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26 Chapter 1
Memory Card Reader
Item Specification
Type Realtek RTS5158E (One-LUN USB 2.0 Card Controller)
Package 48-pin LQFP (size= 9x9mm)
Features
• The RTS5158E is an ultimate throughput USB 2.0 compliant
card reader controller that integrates USB 2.0 Transceiver,
MCU, SIE, regulators and memory card access units into a
single chip.
• The RTS5158E can support Memory Stick, Memory Stick Pro,
Memory Stick PRO-HG Duo, Secure Digital, Multi-Media Card
and xD-Picture Card, but only 1-LUN configuration, i.e.only one
of these memory cards can be inserted into RTS5158E system
at the same time.·
• Compliant with Universal Serial Bus Specification Revision 2.0·
• Compliant with USB Mass Storage Class Bulk only Transport
Specification Rev. 1.0·
• Support High-speed (480Mbps) and Full-speed (12Mbps) Data
Transfer·
• USB bus power operation·
• Support Control, Bulk IN / OUT data pipes·
• Support the following memory card interfaces:
• Secure Digital™ (SD),
• MultiMediaCard™ (MMC),
• Mini-SD, Micro-SD (T-flash),
• RS-MMC,Mobile-MMC and MMC-micro-Memory Stick™
(MS),
• Memory Stick PRO™ (MS-PRO),
• MS Duo, MS-PRO Duo and Micro-MS (M2)-MSPRO-HG
Duo 8-bit mode
• xD-Picture Card™ (xD) including Type M and Type H·
• Support hardware ECC (Error Correction Code) function·
• Support hardware CRC (Cyclic Redundancy Check) function·
• Programmable clock rate for flash memory card interfaces·
• Support MS-PRO v1.02·
• Support MS v1.43·
• Support MS PRO-HG Duo v1.01·
• Support SD version 2.0· Support MMC version 4.2·
• Support xD v1.2·
• Integrated Fast 8051 microprocessor·
• External serial EEPROM interface·
• 12MHz crystal oscillator with integrated PLL·
• Support 48Mhz directly input from clock generator·
• On chip 3.3V to 1.8V regulator·
• On chip MOSFET with 250mA capability for direct power control
of all types memory cards·
• Support Spread Spectrum Clock for SD/MMC and MS/MSPRO/
HG to reduce EMI effect·
• Support USB remote wake-up ability with memory card inserted
and removal operation·
• Provide Selective Suspend driver to reduce power
consumption·
• 48-pin LQFP package
Power
• +3.3V
• +3V_CARD