FT8U100AX Future Technology Devices International Ltd., FT8U100AX Datasheet
FT8U100AX
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FT8U100AX Summary of contents
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... High Integration 7- Port USB Hub Controller with embedded peripheral functions FT8U100AX Seven Port USB Hub Controller with Embedded Peripheral Functions Future Technology Devices International Limited Future Technology Devices Intl. Data Sheet St. George’s Studios 93/97 St. George’s Road Glasgow G3 6JA UK Friday, 31 March 2000 FT8U100AX Product Data Rev 0 ...
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... USB L D LED E AND EGACY EVICE DISCLAIMER & CONTACT INFORMATION....................................................................................................25 APPLICATION SCHEMATICS – current application schematics for the FT8U100AX can be found on FTDI’s home page at http://www.ftdi.co.uk. follow the links from the Products or Support pages. Future Technology Devices Intl. ...........................................................................................................................4 D .............................................................................................6 IAGRAM ...................................................................................................................7 D ...
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... General Description The FT8U100AX is a 7-Port stand-alone USB hub controller IC with firmware in external OTP ROM for maximum flexibility and product differentiation. It’s high integration includes an advanced USB 7-Port Hub controller, EMCU micro-controller core and a variety of embedded peripheral ports allowing a wide variety of legacy and other peripherals to be connected to and controlled by a USB enabled system through a FT8U100AX based hub ...
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... EOF LOCK AND BABBLE ERROR HUB PORT POWER CONTROL OVERCURRENT SERIAL PORT 1 SERIAL PORT 2 ( IrDA SIR ) SERIAL PORT 3 PARALLEL I/O PORTS Ir REMOTE CONTROL FT8U100AX Product Data Rev 0.90 OSC 48MHz 256 Bytes USB DOWNSTREAM PORTS DN1+,DN1- to DN7+, DN7- USB UPSTREAM DETECT PORT ...
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... Bus Reset Detect, Parallel <-> Serial Conversion, CRC checking and generation, PID decode and Validation, Packet Level Handshaking, Suspend/Resume Detection and Signalling USB Hub Repeater - this block provides the data routing functionality for the FT8U100AX. This provides per-port basis, Connect and Disconnect functions, Full / Low Speed Signal Routing, Power Control and Overcurrent Detect, Suspend and Resume Control as well as Babble detection, End Of Frame Timer and Lock Generation, Low Speed “ ...
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... FT8U100AX – Package & Pinout 2.1 FT8U100AX - Pinout Configuration Diagram Future Technology Devices Intl. 56 RD0 54 RD1 52 RD2 51 RD3 53 RD4 55 RD5 62 RD6 65 RD7 64 RA0 66 RA1 68 RA2 71 RA3 73 RA4 75 RA5 77 RA6 79 RA7 78 RA8 76 RA9 69 RA10 74 RA11 81 RA12 80 RA13 82 RA14 72 ROE# 67 RCE# 50 RWE# P3D0/OVL1# P3D1/OVL2# ...
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... USB overload current detect, per port USB power enable functions as well as internal legacy peripherals including serial port, PS/2 keyboard and mouse. The pinout diagram on the preceding page details the designation of these I/O ports for one specific configuration of the FT8U100AX, as used with the UH8370 USB Hub reference design. Future Technology Devices Intl. ...
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... FT8U100AX – Package Mechanical Drawing o #1 0.65 Future Technology Devices Intl. 23.90 +/- 0.25 20.00 +/- 0.10 0.25 ~ 0.39 (0.58) FT8U100AX Product Data Rev 0. 0.13 ~ 0.203 0.65 ~ 0.95 0.10 ~ 0.36 2.87 ~ 3.18 ALL DIMENSIONS IN MILLIMETRES Page 8 ...
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... FT8U100AX Product Data Rev 0.90 Max Units o +150 C o + 500 mW Conditions Normal Operation USB Suspend Voh = VCC3 – 0.5v Vol = + 0.5v Voh = VCC3 – 0.5v Vol = + 0.5v VDD=3.0V 1.5K to VDD VDD=3.0V 1.5K to VDD VDD = 3.0 to 3.6V VDD = 3.0 to 3.6V VDD = 3 ...
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... AC Switching Characteristics The FT8U100AX operates off of a 48MHz input frequecy. This is divided by 4 and passed to the chip’s on board microcontroller, FTDI’s EMCU 12MHz input clock. The user does not have visibility of this clock however it is useful to relate timings to this clock and as such it is inlcuded. ...
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... RSTIN low to ROM address settling The FT8U100AX should be given a reset pulse, TRESET least 16 clock cycles to ensure stability. During reset the 48MHz clock signal must be stable. TRS represents the time required for the FT8U100AX to begin stable operation after the removal of the reset pulse – ...
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... USB Transceiver A/C Characteristics The FT8U100AX contains one upstream and seven downstream USB transceiver I/Os. The figure below includes a functional block diagram of these cells. Each USB I/O comprises a differential driver, a differential receiver and two single-ended receivers. 3.3V 1.5K 1. TPP 15K TPM 15K Full Speed : S1 closed, S2 open ...
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... CL = 50pF VDD = 3 50pF Conditions VDD = 3 50pF VDD = 3 50pF VDD = 3 50pF VDD = 3 50pF Differential Input Sensitivity Range 0.8 1.2 1.6 2.0 Common Mode Input Voltage (volts FT8U100AX Product Data Rev 0.90 Min Typ Max 1.8 90 110 Min Typ Max 85 215 95 255 1 ...
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... Internal IO Register Summary The registers contained within the FT8U100AX can be described in terms of the following five main groups USB Downstream Registers USB Suspend Registers USB Upstream Registers USB Device/EndPoint Registers Chip Control Registers A summary of the function of each register group is given followed by tables detailing the register contents. Where necessary a short description of the function of specific registers is provided ...
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... IRQ Enable for Downstream HUB PORTS Address = 97h Bit PORT 1 IRQ Bit PORT 2 IRQ Bit PORT 3 IRQ Bit PORT 4 IRQ Bit PORT 5 IRQ Bit PORT 6 IRQ Bit PORT 7 IRQ Future Technology Devices Intl. FT8U100AX Product Data Rev 0.90 Page 15 ...
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... Reset Transmit Buffer Empty Interrupt when 0, Enable interrupt when 1 bit 3 - Reset Bus Idle status bit when 0 bit 4 - Clock Stop Request bit 5 - Enable interrupt on Resume bit 6 - Force Bus to signal Resume bit 7 – Suspend In (to the SIE) Future Technology Devices Intl. FT8U100AX Product Data Rev 0.90 Page 16 ...
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... Read: bit 0 - End Point Address bit 0 bit 1 - End Point Address bit 1 bit 2 - CPU Write to SRAM in progress bit 3 - CPU Read to SRAM in progress bit 4 - '0' bit 5 - '0' bit 6 - '0' bit 7 - '0' Future Technology Devices Intl. FT8U100AX Product Data Rev 0.90 Page 17 ...
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... Bit 1 – EP Buffer count Bit 1 Bit 2 – EP Buffer count Bit 2 Bit 3 – EP Buffer count Bit 3 Bit 4 – EP Buffer count Bit 4 Bit 5 – EP Buffer count Bit 5 Bit 6 – EP Buffer count Bit 6 Bit 7 – EP Buffer count Bit 7 Future Technology Devices Intl. FT8U100AX Product Data Rev 0.90 Page 18 ...
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... Bit 2 Enable hub function Bit 3 Enable SIE Bit 4 Enable on chip timer Bit 5 Enable PS2 keyboard Bit 6 ROM wait state 0, bits 6 and 7 encode the number of ROM wait states ( Bit 7 ROM wait state 1 Future Technology Devices Intl. FT8U100AX Product Data Rev 0.90 Page 19 ...
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... Debug on memory write of address in 02 and data in 03. Mask options are the same as for data read. 1Eh - Debug on memory read or write of address in 02 and Data in 03. Mask options are the same as for data Read. 80h - Single Step main program Future Technology Devices Intl. FT8U100AX Product Data Rev 0.90 Page 20 ...
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... Output Buffer Full status 64 bit 0 bit 3 - Input Buffer Full status 64 bit 1 bit 4 - port60wr interrupt signal bit 5 - port64wr interrupt signal bit 6 – keyboard send interrupt signal bit 7 - Future Technology Devices Intl. FT8U100AX Product Data Rev 0.90 Page 21 ...
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... Appendix A - FT8U100AX Internal Peripherals 1. Driver Summary The USB<-> Serial/Printer Port includes the following modules: - FTCOMMS.VXD VCOMM port driver for serial communications. FTSERIAL.SYS WDM driver for serial communications. Future Technology Devices Intl. FTDI USB<->Serial Port Architecture Win32-based Communications Application Win32 COMM API ...
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... Endpoint Device Endpoint Note the total Buffer size of 256 bytes – as per the Endpoint Data Buffer in the FT8U100AX Block Diagram of page 4. Future Technology Devices Intl. Transfer Direction Type Control IN/OUT Interrupt/Bulk IN/OUT Interrupt/Bulk IN/OUT Transfer Direction ...
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... USB port – configuration shown on page 4 of the UltraHub application schematic. In addition to the USB port LEDs the FT8U100AX supports traffic indicator LEDs for legacy devices. These are switched on when individual legacy devices are configured and flash when there is Bus Traffic from the appropriate device ...
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... Far East. For further information and to obtain local contact details please contact us, preferably by e-mail, at the address below. Future Technology Devices Intl Limited St. George’s Studios 93/97 St. George’s Road Glasgow G3 6JA, UK Future Technology Devices Intl. Telephone : +44 (141) 353 2565 Fax : +44 (141) 353 2656 E-mail : support@ftdi.co.uk Internet : http://www.ftdi.co.uk FT8U100AX Product Data Rev 0.90 Page 25 ...