Merge pull request #7 from peterwang2050/rock5b

refactor: add more details about the items in rock5b perparation,such…

docs/accessories/emmc_module.md

@@ -36,3 +36,5 @@ Radxa eMMC模块采用eMMC 5.1规范，提供四种容量选择： 16g / 32g / 6
 - 存储选项：16G / 32G / 64G / 128G
 - 兼容性: 兼容 ROCK 3A / 3B / 3C / 4A / 4B / 4C / 4C PLUS / 4SE / 5A / 5B
 - 尺寸：13mm x 18mm x 1.5mm
+
+[**购买链接**](https://radxa.com/products/accessories/emmc-module#buy)

docs/accessories/emmc_reader.md

@@ -21,3 +21,5 @@ Radxa eMMC USB3读卡器是一款真正具有USB3.0性能的eMMC读卡器。基
 ## 尺寸
 
 - 大小: 55 x 20 x 5 mm
+
+[**购买链接**](https://radxa.com/products/accessories/emmc-usb3-reader#buy)

docs/rock5/rock5b/accessories/emmc_module.md

@@ -0,0 +1,40 @@
+---
+sidebar_position: 5
+---
+
+# eMMC 模块
+
+Radxa eMMC模块采用eMMC 5.1规范，提供四种容量选择： 16g / 32g / 64g / 128g。同时，你可以选择支持工业级长寿命的型号。此外，该模块支持JEDEC的标准eMMC命令集，并为高速读写而设计，使数据传输更快。
+
+![eMMC Module](/img/accessories/emmc-module.webp)
+
+## 读 / 写速度测试
+
+我们使用的eMMC芯片的是Foresee，由深圳嵌入式存储公司Longsys生产，他们在2017年收购了Lexar品牌。
+
+下面是我们对不同品牌的eMMC芯片做的测试。
+
+| Capacity | Brand       | Read    | Write    |
+| -------- | ----------- | ------- | -------- |
+| 8G       | Sandisk     | 270MB/s | 39.4MB/s |
+| 16G      | Sandisk     | 230MB/s | 79.6MB/s |
+| 16G      | Kingston    | 160MB/s | 50.1MB/s |
+| 16G      | **Foresee** | 189MB/s | 74.4MB/s |
+| 16G      | **Foresee** | 241MB/s | 79.5MB/s |
+| 32G      | Sandisk     | 263MB/s | 139MB/s  |
+| 32G      | Samsung     | 263MB/s | 78.3MB/s |
+| 32G      | Kingston    | 152MB/s | 87.2MB/s |
+| 64G      | Sandisk     | 207MB/s | 100MB/s  |
+| 64G      | **Foresee** | 215MB/s | 148MB/s  |
+| 64G      | **Foresee** | 194MB/s | 148MB/s  |
+| 128G     | Toshiba     | 217MB/s | 143MB/s  |
+
+## 规格
+
+- JEDEC 标准: v5.1
+- B2B连接器规格： GB042-34S-H10（插座-34针）+ GB042-30S-H10（插座-30针）
+- 存储选项：16G / 32G / 64G / 128G
+- 兼容性: 兼容 ROCK 3A / 3B / 3C / 4A / 4B / 4C / 4C PLUS / 4SE / 5A / 5B
+- 尺寸：13mm x 18mm x 1.5mm
+
+[**购买链接**](https://radxa.com/products/accessories/emmc-module#buy)

docs/rock5/rock5b/accessories/emmc_reader.md

@@ -0,0 +1,25 @@
+---
+sidebar_position: 3
+---
+
+# Radxa eMMC Reader
+
+Radxa eMMC USB3读卡器是一款真正具有USB3.0性能的eMMC读卡器。基于GL3227E芯片设计。GL3227E是一个USB 3.1 Gen1 eMMC控制器，它提供单一的LUN（逻辑单元编号），可以支持eMMC v5.0、1/4/8bit数据总线、高速SDR /高速DDR / HS200 / HS400模式。
+
+![eMMC Reader](/img/accessories/emmc-reader.webp)
+
+## 特征
+
+- 高速 USB3.1 Gen2 GL3227E 控制器
+- 支持 eMMC HS400 模式
+- 稳固的双 B2B 连接座固定
+- 支持 Radxa eMMC 模块，最高可达 256GB
+- 兼容 Odroid / PINE64 eMMC 模块
+- 支持 Linux / Windows / MacOS 主机
+- 支持 GPT 分区表和固件
+
+## 尺寸
+
+- 大小: 55 x 20 x 5 mm
+
+[**购买链接**](https://radxa.com/products/accessories/emmc-usb3-reader#buy)

docs/rock5/rock5b/getting-started/preparation.md

@@ -16,33 +16,40 @@ ROCK 5B 支持 9V/2A、12V/2A、15V/2A 和 20V/2A 的 USB Type-C PD 2.0。
 
 ### 启动介质
 
-microSD 卡，容量不小于 8GB, 用于系统启动盘
+ROCK5B 可以从 microSD Card , [EMMC Module](../accessories/emmc_module.md), M.2 NVME SSD 启动，你可以根据你的需求选择其中一种，
+存储容量不小于8GB
 
-### microSD 读卡器
+### microSD card reader (Optional)
 
-用于制作系统启动盘
+用于制作 microSD Card 系统启动盘
 
-### 显示器
+### [EMMC Module Reader](../accessories/emmc_reader.md) (Optional)
+
+用于制作 EMMC Module 系统启动盘
+
+### NVME to USB3.0 reader (Optional)
+
+用于制作 EMMC Module 系统启动盘
+
+### 显示器 (Optional)
 
 带有 HDMI 接口的显示器，ROCK 5B 有两个 HDMI 输出端口，均支持 CEC 和 HDMI 2.1，分辨率最高支持分别为 8Kp60 和 4Kp60，并且其 Type-C 接口也可支持视频输出。  
 另外，ROCK 5B 拥有 1 个 HDMI 输入接口，支持 HDMI 2.1 输入，分辨率为 4Kp60。
 
-### 网络连接
+### 网络连接 (Optional)
 
 ROCK 5B 有以太网口，可以通过以太网接入网络； ROCK 5B 主板正面有一个带 2230 安装孔的 M.2 E Key 连接器，提供 PCIe 2.1 单通道、USB、SATA、SDIO、PCM 和 UART 信号，支持工业标准 M.2 WiFi 6 模块。  
 如果你想通过无线模块上网，Radxa 推荐使用 [Radxa Wireless A8](/accessories/wireless-a8)。Radxa Wireless A8 的接口规格是 M.2 2230 E 口，安装在 ROCK 5B 的 M.2 E 口然后设置 wifi 网络就可以上网，具体操作请查考[网络设置](../radxa-os/network)。
 
-### Type-C Hub
+### Type-C Hub (Optional)
 
 用于 USB 口接口扩展，可连接类如 USB 鼠标、USB 键盘等设备。
 
-### USB 鼠标
-
-### USB 键盘
+### USB 鼠标 (Optional)
 
-## 常见问题
+### USB 键盘 (Optional)
 
-## 注意事项
+## [常见问题](../faq.md)
 
 ## 参考文档
 

i18n/en/docusaurus-plugin-content-docs/current/accessories/emmc_module.md

@@ -36,3 +36,5 @@ Below is the test we did on different brand eMMC chips.
 - Storage Options: 16G / 32G / 64G / 128G
 - Compatibility: Compatible with ROCK 3A / 3B / 3C / 4A / 4B / 4C / 4C PLUS / 4SE / 5A / 5B
 - Dimension：13mm x 18mm x 1.5mm
+
+[**Buy Now**](https://radxa.com/products/accessories/emmc-module#buy)

i18n/en/docusaurus-plugin-content-docs/current/accessories/emmc_reader.md

@@ -21,3 +21,5 @@ Radxa eMMC USB3 reader is a real emmc card reader with USB3.0 performance. Based
 ## Dimension
 
 - Size: 55 x 20 x 5 mm
+
+[**Buy Now**](https://radxa.com/products/accessories/emmc-usb3-reader#buy)

i18n/en/docusaurus-plugin-content-docs/current/rock5/rock5b/accessories/emmc_module.md

@@ -0,0 +1,40 @@
+---
+sidebar_position: 5
+---
+
+# eMMC Module
+
+Radxa eMMC Module uses the eMMC 5.1 specification and offers four capacity options: 16G / 32G / 64G / 128G. At the same time, you can choose models that support industrial-grade long life. In addition, this module supports JEDEC's standard eMMC command set and is designed for high-speed read and write, making data transfer faster.
+
+![eMMC Module](/img/accessories/emmc-module.webp)
+
+### Read / write speed test
+
+The eMMC chip we use is branded as Foresee, by Longsys, a Shenzhen embedded storage company, who acquired Lexar Brand in 2017.
+
+Below is the test we did on different brand eMMC chips.
+
+| Capacity | Brand       | Read    | Write    |
+| -------- | ----------- | ------- | -------- |
+| 8G       | Sandisk     | 270MB/s | 39.4MB/s |
+| 16G      | Sandisk     | 230MB/s | 79.6MB/s |
+| 16G      | Kingston    | 160MB/s | 50.1MB/s |
+| 16G      | **Foresee** | 189MB/s | 74.4MB/s |
+| 16G      | **Foresee** | 241MB/s | 79.5MB/s |
+| 32G      | Sandisk     | 263MB/s | 139MB/s  |
+| 32G      | Samsung     | 263MB/s | 78.3MB/s |
+| 32G      | Kingston    | 152MB/s | 87.2MB/s |
+| 64G      | Sandisk     | 207MB/s | 100MB/s  |
+| 64G      | **Foresee** | 215MB/s | 148MB/s  |
+| 64G      | **Foresee** | 194MB/s | 148MB/s  |
+| 128G     | Toshiba     | 217MB/s | 143MB/s  |
+
+## Specifications
+
+- JEDEC Standard: v5.1
+- B2B Connector specification: GB042-34S-H10 (socket-34pin) + GB042-30S-H10 (socket-30pin)
+- Storage Options: 16G / 32G / 64G / 128G
+- Compatibility: Compatible with ROCK 3A / 3B / 3C / 4A / 4B / 4C / 4C PLUS / 4SE / 5A / 5B
+- Dimension：13mm x 18mm x 1.5mm
+
+[**Buy Now**](https://radxa.com/products/accessories/emmc-module#buy)

i18n/en/docusaurus-plugin-content-docs/current/rock5/rock5b/accessories/emmc_reader.md

@@ -0,0 +1,25 @@
+---
+sidebar_position: 3
+---
+
+# Radxa eMMC Reader
+
+Radxa eMMC USB3 reader is a real emmc card reader with USB3.0 performance. Based on GL3227E Chip design. The GL3227E is an USB 3.1 Gen1 eMMC controller, it provides single LUN (Logic Unit Number) which can support eMMC v5.0, 1/4/8bit data bus, High Speed SDR / High Speed DDR / HS200 / HS400 mode.
+
+![eMMC Reader](/img/accessories/emmc-reader.webp)
+
+## Features
+
+- High speed USB3.1 Gen2 GL3227E controller
+- Support eMMC HS400 mode
+- Dual mount for eMMC module
+- Support ROCK eMMC modules up to 128GB
+- Compatible with Odroid/PINE64 eMMC module
+- Support Linux/Windows/MacOS
+- Support GPT partition table and firmware
+
+## Dimension
+
+- Size: 55 x 20 x 5 mm
+
+[**Buy Now**](https://radxa.com/products/accessories/emmc-usb3-reader#buy)

i18n/en/docusaurus-plugin-content-docs/current/rock5/rock5b/getting-started/preparation.md

@@ -16,34 +16,38 @@ Radxa recommends using the [Radxa Power PD30W](../accessories/pd-30w).
 
 ### Boot media
 
-microSD card with a capacity of at least 8GB, for system boot disk
+ROCK5B can boot from microSD Card , [EMMC Module](../accessories/emmc_module.md), M.2 NVME SSD, you can choose one from them
 
-### microSD card reader
+The capacity of them should be at least 8GB.
+
+### microSD card reader (Optional)
 
 Used to create the system boot disk
 
-### Monitor
+### [EMMC Module Reader](../accessories/emmc_reader.md) (Optional)
 
-For monitors with HDMI connectors, the ROCK 5B has two HDMI output ports, both of which support CEC and HDMI 2.1 with resolutions up to 8Kp60 and 4Kp60 respectively, and its Type-C connector can also support video output.  
-In addition, the ROCK 5B has one HDMI input port that supports HDMI 2.1 input with a resolution of 4Kp60.
+### NVME to USB3.0 reader (Optional)
 
-### Network Connection
+### Network Connection (Optional)
 
 ROCK 5B has an Ethernet port for network access via Ethernet; ROCK 5B has an M.2 E Key connector with 2230 mounting holes on the front side of the motherboard, which provides PCIe 2.1 single-channel, USB, SATA, SDIO, PCM, and UART signals, and supports the industry standard M.2 WiFi 6 module.  
 If you want to access the Internet through a wireless module, Radxa recommends using the [Radxa Wireless A8](/accessories/wireless-a8). The interface specification of the Radxa Wireless A8 is M.2 2230 E. Install it on the M.2 E port of the ROCK 5B and set up a wifi network to access the Internet. Please refer to [Network Settings](../radxa-os/network) for details.
 
-### Type-C Hub
+### Monitor (Optional)
 
-Used to extend the USB port interface, can be connected to devices such as USB mouse, USB keyboard and so on.
+For monitors with HDMI connectors, the ROCK 5B has two HDMI output ports, both of which support CEC and HDMI 2.1 with resolutions up to 8Kp60 and 4Kp60 respectively, and its Type-C connector can also support video output.
+In addition, the ROCK 5B has one HDMI input port that supports HDMI 2.1 input with a resolution of 4Kp60.
+
+### Type-C Hub (Optional)
 
-### USB Mouse
+Used to extend the USB port interface, can be connected to devices such as USB mouse, USB keyboard and so on.
 
-### USB Keyboard
+### USB Mouse (Optional)
 
-### Frequently Asked Questions
+### USB Keyboard (Optional)
 
-### Precautions
+### [FAQ](../faq.md)
 
-## Documentation
+## Reference Documentation
 
 [Supported Accessories](../accessories)