5V DC
POWER JACK
Protection
VDD_DDR
10uF
VIN
10uF
10uF
10uF
4.7uF
1uH
10uF
VDD
10uF
3V3
1uF
3V3
1uF
MB1263
MB1262
6.1.3
STPMIC
For general information concerning the STPMIC, please refer to STPMIC datasheet at the
UM2535 - Rev 1
Figure 6.
STM32MP157x-EV1platform power tree
3A
STPMIC1A
VTT_DDR (0.675V)
LDO3
LDO3IN
LDO3OUT
10uF
1uH
VDD_DDR (1.35V)
VLX2
BUCK2
BUCK2IN
22uF
VOUT2
VREF_DDR (0.675V)
VREF
VREF
1uF
VDDCORE (1.2V)
1uH
VLX1
BUCK1
BUCK1IN
22uF
0.725-1.5V,1.5A
VOUT1
VDD (3.3V)
1uH
VLX3
BUCK3
BUCK3IN
22uF
1.0-3.4V, 0.5A
VOUT3
INTLDO
INTLDO
4.7uF
PWR
LDO4
VDD_USB (3.3V)
VIN
MUX
LDO4OUT
3.3V,50mA
Vin_max
4.7uF
VBUS_OTG
VBUSOTG_SW 0.5A
VBUSOT
(w/ OCP and VBUSdet)
G
4.7uF
BYPASS_SW
BST_OUT
BOOST (5V)
VLXB1
BOUT
5.2V,1A
22uF
VBUS_SW
PWR_SW 1A
SWIN
SWOUT
(w/ OCP and VBUSdet)
220uF
SDA
SCL
INT1
RSTn
PWREN
WAKEUP
PONKEY
WAKE-UP
PUSH
Logic / Control
BUTTON
1uH
VLX4
BUCK4
22uF
BUCK4IN
0.6-3.9V,2A
VOUT4
LDO1
LDO16IN
LDO1OUT
1.7-3.3V,350mA
4.7uF
LDO6
LDO6OUT
0.9-3.3V,100mA
4.7uF
LDO2
LDO25IN
LDO2OUT
1.7-3.3V,350mA
4.7uF
VDD_SD (2.9V)
LDO5
LDO5OUT
1.7-3.9V,400mA
4.7uF
VDD
termination
2x DDR3L
DDR3 x16
VREFDQ
VREFCA
4Gb / 16-bits /
1066Mbps
VDDQ
VDD
VDDQ_DDR
DDR_VREF
VDDCORE
NRST_CORE
LC
VDDA
LowPass
VREF+
VREF-
VSSA
VBAT
PDR_ON
PDR_ON_CORE
VDD_OTP
VDD_PLL
VDD_ANA
VDD
VDD_DSI
VDD1V2_DSI_REG
VDD1V2_DSI_PHY
VDDA1V8_DSI
VDDA1V8_REG
BYPASS_REG1V8
VDDA1V1_REG
VDD3V3_USBHS
VDD3V3_USBFS
VBUS
PZ5 (I2C4_SDA)
PZ4 (I2C4_SCL)
PA0 (WKUP1)
NRST
PWR_ON
NC
PWR_LP
PC13 (RTC_OUT1)
RESET
STM32MP157xAA3
PUSH
BUTTON
3V3
Embedded STLINK V2.1
VIN
TYPE-µB
1V8
VDDA
3V3
VCC
eMMC
VDD
VCCQ
2V8
µ-SD card
NAND
VCC
Q-SPI NOR
VCC
UM2535
Power supply management
CAN_FD
SN65HVD230
DSI
LCD
Audio
CODEC
SPDIF
x4 MEMS
micro
Gigabit
Ethernet
VIN
VBUS_SW
USB HOST
type A x4
3V3
VBUS_OTG
USB OTG
VDD
TYPE-µAB
1V8
CAMERA
2V8
MotorC
conn.
GPIO
40 pins conn.
Smart Card
RS232
JTAG &
MFX IO Expander
Trace
connectors
www.st.com
website.
MSv62137V1
page 12/55
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