: SATA III (6 Gbps), compliant with Serial ATA Specification Revision 3.2. USB Protocol Support : USB Mass Storage Class Bulk-Only Transport (BOT).
crystal clock oscillator, reducing the need for an external clock generator. 3. Power, Thermals, and Operating Conditions
+-------------------------------------------------------+ | RTL9210B | | | | +-------------------+ +-------------------+ | | | USB 3.2 Gen2 | | Embedded MCU | | USB <--+--->| PHY / Controller| | RAM / ROM / Flash| | Host | +---------+---------+ +---------+---------+ | | | | | | +------------+------------+ | | | | | +--------------+--------------+ | | | | | | +-------v-------+ +-------v-------+ | M.2 | | PCIe Gen3x2 | | SATA Gen3 | | Slot | | Controller | | Controller | +--> (NVMe | +-------+-------+ +-------+-------+ | or | | | | SATA) +------------+-----------------------------+------------+ | | +--------------+--------------+ | v Protocol Multiplexing
The RTL9210B-CG serves as an intelligent hardware bridge between modern storage media and universal USB host controllers. The chip's primary distinction from standard bridges (like the single-protocol RTL9210 or ASMedia ASM2362) is its . rtl9210b datasheet
: The primary tool for updating the bridge is the UTHSB_MPTool . A comprehensive GitHub repository, "RTL9210 Firmware and tools," aggregates all firmware versions and tools, serving as a de facto community datasheet for troubleshooting and customization.
vs. RTL9210B : The standard RTL9210 is restricted to NVMe drives only, while the "B" version adds SATA support and fixes various early errata. : Benchmarks indicate the
: Supports PCIe NVMe drives only . If you insert an M.2 SATA drive into an enclosure using this chip, the drive will not be recognized. : SATA III (6 Gbps), compliant with Serial
+-----------------------------------------+ | Realtek RTL9210B | | | | +---------------------------------+ | | | Embedded RAM / ROM / SPI Flash | | | | (Native NVMe & AHCI Drivers) | | | +---------------------------------+ | | | | | +-----------+-----------+ | | | | | V V V V +-----------------------+ +-----------------------+ | PCIe Gen3x2 Link | | SATA Gen3 Host | | (Up to 16Gbps / M.2) | | (Up to 6Gbps / M.2) | +-----------------------+ +-----------------------+ | | +---------------+-+--------------+ | V +-------------------------------+ | USB 3.2 Gen 2x1 Bridge Core | +-------------------------------+ | V [ 10Gbps Type-C Interface ] Power Management and Efficiency
The RTL9210B is a USB-to-Ethernet controller designed for USB-to-LAN connectivity solutions. It provides a highly integrated and cost-effective solution for converting USB 2.0 into an Ethernet interface.
According to the Realtek RTL9210B product page , the chip features the following specifications: : The primary tool for updating the bridge
On the morning she finished, Mina plugged the repaired hub into her laptop. For a moment there was nothing—then a small pop on the screen: "USB device recognized." The operating system assigned a name, and little LEDs on the hub blinked awake like fireflies. She imagined the RTL9210B smiling from its epoxy cradle.
Manages high-speed differential signal pathways to the Type-C or Type-A port. SSTX+ , SSTX- , SSRX+ , SSRX- , D+ , D-