Building Linux SBC Around STM32 Chip

Thought for 3 mins 28 sec

Here is the complete 12-column grid (including NB entries) for K4F6E3S4HM-MGCJ, rows A–AB and columns 1–12.

CSV Data
Row Col Signal
A 1 DNU
A 2 DNU
A 3 VSS
A 4 VDD2
A 5 ZQ
A 6 NB
A 7 NB
A 8 NC
A 9 VDD2
A 10 VSS
A 11 DNU
A 12 DNU
B 1 DNU
B 2 DQ0_a
B 3 VDDQ
B 4 DQ7_a
B 5 VDDQ
B 6 NB
B 7 NB
B 8 VDDQ
B 9 DQ15_a
B 10 VDDQ
B 11 DQ8_a
B 12 DNU
C 1 VSS
C 2 DQ1_a
C 3 DMI0_a
C 4 DQ6_a
C 5 VSS
C 6 NB
C 7 NB
C 8 VSS
C 9 DQ14_a
C 10 DMI1_a
C 11 DQ9_a
C 12 VSS
D 1 VDDQ
D 2 VSS
D 3 DQS0_t_a
D 4 VSS
D 5 VDDQ
D 6 NB
D 7 NB
D 8 VDDQ
D 9 VSS
D 10 DQS1_t_a
D 11 VSS
D 12 VDDQ
E 1 VSS
E 2 DQ2_a
E 3 DQS0_c_a
E 4 DQ5_a
E 5 VSS
E 6 NB
E 7 NB
E 8 VSS
E 9 DQ13_a
E 10 DQS1_c_a
E 11 DQ10_a
E 12 VSS
F 1 VDD1
F 2 DQ3_a
F 3 VDDQ
F 4 DQ4_a
F 5 VDD2
F 6 NB
F 7 NB
F 8 VDD2
F 9 DQ12_a
F 10 VDDQ
F 11 DQ11_a
F 12 VDD1
G 1 VSS
G 2 ODT_CA_a
G 3 VSS
G 4 VDD1
G 5 VSS
G 6 NB
G 7 NB
G 8 VSS
G 9 VDD1
G 10 VSS
G 11 DNU
G 12 VSS
H 1 VDD2
H 2 CA0_a
H 3 NC
H 4 CS_a
H 5 VDD2
H 6 NB
H 7 NB
H 8 VDD2
H 9 CA2_a
H 10 CA3_a
H 11 CA4_a
H 12 VDD2
J 1 VSS
J 2 CA1_a
J 3 VSS
J 4 CKE_a
J 5 NC
J 6 NB
J 7 NB
J 8 CK_t_a
J 9 CK_c_a
J 10 VSS
J 11 CA5_a
J 12 VSS
K 1 VDD2
K 2 VSS
K 3 VDD2
K 4 VSS
K 5 DNU
K 6 NB
K 7 NB
K 8 DNU
K 9 VSS
K 10 VDD2
K 11 VSS
K 12 VDD2
L 1 NB
L 2 NB
L 3 NB
L 4 NB
L 5 NB
L 6 NB
L 7 NB
L 8 NB
L 9 NB
L 10 NB
L 11 NB
L 12 NB
M 1 NB
M 2 NB
M 3 NB
M 4 NB
M 5 NB
M 6 NB
M 7 NB
M 8 NB
M 9 NB
M 10 NB
M 11 NB
M 12 NB
N 1 VDD2
N 2 VSS
N 3 VDD2
N 4 VSS
N 5 DNU
N 6 NB
N 7 NB
N 8 DNU
N 9 VSS
N 10 VDD2
N 11 VSS
N 12 VDD2
P 1 VSS
P 2 CA1_b
P 3 VSS
P 4 CKE_b
P 5 NC
P 6 NB
P 7 NB
P 8 CK_t_b
P 9 CK_c_b
P 10 VSS
P 11 CA5_b
P 12 VSS
R 1 VDD2
R 2 CA0_b
R 3 NC
R 4 CS_b
R 5 VDD2
R 6 NB
R 7 NB
R 8 VDD2
R 9 CA2_b
R 10 CA3_b
R 11 CA4_b
R 12 VDD2
T 1 VSS
T 2 ODT_CA_b
T 3 VSS
T 4 VDD1
T 5 VSS
T 6 NB
T 7 NB
T 8 VSS
T 9 VDD1
T 10 VSS
T 11 RESET_n
T 12 VSS
U 1 VDD1
U 2 DQ3_b
U 3 VDDQ
U 4 DQ4_b
U 5 VDD2
U 6 NB
U 7 NB
U 8 VDD2
U 9 DQ12_b
U 10 VDDQ
U 11 DQ11_b
U 12 VDD1
V 1 VSS
V 2 DQ2_b
V 3 DQS0_c_b
V 4 DQ5_b
V 5 VSS
V 6 NB
V 7 NB
V 8 VSS
V 9 DQ13_b
V 10 DQS1_c_b
V 11 DQ10_b
V 12 VSS
W 1 VDDQ
W 2 VSS
W 3 DQS0_t_b
W 4 VSS
W 5 VDDQ
W 6 NB
W 7 NB
W 8 VDDQ
W 9 VSS
W 10 DQS1_t_b
W 11 VSS
W 12 VDDQ
Y 1 VSS
Y 2 DQ1_b
Y 3 DMI0_b
Y 4 DQ6_b
Y 5 VSS
Y 6 NB
Y 7 NB
Y 8 VSS
Y 9 DQ14_b
Y 10 DMI1_b
Y 11 DQ9_b
Y 12 VSS
AA 1 DNU
AA 2 DQ0_b
AA 3 VDDQ
AA 4 DQ7_b
AA 5 VDDQ
AA 6 NB
AA 7 NB
AA 8 VDDQ
AA 9 DQ15_b
AA 10 VDDQ
AA 11 DQ8_b
AA 12 DNU
AB 1 DNU
AB 2 DNU
AB 3 VSS
AB 4 VDD2
AB 5 VSS
AB 6 NB
AB 7 NB
AB 8 VSS
AB 9 VDD2
AB 10 VSS
AB 11 DNU
AB 12 DNU

Note: ODT_CA_a and ODT_CA_b carry footnote “1)” in the datasheet indicating they are wired to Rank 0 ODT(CA) pads; other ranks’ ODT(CA) pads (if present) are disabled in the package.

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Reviews

Generic Inductor
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Project Name

STM32MP257FAI3

Description

MPU with Dual Arm Cortex-A35 @1.5GHz, Cortex-M33 @400MHz, 3xEthernet (2+1 switch), 3xFD-CAN, LVDS/DSI, H.264, 3D GPU, AI/NN, Secure Boot, Cryptography, DRAM enc/dec, PKA

The STM32MP257FAI3 is a high-performance microprocessor from STMicroelectronics' STM32MP2 series, integrating dual 64-bit Arm Cortex-A35 cores running at up to 1.5 GHz, a Cortex-M33 real-time core, and a Cortex-M0+ low-power management core. It is designed for advanced industrial, edge AI, machine vision, HMI, IoT gateway, and multimedia applications requiring Linux-class processing alongside deterministic real-time control. The device features AI acceleration, 3D graphics, video encoding/decoding, extensive connectivity, advanced security, and support for high-speed external memory.

Key Features Dual-core 64-bit Arm Cortex-A35 CPU operating up to 1.5 GHz Arm Cortex-M33 real-time processor with TrustZone and FPU support Arm Cortex-M0+ low-power coprocessor for autonomous operation Integrated NPU (Neural Processing Unit) delivering up to 1.35 TOPS AI performance 3D GPU and hardware video encoder/decoder acceleration Supports DDR3L, DDR4, and LPDDR4 external memory up to 4 GB Multiple display interfaces including MIPI-DSI, LVDS, and parallel RGB USB 2.0 Host and USB 3.0 Dual-Role with embedded PHYs PCI Express interface with integrated 5 Gbps PHY Up to three Gigabit Ethernet interfaces with TSN and IEEE 1588 support Extensive connectivity: I2C, I3C, SPI, UART, USART, CAN FD, SDMMC, SAI, and SPDIF Hardware cryptographic accelerators including AES, SHA, RSA, ECC, PKA, and True RNG Secure boot, TrustZone security, tamper detection, and resource isolation framework Multiple low-power operating modes for energy-efficient designs Available in fine-pitch BGA packages for high-density embedded systems.

#STM32MP257FAI3 #STM32MP2 #STMicroelectronics #CortexA35 #CortexM33 #EdgeAI #EmbeddedLinux #IndustrialAutomation #MachineVision #HMI #IoTGateway #MPU #PCIe #USB3 #GigabitEthernet #TrustZone #EmbeddedSystems #ArtificialIntelligence #LinuxProcessor #IndustrialIoT #CommonPartsLibrary #IntegratedCircuit #Microprocessor #STM32MP2

Properties

Implemen… Details

Official datasheet: https://www.st.com/resource/en/datasheet/stm32mp257f.pdf

Manufac…er Name

STMicroelectronics

Designator Prefix

Datasheet URL

st.com/resource/en/datasheet/stm32mp257f.pdf

Manufac… Number

STM32MP257FAI3

Package …se Code

BGA436C80P22X22_1800X1800X120

Part Type

Integrated Circuit

License

creativecommons.org/licenses/by/4.0/

Symbol Style

parametric-v1

Pricing & Availability

DPN	Stock	Qty 1
3	0–116	$19.13–$28.5438
1	1.1K	$29.79
1	1.7K	$32.05
3	50–123	$20.51–$28.6134

Controls

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adrian95 / STM32MP257FAI3

Schematic