Datasheet
9/5/2019 4:55 PM f=0.69 C:\Users\ladyada\Dropbox\microbuilding\MBAdafruitBoards\Development\Dev Boards\Feathers\Feather STM32\Feather STM32F405\Feather STM32F405 rev A.sch (Sheet: 1/1)
10K = 100mA
5.0K = 200mA
2.0K = 500mA
1.0K = 1000mA
GND GNDGNDGND
GND
RED
GND
GND
KMR2
+3V3
VBUSVBAT
+3V3
GND
JSTPH
VBAT
GND
ORANGE
GNDGND
VBUS
VBATVBAT
GND
GNDGND
+3V3
GND
GND
GND
+3V3
+3V3
+3V3
VBUS
VBAT
MBR120
DMG341
GND
10K
STM32F40x
GND
+3V3
GND
GND
VBAT
+3V3
GND
+3V3
AVCC
GND
STEMMA_I2C_QT GND
+3V3
+3V3
+3V3
GND
+3V3 +3V3
GND GND
GND
VBUS
12mhz
GND GND
+3V3
GND
100K
+3V3
GND
GND
GND
+3V3
L
SW1
IN
1
OUT
5
EN
3
GND
2
P4
4
U2
AP2112-3.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP1
1
2
X1
1
2
3
4
5
6
7
8
9
10
11
12
JP3
VDD
4
STAT
1
VBAT
3
PROG
5
VSS
2
U3
MCP73831T-2ACI/OT
CHG
VDD
DI
GND
DO
SCK
6
MOSI
5
MISO
2
SSEL
1
WP#/IO2
3
HOLD#/IO3
7
VCC
8
VSS
4
U1
2MB Flash
D4
Q3
D+D-
R3
PA0/ADC123_IN0(5T)
14
PA1/ADC123_IN1(5T)
15
PA2/ADC123_IN2(5T)
16
PA3/ADC123_IN3(5T)
17
PA4/ADC12_IN4
20
PA5/ADC12_IN5
21
PA6/ADC12_IN6(5T)
22
PA7/TIM1_CH1N/ADC12_IN7(FT)
23
PA8/TIM1_CH1(5T)
41
PA9/TIM1_CH2/USART1_TX(5T)
42
PA10/TIM1_CH3/USART1_RX(5T)
43
PA11/TIM1_CH4/CANRX/USBDM(5T)
44
PA12/CANTX/USBDP(5T)
45
PA13/JTMS-SWDAT(5T)
46
PA14/JTCK-SWCLK(5T)
49
PA15/JTDI(5T)
50
PB0/TIM1_CH2N/ADC12_IN8(5T)
26
PB1/TIM1_CH3N/ADC12_IN9(5T)
27
PB2/BOOT1(5T)
28
PB3/JTDO(5T)
55
PB4/JNTRST(5T)
56
PB5(5T)
57
PB6/I2C1_SCL/USART1_TX/TIM4_CH1(5T)
58
PB7/I2C1_SDA/USART1_RX/TIM4_CH2(5T)
59
PB8/TIM10_CH1/TIM4_CH3(5T)
61
PB9/TIM11_CH1/TIM4_CH4(5T)
62
PB10/I2C2_SCL(5T)
29
PB11/I2C2_SDA(5T)
30
PB12(5T)
33
PB13/SPI2_SCK(5T)
34
PB14/SPI2_MISO(5T)
35
PB15/SPI2_MOSI(5T)
36
VBAT
1
VDD_1
19
VDD_2
32
VDD_3
48
VSS_1
18
VSS_2
63
VCAP_1
31
VSSA
12
BOOT0
60
NRST
7
VDDA
13
PC13(5T)
2
PC14/OSC32_IN(5T)
3
PC15/OSC32_OUT(5T)
4
PH0/OSC_IN(5T)
5
PH1/OSC_OUT(5T)
6
PC0/ADC123_IN10(5T)
8
PC1/ADC123_IN11(5T)
9
PC2/ADC123_IN12(5T)
10
PC3/ADC123_IN13(5T)
11
PC4/ADC12_IN14
24
PC5/ADC12_IN15
25
PC6/TIM3_CH1/TIM_CH1/USART6_TX(5T)
37
PC7/TIM3_CH2/TIM8_CH2/USART6_RX(5T)
38
PC8/TIM3_CH3/TIM8_CH3(5T)
39
PC9/TIM3_CH4/TIM8_CH4(5T)
40
PC10(5T)
51
PC11(5T)
52
PC12(5T)
53
VDD_4
64
VCAP_2
47
PD2/TIM3_ETR(5T)
54
U$3
FB2
ferrite
GND
V+
SDA
SCL
CONN1G$1
MT
MT1
MT
MT2
CS
2
DATA_IN
3
GND
6
SD_VDD
4
SCLK
5
DATA_OUT
7
DAT1
8
DAT2
1
CARD_DETECT
CD1
GND
MT1
GND
MT2
CARD_DETECT1
CD2
X5
D+
D-
VBUS
GND
CC1
SBU1
CC2
SBU2
X6
Y1
TP1
TP2
R10
nRESET
NC/TDI
SWO/TDO
SWDCLK/TCK
SWDIO/TMS
VCC
GND
GND
KEY
GNDDetect
X3
GND
MOSI
MOSI
MISO
MISO
SCK
SCK
A5
A5
A4
A4
A3
A3
A2
A2
A1
A1
D11
D11
D12
D12
+3V3
VBUS
D13
D13
D13
A0
A0
SCL
SCL
SCL
SDA
SDA
SDA
D9
D9
D8_NEOPIXD8_NEOPIX
D6
D6
D5
D5
D10
D10
D+D+
D+
D-D-
D-
RESET
RESET
RESET
RESET
EN
EN
FLASH_MOSI
FLASH_MOSI
FLASH_MISO
FLASH_MISO
FLASH_SCK
FLASH_SCK
FLASH_CS
FLASH_CS
RX_D0
RX_D0
TX_D1
TX_D1
V_DIV
V_DIV
SWDIO
SWDIO
SWCLK
SWCLK
VCAP2
VCAP1
BOOT0
BOOT0
SDIO_D2
SDIO_D2
SDIO_D3
SDIO_D3
SDIO_D0
SDIO_D0
SDIO_CLK
SDIO_CLK
SDIO_D1
SDIO_D1
SDIO_CMD
SDIO_CMD
CC1
CC1
CC2
CC2
SD_DETECT
SD_DETECT
POWER AND FILTERING
RESET USB AND BATTERY CHARGING
BREAKOUTS
RED LED
MCP73831/2
LIPO Charger
Temp: -40-85°C
VDD: 3.75-6V
WS2812B
A
B
C
D
E
1 2 3 4 5 6 7 8
A
B
C
D
E
1 2 3 4 5 6 7 8
SD & MMC
USB C
SPI3
SPI2
USART3
DACs
I2C1
I2S2_WS
I2S2_BCLK
I2S2_SD
DACs
I2S2ext_SD
CAN