	SDP5250 PCI Express-SD4.0/SDIO 3.0カードリーダー

概要

SDP5250はSD4.0 HighSpeed規格のSD4.0カードおよびSDIO 3.0カードに対応したSDカードリーダーです。
PCI Expressカードスロットに取り付けることによって、デスクトップPCのバックパネルにSD / SDIOカードスロットを追加することが可能です。

Support Realtek wifi sdio module.
* Note: Qualcomm / Marvell sdio module Cannot support.

機能一覧

Compliant with PCI Express Base Specification Revision 2.1
Support 1-Lane 5.0Gbps PCI Express Bus
Bus/Device/Function: 1-Lane, 1-Device, 1-Function
Compliant with SD Part 1 Physical Layer Specification Version 4.00
Support the following memory card interfaces:
-Secure Digital^TM (SD), SDXC, SDHC,SDIO
-SDXC up to 2TB
-Support SD4.0 UHS-II FD/HD mode, up to 312MB/sec
-Support SD3.0 UHS-I SDR-104 (208MHz SD clock), SDR-50 (100MHz SDclock)and DDR 50(50MHz SD clock)
Support hardware CRC (Cyclic Redundancy Check) function
On chip 800ma MOSFET for direct power control of all types memory cards
Support SD CPRM function and Memory Stick Pro MagicGate function
Support PCI Express Clock Request(CLK_REQ#) to save power consumption
Built-in variable sampling clock generator to determine correct sampling point for SD3.0 UHS card.
Support ASPM L0s/L1 to save power consumption
Support Auto-Delink mode to save power consumption
Support Spread Spectrum Clock for SD/MMC to reduce EMI effect
Support PCI Express LTR(Latency Tolerance Reporting)
Support PCI Express OBFF (Optimized Buffer Flush/Fill)
Support PCI Express L1 Sub-state (L1.snooze, L1.off)
Support PCI Express RTD3 (Runtime D3)
Support 1.8V PCIe sideband signal (PERST#, CLK_REQ#, WAKE#)
Support Realtek wifi sdio module.
* Note: Qualcomm / Marvell sdio module Cannot support.