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

 

 

 

 

 

26

Chapter 1

Page 36
Image 36
Acer 7530G manual Memory Card Reader Specification, +3VCARD

7530, 7530G specifications

The Acer 7530 and 7530G are part of Acer's lineup of laptops, known for their robust performance and appealing design. Targeted towards users looking for a reliable mobile computing solution, these models strike a balance between performance, portability, and cost-effectiveness.

One of the standout features of the Acer 7530 and 7530G is their display. They typically come equipped with a 15.4-inch widescreen LCD, offering a resolution of 1280x800 pixels. This ensures clear and vibrant visuals, making them suitable for various multimedia tasks, from watching movies to playing games. The screen's aspect ratio enhances the viewing experience, especially for widescreen content.

Powering these laptops is a choice of AMD processors, which provide a good combination of performance and energy efficiency. Users can expect to find models equipped with AMD Turion or Athlon processors, along with integrated or dedicated graphics options on the 7530G, which enhances gaming capabilities and boosts graphics performance for applications like photo and video editing.

In terms of memory, the Acer 7530 and 7530G typically support up to 4GB of DDR2 RAM, allowing for smooth multitasking and improved system responsiveness. The hard drive options are flexible, with configurations often including up to 320GB of storage, which offers ample space for software, files, and multimedia content.

Connectivity options on these laptops are designed to keep users connected and productive. They usually include several USB ports, an HDMI output for linking to external displays, and an integrated webcam, making it easy to engage in video conferencing. Additionally, wireless connectivity is supported with built-in Wi-Fi, allowing users to stay connected without the hassle of cables.

The design of the Acer 7530 and 7530G is sleek and modern. They usually feature a sturdy chassis with a comfortable keyboard and touchpad, ensuring that extended typing sessions are comfortable. The battery life is also reasonable, enabling users to work on the go without constantly searching for a power outlet.

Overall, the Acer 7530 and 7530G are solid choices for users seeking a durable, well-designed laptop that offers a good mix of features, performance, and multimedia capabilities. Whether for business tasks, multimedia consumption, or basic gaming, these Acer models provide a dependable solution for everyday computing needs.