diff --git a/docs/som/cm/cm5/README.md b/docs/som/cm/cm5/README.md
index 26964300c..86014b40e 100644
--- a/docs/som/cm/cm5/README.md
+++ b/docs/som/cm/cm5/README.md
@@ -18,14 +18,14 @@ Radxa CM5 是基于 Rockchip RK3588S 片上系统 (SoC) 的系统模块 (SoM)。
#### 特性
-| Features | Description |
-| -------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| SoC | Rockchip RK3588S2 |
-| CPU | Quad Cortex®‑A76 @ 2.2~2.4GHz and a quad Cortex®‑A55 @ 1.8GHz
based on Arm® DynamIQ™ configuration |
-| GPU | Arm Mali™ G610MP4 GPU ‑ OpenGL® ES1.1, ES2.0, and ES3.2 ‑ OpenCL®
1.1, 1.2 and 2.2 ‑ Vulkan® 1.1 and 1.2 ‑ Embedded high performance 2D
image acceleration module |
-| NPU | NPU supporting INT4 / INT8 / INT16 / FP16 / BF16 and TF32 acceleration
and computing power is up to 6TOPs |
-| Memory | 1GB, 2GB, 4GB, 8GB or 16GB LPDDR4X (depending on SKU) |
-| Storage | Optional 4GB / 8GB / 16GB / 32GB, up to 512GB Onboard eMMC Compatible with eMMC 5.1
Supports SDMMC interface for data storage and OS booting using
SD cards |
+| 类别 | 规格 |
+| ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| 系统级芯片(SoC) | Rockchip RK3588S2 |
+| 中央处理器(CPU) | 四核 Cortex®‑A76 @ 2.2~2.4GHz 和四核 Cortex®‑A55 @ 1.8GHz
基于 Arm® DynamIQ™ 配置 |
+| 图形处理器(GPU) | Arm Mali™ G610MP4 GPU ‑ OpenGL® ES1.1、ES2.0 和 ES3.2 ‑ OpenCL®
1.1、1.2 和 2.2 ‑ Vulkan® 1.1 和 1.2 ‑ 嵌入式高性能 2D
图像加速模块 |
+| 神经网络处理器(NPU) | NPU 支持 INT4 / INT8 / INT16 / FP16 / BF16 和 TF32 加速,
算力高达 6TOPs |
+| 内存 | 1GB、2GB、4GB、8GB 或 16GB LPDDR4X(视 SKU 而定) |
+| 存储 | 可选 4GB / 8GB / 16GB / 32GB,最高 512GB 板载 eMMC,兼容 eMMC 5.1
支持 SDMMC 接口用于数据存储和
通过 SD 卡启动操作系统 |
@@ -56,6 +56,16 @@ Radxa CM5 是基于 Rockchip RK3588S 片上系统 (SoC) 的系统模块 (SoM)。
+### 供电
+
+Radxa CM5 模块输入电压(VCC_SYSIN)范围为 3.6V-5.2V,在 4V 时效率最高。若输入电压达到或超过 5V,电压调节电路可能产生可闻的嗡鸣声。
+
+典型工作电流为 2A。设计载板供电电路时,推荐使用 4V 3A 电源。
+
+:::note
+Rockchip 官方推荐为 RK806 PMU 提供 4V 电源,以确保最佳效率和峰值性能。使用 5V 电源可能降低效率,并可能导致 DC-DC 啸叫问题。
+:::
+
### 芯片框图

diff --git a/i18n/en/docusaurus-plugin-content-docs/current/som/cm/cm5/README.md b/i18n/en/docusaurus-plugin-content-docs/current/som/cm/cm5/README.md
index dd5bdf5fa..512b3ffc3 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/som/cm/cm5/README.md
+++ b/i18n/en/docusaurus-plugin-content-docs/current/som/cm/cm5/README.md
@@ -16,14 +16,14 @@ The Radxa CM5 is a System on Module (SoM) based on a the Rockchip RK3588S System
#### Features
-| Features | Description |
-| -------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| SoC | Rockchip RK3588S/RK3588S2 |
+| Features | Description |
+| -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| SoC | Rockchip RK3588S/RK3588S2 |
| CPU | Quad Cortex®‑A76 @ 2.2~2.4GHz and a quad Cortex®‑A55 @ 1.8GHz
based on Arm® DynamIQ™ configuration |
| GPU | Arm Mali™ G610MP4 GPU ‑ OpenGL® ES1.1, ES2.0, and ES3.2 ‑ OpenCL®
1.1, 1.2 and 2.2 ‑ Vulkan® 1.1 and 1.2 ‑ Embedded high performance 2D
image acceleration module |
-| NPU | NPU supporting INT4 / INT8 / INT16 / FP16 / BF16 and TF32 acceleration
and computing power is up to 6TOPs |
-| Memory | 1GB, 2GB, 4GB, 8GB or 16GB LPDDR4X (depending on SKU) |
-| Storage | Optional 4GB / 8GB / 16GB / 32GB, up to 512GB Onboard eMMC Compatible with eMMC 5.1
Supports SDMMC interface for data storage and OS booting using
SD cards |
+| NPU | NPU supporting INT4 / INT8 / INT16 / FP16 / BF16 and TF32 acceleration
and computing power is up to 6TOPs |
+| Memory | 1GB, 2GB, 4GB, 8GB or 16GB LPDDR4X (depending on SKU) |
+| Storage | Optional 4GB / 8GB / 16GB / 32GB, up to 512GB Onboard eMMC Compatible with eMMC 5.1
Supports SDMMC interface for data storage and OS booting using
SD cards |
@@ -52,6 +52,16 @@ The Radxa CM5 is a System on Module (SoM) based on a the Rockchip RK3588S System
+### Power Supply
+
+The input voltage range of the Radxa CM5 module (VCC_SYSIN) is 3.6V-5.2V, with the maximum efficiency achieved at 4V. Supplying 5V or above may cause audible humming from the voltage regulating circuit.
+
+Typical current consumption is 2A. For the power supply circuit on your carrier board, we recommend a 4V 3A supply.
+
+:::note
+Rockchip officially recommends a 4V power supply for the RK806 PMU to ensure optimal efficiency and peak performance. Using a 5V supply may result in reduced efficiency and potentially lead to DC-DC whistling issues.
+:::
+
### Chip Block Diagram
