GND
100N
74LVC4066
7
GND
100N
74LVC4066
GND
GND
7
/HB1
MCU STK Platform
74LVC4066
GND
GND
GND
Schematic Title
A
Mode
10N
L800
CBF102WB
5V
DEBUG_MCU_SW_ENABLE
DEBUG_DH_SW_ENABLE
DEBUG_BUF_#OE
ISOLATE_#EN
DH_VTARGET
VTARGET
External voltage
External voltage
A
EFM32 Happy Gecko Starter Kit
Page Title
Debug Out
0
MCU Debug
1
1
0
0
0
0
1
Disconnected
VMCU
Debug In
1
1
1
1
VMCU
VMCU
Debug Off
1
1
1
0
-
-
5
4
3
Designed:
Approved:
DDB
JNO
Size
A3
BOM Doc No:
Debug Interface
Document number
Revision
BRD2012A
<Cage Code>
Sheet Created Date
Monday, May 12, 2014
Design Created Date:
Monday, May 12, 2014
2
B01
Sheet Modified Date
Monday, March 16, 2015
1
Sheet
of
9
10
5
4
3
3V3
2
1
3V3 Regulator
Level Shift
Virtual COM Port Interface
R682
1K
D2
D
B2
GND
A1
C2
GND
B1
100N
10U
R601
180K
SHDN
M2
M3
C607
8
FAULT
GND
GND_HEAT
LP3982ILD-ADJ
GND
M1
5
SET
7
GND
1
4
OUT1
OUT2
D
10U
6
CC
R602
110K
C602
33N
BC_UART_#RTS
GND
GND
GND
GND
A1
3V3
R783
1K
GND
VMCU
Voltage Buffering
Q701B
DMN5L06
5V
5V
4
3
R781
C721
1
1
33R
GND
VDD
C720
C
BC846BWT1G
2
4
U706B
5
VMCU_BUF
Q702
100N
5V_SW
2
U706A
R772
R779 0R
R785
10K
L780
CBF102WB
1
1K
13
5
6
12
1E
2E
3E
4E
U661B
74LVC2G125
3
U604A
1
1Y 4
2Y 8
3Y 11
4Y
1Z
2Z
3Z
4Z
Isolation
BC_UART_#CTS
5
74LVC4066
2
3
9
10
B2
GND
VMCU Voltage Mirror
C1
3
IN1
IN2
IN3
IN4
GND
C
C601
3
9
U661A
74LVC2G125
D2
REF_VCOM_RXD
REF_VCOM_TXD
REF_VCOM_#RTS
REF_VCOM_#CTS
BC_UART_TXD
C600
U660A
74LVC2G125
GND
1
3
8
11
NO1
NO2
NO3
NO4
IN
-
R610
10M
COM1
COM2
COM3
COM4
2
R600
10K
B1
3V3
+
13
5
6
12
VCOM_ENABLE
TS3A4751
U602A
TPJ600
U600
TPJ607
Isolation
2
4
9
10
5V
BC_UART_RXD
U660B
74LVC2G125
C2
VCOM_RXD
VCOM_TXD
VCOM_#RTS
VCOM_#CTS
TPJ606
C1
10U
R774
4K7
BC_EXT_HEADER_ENABLE
R782
2
GND
MCP6001T
C725
MCP6001T
10U
10K
GND
GND
VMCU_BUF
V_SW
5V
VMCU_BUF
U661C
U604B
14
U602B
14
VCC
C727
VCC
D1
7
GND
100N
74LVC4066
A2
VCC
Power Supply for Analog Switches
A2
C726
C606
7
GND
100N
U660C
V+
U603
100N
74LVC2G125
GND
100N
74LVC2G125
B2
The USB VBUS voltage is used to bias these transistors, turning the
P-Channel MOSFETs (Q700) off, and the N-Channel MOSFETs (Q701) on.
TS3A4751
GND
GND
GND
3V6_SW
5V
C660
D1
GND
GND
C609
GND
GND
GND
GND
GND
J-Link USB Cable
PMOS State
NMOS State
V_SW
VMCU_SENSE
Connected
Disconnected
Off
ON
ON
OFF
3.6V
VMCU
VMCU
Isolated
A2
IN
OUT
C608
EN
GND
1U
B1
A1
1U
TLV70536
Connector for external
reference designs boards
B
GND
GND
GND
B
EXTERNAL BOARD
VMCU_EXT
5V
VMCU
R622
47R
3V3 VMCU_EXT
P701
0R
REF_BOARD_ID_SCL
REF_BOARD_ID_SDA
1
3
5
7
9
11
13
15
17
19
REF_VCOM_RXD
REF_VCOM_TXD
REF_VCOM_#RTS
REF_VCOM_#CTS
V_SW
1
R623
10K
Q701A
DMN5L06
4
6
VMCU
1
V_SW
R627
C610
1N
GND
6 3
3V6_SW
TPJ608
Q700B
BSS84
Q700A
BSS84
5V_SW
2
4
6
8
10
12
14
16
18
20
GND
0R NM
2
5V
5
R786
2
VMCU
5V_SW
5V_SW
3V3
3V6_SW
R621
HEADER_2X10_1.27MM_SMD
0R NM
/HB1
MCU STK Platform
GND
Schematic Title
1
A
2
3
4
5
6
7
8
A
EFM32 Happy Gecko Starter Kit
Page Title
D705
VESD05A8A-HNH
9
GND
Designed:
Approved:
DDB
JNO
Size
A3
BOM Doc No:
4
3
Revision
BRD2012A
<Cage Code>
Sheet Created Date
Monday, May 12, 2014
Design Created Date:
Monday, May 12, 2014
5
Power & Misc
Document number
2
B01
Sheet Modified Date
Monday, March 16, 2015
1
Sheet
10 of
10
5
4
DEBUG_RESET_OUT
DEBUG_TDI_OUT
DEBUG_TMS_SWDIO_OUT
DEBUG_TCK_SWCLK_OUT
BC_DAC_OUT
DEBUG_TDI_IN
DEBUG_TMS_SWDIO_IN
DEBUG_TCK_SWCLK_IN
DEBUG_#RESET_IN
DEBUG_TDO_SWO_IN
DEBUG_EXT_VDD_TARGET
DEBUG_EXT_CABLE_ATTACH
DUSBDM
R902
G2
H2
J2
K2
G3
H3
J3
K3
D9
C9
D10
C10
B10
A10
A9
A8
R901 1K5
22R
USBDP
R904 22R
C900
18P
3
U900A
C901
J4
K4
G5
A7
A6
C5
B5
A5
B4
A4
J7
K7
K8
J8
H8
G8
18P
GND GND
DEBUG_TDI_#OE
DEBUG_TCK_SWCLK_#OE
DEBUG_TMS_SWDIO_#OE
DEBUG_MCU_ISOLATE_#EN
DEBUG_RESET_#OE
EEPROM_WP
CTRLMCU_I2C_SCL
CTRLMCU_I2C_SDA
CTRLMCU_SPI_#CS
CTRLMCU_SPI_SCK
CTRLMCU_SPI_MISO
CTRLMCU_SPI_MOSI
C
F1
F2
E2
F3
G4
H4
F10
E10
F9
E9
B9
B8
C8
A2
A1
B1
AEM_SENSE_VOLTAGE
AEM_SENSE_CURRENT_RANGE1
AEM_SENSE_CURRENT_RANGE2
3V3_SENSE
5V_SENSE
3V6_SENSE
CTRLMCU_I2S_MCK
DEBUG_MCU_SW_ENABLE
3V3
TPJ950
TPJ951
TPJ952
TPJ953
TPJ954
TPJ908
TPJ909
TPJ900
TPJ901
TPJ902
TPJ910
TPJ911
TEST_MODE
USB_ADDR0
CTRL_MCU_TXD
CTRL_MCU_RXD
BOOTLOADER_HALT
USB_ADDR1
USB_ADDR2
CTRL_MCU_#TRST
CTRL_MCU_TDI
CTRL_MCU_TMS_SWDIO
CTRL_MCU_TCK_SWCLK
2
PA0 / W KUP / USART2_CTS / ADC123_IN0 / TIM2_CH1_ETR / TIM5_CH1 / TIM8_ETR
PA1 / USART2_RTS / ADC123_IN1 / TIM5_CH2 / TIM2_CH2
PA2 / USART2_TX / ADC123_IN2 / TIM5_CH3 / TIM2_CH3
PA3 / USART2_RX / ADC123_IN3 / TIM5_CH4 / TIM2_CH4
PA4 / SPI1_NSS / DAC_OUT1 / USART2_CK / ADC12_IN4
PA5 / SPI1_SCK / DAC_OUT2 / ADC12_IN5
PA6 / SPI1_MISO / TIM8_BKIN / ADC12_IN6 / TIM3_CH1 [TIM1_BKIN]
PA7 / SPI1_MOSI / TIM8_CH1N / ADC12_IN7 / TIM3_CH2 [TIM1_CH1N]
PA8 / USART1_CK / TIM1_CH1 / MCO
PA9 / USART1_TX / TIM1_CH2
PA10 / USART1_RX / TIM1_CH3
PA11 / USART1_CTS / CANRX / TIM1_CH4 / USBDM
PA12 / USART1_RTS / CANTX / TIM1_ETR / USBDP
PA13 / JTMS-SW DIO
PA14 / JTCK-SW CLK
PA15 / JTDI
PORT A
TPJ912
TPJ913
D
LED_JLINK
BC_IO6
(BC_IO7 = N/C)
AEM_SENSE_SELECT
(BC_IO1 = N/C)
AEM_5V_#ENABLE
BC_IO3
BC_IO0
BC_UART_#CTS
BC_UART_#RTS
BC_UART_TXD
BC_UART_RXD
BC_IO2
BC_UIF_PB0
BC_UIF_PB1
BC_IO4
BC_UIF_PB_CON
BC_EXT_HEADER_ENABLE
BC_IO10
BC_IO11
PORT C
CLK_SEL
BOARD_REV0
BOARD_REV1
BC_IO8
GND
BC_IO9
BC_IO5
BC_I2C_EXP_EN
AEM_CTRL0
AEM_CTRL1
AEM_CTRL2
AEM_CTRL3
DEBUG_DH_SW_ENABLE
AEM_VMCU_ENABLE
GND
U900B
LED_DEBUG_OUT
PORT B
PC0 / ADC123_IN10
PC1 / ADC123_IN11
PC2 / ADC123_IN12
PC3 / ADC123_IN13
PC4 / ADC12_IN14
PC5 / ADC12_IN15
PC6 / I2S2_MCK / TIM8_CH1 / SDIO_D6 [TIM3_CH1]
PC7 / I2S3_MCK / TIM8_CH2 / SDIO_D7 [TIM3_CH2]
PC8 / TIM8_CH3 / SDIO_D0 [TIM3_CH3]
PC9 / TIM8_CH4 / SDIO_D1 [TIM3_CH4]
PC10 / UART4_TX / SDIO_D2 [USART3_TX]
PC11 / UART4_RX / SDIO_D3 [USART3_RX]
PC12 / UART5_TX / SDIO_CK [USART3_CK]
PC13 / TAMPER-RTC
PC14 / OSC32_IN
PC15 / OSC32_OUT
Production test:
10MHz reference
clock input
BC_IO[15..0]
PB0 / ADC12_IN8 / TIM3_CH3 / TIM8_CH2N
PB1 / ADC12_IN9 / TIM3_CH4 / TIM8_CH3N
PB2 / BOOT1
PB3 / JTDO / TRACESW O / SPI3_SCK / I2S3_CK [TIM2_CH2 / SPI1_SCK]
PB4 / JNTRST / SPI3_MISO [TIM3_CH2 / SPI1_MISO]
PB5 / I2C1_SMBAI / SPI3_MOSI / I2S3_SD [TIM3_CH2 / SPI1_MOSI]
PB6 / I2C1_SCL / TIM4_CH1 [USART1_TX]
PB7 / I2C1_SDA / FSMC_NADV / TIM4_CH2 [USART1_RX]
PB8 / TIM4_CH3 / SDIO_D4 [I2C1_SCL / CANRX]
PB9 / TIM4_CH4 / SDIO_D5 [I2C1_SDA / CANTX ]
PB10 / I2C2_SCL / USART3_TX [TIM2_CH3]
PB11 / I2C2_SDA / USART3_RX [TIM2_CH4]
PB12 / SPI2_NSS / I2S2_W S / I2C2_SMBAI / USART3_CK / TIM1_BKIN
PB13 / SPI2_SCK / I2S2_CK / USART3_CTS / TIM1_CH1N
PB14 / SPI2_MISO / TIM1_CH2N / USART3_RTS
PB15 / SPI2_MOSI / I2S2_SD / TIM1_CH3N
D8
E8
B7
C7
D7
B6
C6
D6
K9
J9
H9
G9
K10
J10
H10
G10
D4
C4
A3
B3
C3
D3
E3
H5
J5
K5
G6
H6
J6
K6
G7
H7
BC_I2C_EXP_EN
CTRL_MCU_TDO_SWD
TPJ955
1
Control MCU
PD0 / OSC_IN / FSMC_D2 [CANRX]
PD1 / OSC_OUT / FSMC_D3 [CANTX]
PD2 / TIM3_ETR / UART5_RX / SDIO_CMD
PD3 / FSMC_CLK [USART2_CTS]
PD4 / FSMC_NOE [USART2_RTS]
PD5 / FSMC_NW E [USART2_TX]
PD6 / FSMC_NW AIT [USART2_RX]
PD7 / FSMC_NE1 / FSMC_NCE2 [USART2_CK]
PD8 / FSMC_D13 [USART3_TX]
PD9 / FSMC_D14 [USART3_RX]
PD10 / FSMC_D15 [USART3_CK]
PD11 / FSMC_A16 [USART3_CTS]
PD12 / FSMC_A17 [USART3_RTS / TIM4_CH1]
PD13 / FSMC_A18 [TIM4_CH2]
PD14 / FSMC_D0 [TIM4_CH3]
PD15 / FSMC_D1 [TIM4_CH4]
PE0 / TIM4_ETR / FSMC_NBL0
PE1 / FSMC_NBL1
PE2 / TRACECK / FSMC_A23
PE3 / TRACED0 / FSMC_A19
PE4 / TRACED1 / FSMC_A20
PE5 / TRACED2 / FSMC_A21
PE6 / TRACED3 / FSMC_A22
PE7 / FSMC_D4 [TIM1_ETR]
PE8 / FSMC_D5 [TIM1_CH1N]
PE9 / FSMC_D6 [TIM1_CH1]
PE10 / FSMC_D7 [TIM1_CH2N]
PE11 / FSMC_D8 [TIM1_CH2]
PE12 / FSMC_D9 [TIM1_CH3N]
PE13 / FSMC_D10 [TIM1_CH3]
PE14 / FSMC_D11 [TIM1_CH4]
PE15 / FSMC_D12 [TIM1_BKIN]
C
Control MCU
AEM_CTRL[3..0]
3V3
BOARD_REV1
BOOTLOADER_HALT
R917
NM
4K7
LED_STATUS_R
LED_STATUS_G
BOARD_REV0
R918
NM
4K7
C902
12P
B Control MCU Power & Bypass
3
C903
12P
X900
B
1
16MHz
GND
GND
R916
0R
U900C
C1
D1
OSC_IN
OSC_OUT
VBAT
B2
C904
100N
3V3
TP903
L900
CBF102WB
1
ADC_VREF
R910
1R
GND
C908
2
K1
G1
3V3
C907
10U
2
R912
2K
J1
H1
C909
10N
VDDA
VSSA
VREF+
VREF-
GND
LED903
R914
10K
D5
GND
CTRLMCU_DEBUG_#RESET
1
TPJ956
3V3
C916 C912 C913 C914
C910
F8
C911
NC
100N
A
F7
F6
F5
F4
D2
10N
3V3
RED
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
E1
BOOT0
NRST
C915
100N
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
E7
E6
E5
E4
C2
/HB1
MCU STK Platform
10U
Schematic Title
100N 100N 100N 100N
Page Title
C917
R915
0R
100N
Control MCU
Designed:
Approved:
DDB
JNO
Size
GND
A3
GND
BOM Doc No:
4
3
Control MCU
Document number
Revision
BRD2012A
<Cage Code>
Sheet Created Date
Wednesday, May 14, 2014
Design Created Date:
Monday, May 12, 2014
5
A
EFM32 Happy Gecko Starter Kit
GND
2
B01
Sheet Modified Date
Monday, March 23, 2015
1
Sheet
11 of
10
5
4
3
2
3V3
1
3V3
CTRLMCU EEPROM
J-Link USB Port
P601
R607
4K7
ADC reference
voltage
WR_COM_USB_MINI_B
R608
4K7
3V3
U601A
5
6
CTRLMCU_I2C_SDA
CTRLMCU_I2C_SCL
1
2
3
1 2 3 4 5
8
9
D
6
7
Place these TPs
close to USB
header
3V3
1
2
3
4
5
TPJ614
5V
ADC_VREF
3V3
TPJ613
GND
GND
C719
TPJ650
2
4
9
10
BC_UIF_PB0
BC_UIF_PB1
D703
13
5
6
12
10U
2
USBDP
LM4040CIM3-3.0
BC_I2C_EXP_EN
USBDM
GND
6
5
4
1
2
3
BC_UIF_PB_CON
GND
R681
100K
D600
TPJ611
D
EEPROM_WP
REF_BOARD_ID_SDA
REF_BOARD_ID_SCL
TPJ651
U650A
R652
100K
1
2
7
WP
24AA024
GND
R651
100K
TPJ905
1
R609
10K
A0
A1
A2
3V3
R728
100R
L600
CBF221HC
GND
SDA
SCL
COM1
COM2
COM3
COM4
1
3
8
11
NO1
NO2
NO3
NO4
EXP_ID_SDA
EXP_ID_SCL
TPJ652
TPJ653
IN1
IN2
IN3
IN4
UIF_PB0
UIF_PB1
TS3A4751
R650
100K
IP4220CZ6
TPJ612
GND
GND
V_SW
3V3
U650B
U601B
C
8
VCC
GND
14
C605
4
VSS
C
V+
C650
100N
7
GND
10N
24AA024
TS3A4751
GND
GND
GND
GND
POWER SENSE
CTRLMCU SERIAL FLASH
Indicators:
3V6_SW
3V3
Status
Debug out
CTRLMCU_SPI_MISO
CTRLMCU_SPI_MOSI
CTRLMCU_SPI_#CS
CTRLMCU_SPI_SCK
J-Link
3V3
3V3
3V3
5
1
B
R920
1K
R919
1K
R900
3K
R603
100K
3V3
6
R903
2K
D
3V3_SENSE
2
Q
TP923
R611
100K
U902A
3V6_SENSE
C603
S
R605
100K
7
3
HOLD
W
C
C611
R612
100K
100N
B
100N
LED900
2
2
LED904
LED_G_R
GND
LED901
BLUE
GND
5V
3V3
R604
100K
U902B
1
YELLOW
1
1
G
3
R
4
2
M25PX16
VCC
LED_STATUS_R
LED_STATUS_G
4
LED_DEBUG_OUT
VSS
5V_SENSE
8
C905
10N
C604
R606
100K
M25PX16
100N
LED_JLINK
BOOTLOADER_HALT
GND
Bootloader
Halt pin
GND
/HB1
MCU STK Platform
TPH999
Schematic Title
A
A
EFM32 Happy Gecko Starter Kit
Page Title
Designed:
Approved:
DDB
JNO
Size
A3
BOM Doc No:
4
3
Revision
BRD2012A
<Cage Code>
Sheet Created Date
Wednesday, May 14, 2014
Design Created Date:
Monday, May 12, 2014
5
Board Controller Misc
Document number
2
B01
Sheet Modified Date
Monday, March 16, 2015
1
Sheet
12 of
10