USB2641I-HZH-02 Standard Microsystems (SMSC), USB2641I-HZH-02 Datasheet - Page 4

• Manufacturer Part Number: USB2641I-HZH-02
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2641I-HZH-02

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Revision 2.1 (06-29-09)
Device Features
Hardware Features
Compliant with the following flash media card specifications:
Software Features
Single chip flash media controller
The SMSC USB2640i/USB2641i supports the industrial temperature range of -40°C to 85°C
Transaction translator (TT) in the hub supports operation of FS and LS peripherals
Full power management with individual or ganged power control of each downstream port
Optional support for external firmware access via SPI interface
- 30 MHz or 60 MHz operation support
- Single bit or dual bit mode support
- Mode 0 or mode 3 SPI support
Secure Digital 2.0 / MultiMediaCard 4.2
- SD 2.0, HS-SD, HC-SD
- TransFlash™ and reduced form factor media
- 1/4/8 bit MMC 4.2
SDIO and MMC streaming mode support
Memory Stick 1.43
Memory Stick Pro Format 1.02
Memory Stick Pro-HG Duo Format 1.01
- Memory Stick, MS Duo, HS-MS, MS Pro-HG, MS Pro
Memory Stick Duo 1.10
xD-Picture Card 1.2 (USB2640i only)
On board 24 MHz crystal driver circuit
Optional external 24 MHz clock input
- Must be used with an external resistor divider to provide a 1.8 V signal
Up to 9 GPIOs: Configuration and polarity for special function use such as LED indicators, button
inputs, and power control to memory devices
- The number of actual GPIOs depends on the implementation configuration used
- One GPIO available with up to 200 mA drive and protected “fold-back” short circuit current
8051 8-bit microprocessor
- 60 MHz - single cycle execution
- 64 KB ROM; 9 KB RAM
Internal regulator for 1.8 V core operation
Optimized pinout improves signal flow, easing implementation and allowing for improved signal
integrity treatment
Optimized for low latency interrupt handling
Hub and flash media reader/writer configuration from a single source: External I
SPI ROM
EEPROM update via USB
Please see the USB2640i/USB2641i Software Release Notes for additional software features
PRODUCT PREVIEW
Industrial Temperature USB 2.0 Flash Media Controller and Hub Combo
4
SMSC USB2640i/USB2641i
2
C ROM or external