DLP Design USB-Parallel FIFO Module DLP-USB245R Manuale Utente

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DLP-USB245M User Manual
Copyright © DLP Design 2002 Page 1 of 15
USB to FIFO Parallel Interface Module
The DLP-USB245M is the 2nd generation of DLP Design’s USB adapter. This device adds extra functionality to
it’s DLP-USB1 predecessor with a reduced component count and a new low price.
DLP-USB245M FEATURES
Send / Receive Data over USB at up to 1 M Bytes /
sec
384 byte FIFO Transmit buffer / 128 byte FIFO
receive buffer for high data throughput
Simple interface to CPU or MCU bus
No in-depth knowledge of USB required as all USB
Protocol is handled automatically within the module
FTDI’s Virtual COM port drivers eliminate the need
for USB driver development in most cases.
Integrated 3.3v Regulator – No External Regulator
Required
Integrated Power-On-Reset circuit
Integrated 6MHz – 48Mhz clock multiplier PLL
USB Bulk or Isocronous data transfer modes
4.4v - 5.25v Single Supply taken directly from the
USB port
UHCI / OHCI / EHCI host controller compatible
USB 1.1 and USB 2.0 compatible
USB VID, PID, Serial Number and Product
Description
Strings stored in on-board EEPROM.
EEPROM programmable on-board via USB
VIRTUAL COM PORT ( VCP ) DRIVERS for
- Windows 98 and Windows 98 SE
- Windows 2000 / ME / XP
- Windows CE **
- MAC OS-8 and OS-9
- MAC OS-X
- Linux 2.40 and greater
D2XX ( USB Direct Drivers + DLL S/W Interface )
- Windows 98 and Windows 98 SE
- Windows 2000 / ME / XP
[ ** = In planning or under development ]
APPLICATION AREAS
Rapid Prototype Development
USB ISDN and ADSL Modems
High Speed USB PDA Interface
USB Interface for Digital Cameras
USB Interface for MP3 players
High Speed USB Instrumentation
USB Smart Card Readers
Set Top Box (S.T.B.) PC-USB interface
USB Hardware Modems
USB Wireless Modems
USB Bar Code Readers
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Sommario

Pagina 1 - DLP-USB245M User Manual

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 1 of 15USB to FIFO Parallel Interface ModuleThe DLP-USB245M is

Pagina 2

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 10 of 15DLP-USB245M TIMING DIAGRAM – FIFO READ CYCLEDLP-USB1 T

Pagina 3

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 11 of 15Mechanical Drawings (PRELIMINARY)Inches(millimeters)

Pagina 4

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 12 of 15Absolute Maximum RatingsThese are the absolute maximum

Pagina 5

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 13 of 15RESET# Pin CharacteristicsParameter Description Min T

Pagina 6

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 14 of 15DisclaimerNeither the whole nor any part of the inform

Pagina 7

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 15 of 15Appendix A – DLP USB245M Schematic5544332211DDCCBBAAPo

Pagina 8

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 2 of 15GENERAL DESCRIPTIONThe DLP-USB245M provides an easy cos

Pagina 9

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 3 of 15DRIVER SOFTWAREFTDI’s VCP (Virtual COM Port) driver exe

Pagina 10

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 4 of 15EEPROM WRITE UTILITYThe DLP-USB245M has the option to a

Pagina 11

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 5 of 15in step one. Windows will then complete the installati

Pagina 12

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 6 of 15Table 1 - DLP-USB245M PINOUT DESCRIPTIONPin# Descripti

Pagina 13

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 7 of 159 SND/WUP (In) If the DLP-USB245M is in USB suspend, a

Pagina 14

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 8 of 15Device Conguration ExamplesUSB Bus Powered and Self Po

Pagina 15 - DLP-USB245M

DLP-USB245M User ManualCopyright © DLP Design 2002 Page 9 of 15Figure 3 shows how to congure the DLP-USB245M to inter

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