### System & Board Identification * **Product**: VPC-3588 Mainboard. * **Board Model**: Rockchip RK3588 DXB LP4 V10 Board. * **Machine Type**: Single-board computer. * **Operating System**: Debian GNU/Linux 11.11 (bullseye). * **Kernel**: Linux 5.10.198 (aarch64). ### Processor & Memory * **SoC**: Rockchip RK3588 (8 nm). * **Architecture**: Octa-core 64-bit big.LITTLE. * **Big Cores**: 4× Cortex-A76 (Detected: 2256.00 MHz; Spec: up to 2.4 GHz). * **Little Cores**: 4× Cortex-A55 (Detected: 1800.00 MHz). * **NPU**: 6 TOPS; supports INT4/INT8/INT16/FP16/BF16/TF32. * **Cache**: * L1: 4×32KB (Little) + 4×64KB (Big). * L2: 4×128KB (Little) + 4×512KB (Big). * L3: 3072KB Unified. * **Memory**: * **Installed**: ~32 GB (32535 MB detected). * **Type**: LPDDR4. * **Usage**: ~6 GB used. * **Spec Options**: 4/8/16/32 GB. ### Graphics & Compute (OpenCL/Vulkan) * **GPU**: ARM Mali-G610 MC4 (r0p0). * **Compute Units**: 4. * **Clock**: Max 1000 MHz. * **Driver**: OpenCL 3.0 (Driver v3.0); ICD Loader 2.2.14. * **Global Memory**: 31.02 GiB (Unified with Host). * **API Support**: * OpenCL 3.0 (Full Profile). * OpenGL ES 3.2. * Vulkan 1.2.162. * **Capabilities**: FP16 support; Coarse-grained SVM; Atomicity (Relaxed/Acquire-Release/Seq-Cst). * **Extensions (Selection)**: `cl_khr_fp16`, `cl_khr_int64_base_atomics`, `cl_khr_subgroups`, `cl_arm_import_memory`, `cl_arm_integer_dot_product_int8`. ### Storage & Filesystems * **Primary (eMMC)**: `mmcblk0` (SCA128) - 116.5 GiB. * Vendor ID: `EMMC:0x0000df`. * Spec: On-board eMMC 16 GB (scalable to 128 GB). * Partitions: `/` (root), `/oem`, `/userdata`, `/opt`, `/srv`, `/var/log`. * **Secondary (SATA/PCIe)**: `sda` (MT-512) - 476.9 GiB. * Mounts: `/mnt/mSATA`, `/home/linaro`. * Drive Temp: 33.00°C. * **Supported Expansion**: 1× mSATA, 1× PCIe x4 (for SSD), 4× SATA 3.0. ### Peripherals & Connectivity * **Network**: * **Ethernet**: RTL8111/8168/8211/8411 PCIe Gigabit Controller. * **Wi-Fi**: SDIO Wi-Fi 6 (802.11a/b/g/n/ac/ax). Interface: `wlan0` (192.168.1.8). * **Bluetooth**: Serial BT (v2.1+EDR to v5.0). * **Monitors**: 1. **LG 25UM58G** (28.8"): 2560x1080 @ 60Hz (Digital). 2. **AOC 1950W** (18.5"): 1152x864 (Analog). * **USB**: 1x Terminus Tech Hub, Multiple Genesys Logic Hubs. ### Physical & Environmental Specifications * **Dimensions**: 170×170×17 mm (PCB top height 15.5 mm). * **Power Input**: 9–15 V DC. * **Operating Temp**: −20 °C to 70 °C. * **Humidity**: 0–95% RH (non-condensing). * **Thermal Sensors**: SoC 49.0°C; GPU/NPU 48.08°C. ### VPC-3588 Interface Definitions (Pinouts) #### Power Headers * **J1 (DC Jack)**: Positive outer, negative inner (Ø 2.0/5.5 mm). * **J25 / J39 (DC-12V Input)**: * Pins 1-2: GND. * Pins 3-4: 12V. * **J3 / J4 (SATA Power)**: | Pin | Definition | Note | |:---|:---|:---| | 1 | 12V | Max 1A | | 2-3| GND | Power ground | | 4 | 5V | Max 1A | * **J17 (PoE PD)**: Pins 1-4: Transformer Centers (CT1-CT4). Note: Requires external PD board; Power via J61. * **J41 (SYS Fan) & J42 (CPU Fan)**: 1: GND, 2: 12V (Switched). #### Display & Audio Interfaces * **J15 (LVDS Header)**: * 1-3: VLCD, 4-6: GND. * Data Pairs: 7/8 (RXO0), 9/10 (RXO1), 11/12 (RXO2), 17/18 (RXO3), 19/20 (RXE0), 21/22 (RXE1), 23/24 (RXE2), 29/30 (RXE3). * Clock Pairs: 15/16 (RXOC), 27/28 (RXEC). * **J20 (eDP Header)**: * 1-2: VLCD, 3-4, 13-14, 17-18: GND. * TX Pairs: 5/6 (TX0), 7/8 (TX1), 9/10 (TX2), 11/12 (TX3). * AUX: 15 (AUX-), 16 (AUX+). * 19: 3.3V, 20: NC. * **J23 (MIPI Panel FPC)**: 31-pin FPC (0.3mm). * LED: 1-3 (+), 5-8 (-). * Data: D2 (11/12), D1 (14/15), D0 (20/21), D3 (23/24). * Clock: CK (17/18). * Control: 27 (RESET 1.8V), 29/26 (1.8V), 30/31 (3.3V). * **J48 (VBO 4K LCD)**: 51-pin I-PEX connector. * **J62 (VGA Header)**: 1: Red, 2/4/6: GND, 3: Grn, 5: Blu, 7: HS, 8: Data, 9: VS, 10: CLK. * **J19 / J24 (Backlight)**: 1-2: 12V, 3: EN, 4: ADJ, 5-6: GND. * **J21 / J38 (VLCD Select)**: 1-2 (12V), 3-4 (5V), 5-6 (3.3V). * **Audio**: * **J7 / J59**: 3.5mm Headphone / Mic jacks. * **J9 (Speaker)**: 1: R+, 2: R-, 3: L-, 4: L+. * **J47 (Mic In)**: 1: DET, 2: MIC-R, 3: GND. * **J60 (Audio Ext)**: 1: MIC-L, 3: MIC-R, 5: HP-R, 9: HP-L, etc. #### Data, Communication & Expansion * **J50 (Serial 0 - RS485/232)**: 1: GND, 2: RX/A, 3: TX/B, 4: VCC. (`/dev/ttyS0`) * **J51 (Serial 2 - TTL)**: 1: GND, 2: RX, 3: TX, 4: VCC. (`/dev/ttyS2`) * **J52 (Serial 3 - TTL/485)**: 1: GND, 2: RX/A, 3: TX/B, 4: VCC. (`/dev/ttyS3`) * **J53 (Serial 5)**, **J54 (Serial 8)**: RS-232/TTL configurable. * **J55-J58 (Ext Serial 1-4)**: TTL/RS-232. (`/dev/ttyP0` - `/dev/ttyP3`). * **J8 (CAN0) / J12 (CAN1)**: 1: VSS, 2: L, 3: H, 4: VCC. * **J5 (I²C)**: 1: GND, 2: INT, 3: SDA, 4: SCL, 5: RST, 6: 3V3. * **J13 (KIO/GPIO)**: 1: 3V3, 10: GND, 2-9: Keys K1-K8 (GPIO #152-#157, #129, #130). * **J49 (Tamper)**: 1: Cathode, 2: Anode (GPIO #10). * **J14 (Front Panel)**: Run LED, Power LED, Reset, Power Button. * **PCIe x4**: 64-Pin splint hard-disk socket (SSD expansion). * **Slots**: J2 (Micro-SIM), J6 (m-PCIe 4G), J40 (mSATA), J43-J46 (SATA Data). #### USB Configuration * **J35/J36**: USB 3.0 Type-A. * **J37**: Dual USB 3.0 (Upper: OTG, Lower: Host). * **J29/J30/J31/J33**: USB 2.0 Headers (Hub expansion; Pinout: 5V, D-, D+, GND). * **J34**: USB 2.0 Host Direct.