• Broadcom BCM2712 2.4GHz quad-core 64-bit Arm Cortex-A76 CPU, with cryptography extensions, 512KB per-core L2 caches and a 2MB shared L3 cache
  • VideoCore VII GPU, supporting OpenGL ES 3.1, Vulkan 1.2
  • Dual 4Kp60 HDMI® display output with HDR support
  • 4Kp60 HEVC decoder
  • LPDDR4X-4267 SDRAM (2GB, 4GB, and 8GB)
  • Dual-band 802.11ac Wi-Fi®
  • Bluetooth 5.0 / Bluetooth Low Energy (BLE)
  • microSD card slot, with support for high-speed SDR104 mode
  • 2 × USB 3.0 ports, supporting simultaneous 5Gbps operation
  • 2 × USB 2.0 ports
  • Gigabit Ethernet, with PoE+ support (requires separate PoE+ HAT)
  • 2 × 4-lane MIPI camera/display transceivers
  • PCIe 2.0 x1 interface for fast peripherals (requires separate M.2 HAT or other adapter)
  • 5V/5A DC power via USB-C, with Power Delivery support
  • Raspberry Pi standard 40-pin header
  • Real-time clock (RTC), powered from external battery
  • Power button

 

 

Broadcom BCM2712 quad-core Arm Cortex A76 processor @ 2.4GHz

      ARMv8.2-A 

            Scalable Vector Extension (SVE) : "an optional extension to the ARMv8.2-A architecture and newer"

 

 

 

* Raspberry Pi 27W USB-C Power Supply

5.1V, 5A; 9V, 3A; 12V, 2.25A; 15V, 1.8A (Power Delivery

 

* Samsung 25 W PD 충전기 절전형 (USB C to C 케이블 포함)

PDO : 2.77 A (9 V) / PPS : 3.0 A (3.3-5.9 V) 또는 2.25 A (3.3-11.0 V) 

 

xxd /proc/device-tree/chosen/power/max_current

0000 1388 -> 5000 = 5A
0000 0bb8 -> 3000 = 3A
0000 05dc -> 1500 = 1.5A
0000 0384 ->  900  = 0.9A

 

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