STM32MP157F datasheet(21/38 Pages) ETC

21 / 38 page

OSD32MP15x Datasheet

Rev. 7 11/30/2022

Octavo Systems LLC

USB_DP2

USB Port 2 DP

J18

AC16

VBAT

Backup battery supply input

1F1

VDD_CORE

Test Point for VDD_CORE

Voltage

Test Point for

VDD_CORE Voltage

VDD_DDR

Test Point for VDD_DDR Voltage

K12

Test Point for VDD_DDR

Voltage

VDD

Main IO and VDD domain supply

input

M4, G7, M7,

L7, L4, K7, K4,

J7, H7

1F3, 1G4, 1H3, 1H5,

1J2, 1J4, 1J6

Pins M4, L4, and K4

should be connected

together. Pins M7, L7,

J7, H7, and G7 should

be connected together.

These two groups do not

need to be connected

together.

VDD1V2_DSI_REG

Test Point for

VDD1V2_DSI_REG

C18

Test Point for

VDD1V2_DSI_REG

VDD3V3_USB

Test Point for VDD3V3_USB

Test Point for

VDD3V3_USB

VDDA

Analog domain supply

1H1

VDDA1V1_REG

Test Point for VDDA1V1_REG

AB15

Test Point for

VDDA1V1_REG

VDDA1V8_REG

Test Point for VDDA1V8_REG

AB14

Test Point for

VDDA1V8_REG

VIN

Input Power Rail

H2, H1, G2, G1

Input Power Rail for the

SiP. Provides power to

Buck1, Buck2, Buck3,

Buck4 and VIN of the

STPMIC1.

VREF_DDR

Test Point for VREF_DDR

Voltage

L12

Test Point for

VREF_DDR Voltage

VREF-

External Reference Voltage for

ADC and DAC

VREF- For the

STM32MP1. VREF- is

not pinned out in the

TFBGA361 package but

is Ball N6 in the

LFBGA448 package

VREF+

External Reference Voltage for

ADC and DAC

VSS

Digital ground power supply

K14, M13, M12,

M11, L5, L15,

L14, L13, K5,

K15, N10, K13,

J5, J16, J15,

J14, K16, N5,

P8, P7, P6, P5,

N9, N8, M15,

N6, M14, N15,

N14, N13, N12,

N11, H14, M5,

N7, E4, H5,

F11, F10, E9,

E8, E7, F13,

E5, F14, E15,

E14, E13, E12,

E11, E10, D4,

E6, G11, H15,

H13, G5, G15,

G14, F12, G12,

J13, F9, F8, F7,

F6, F5, F4,

F15, G13

1A3, 1A5, 1A7, 1B2,

1B4, 1B6, 1B8, 1C1,

1C3, 1C5, 1C7, 1C9,

1D2, 1D4, 1D6, 1D8,

1E1, 1E3, 1E5, 1E7,

1E9, 1F2, 1F4, 1F6,

1F8, 1G3, 1G5,

1G7, 1G9, 1H4,

1H6, 1H8, 1J3, 1J5,

1J7, A1, A23, AA12,

AA21, AA5, AA8,

AC1, AC23, C12,

C21, C7, D4, F21,

H3, K21, P21, P

VSSA

Analog ground power supply

1H2

Internally connected to

VSS

VTT_DDR

Test Point for VTT_DDR

J12

Test Point for VTT_DDR

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