Rtl9210b Datasheet | PC HIGH-QUALITY |
The is a high-performance USB bridge that integrates a USB 3.1 Gen2 device with both a PCI Express (PCIe) Gen3 x2 controller and a SATA Gen3 controller. Its primary function is to enable "Dual Protocol" support, allowing a single external enclosure to host either NVMe or SATA M.2 SSDs. Core Technical Specifications
When an external drive is attached, the embedded microcontroller executes a detection routine via the hardware interface to determine the drive type:
If you are searching for the "rtl9210b datasheet," you likely aren't just looking for a marketing blurb. You need the real specifications: thermal limits, power sequencing, GPIO definitions, and I2C registers. While the official datasheet is a confidential document under NDA, this article aggregates verified technical data, reverse-engineered pinouts, and application notes to serve as your functional reference manual. rtl9210b datasheet
The RTL9210B is typically packaged in a space-saving format, measuring roughly 8mm x 8mm. This small footprint makes it ideal for slim M.2 enclosure PCBs. Key Pin Groups in the Datasheet
: Automatically switches between USB-to-PCIe and USB-to-SATA modes based on the connected M.2 drive . Performance : The is a high-performance USB bridge that integrates a USB 3
RTL9210B for flexibility and power; ASM2362 for pure NVMe performance.
Supports USB 3.1 Gen 2 (SuperSpeed Plus) with bandwidth up to 10Gbps . Interface Capabilities: You need the real specifications: thermal limits, power
: Custom RAM and ROM to handle the heavy lifting of NVMe-to-USB translation.
The RTL9210B comes in a 68-pin QFN (Quad Flat No-leads) package. Understanding the pinout is essential for anyone designing a custom PCB. The pins are categorized by function: