W81181D Winbond, W81181D Datasheet
W81181D
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W81181D Summary of contents
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... W81181D/AD USB HUB Controller - 1 - Preliminary W81181D/AD USB HUB CONTROLLER Publication Release Date: October 1999 Revision A1 ...
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... W81181D Data Sheet Revision History Pages Dates Version 1 N.A. 10/01/98 2 3/15/99 3 3/30/99 4 5/4/99 5 5/13/99 6 5/26/1999 7 7/09/1999 8 7/12/1999 9 10 Please note that all data and specifications are subject to change without notice. All the trade marks of products and companies mentioned in this data sheet belong to their respective owners ...
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... Table of Contents- 1. GENERAL DESCRIPTION....................................................................................................................... 4 2. FEATURES................................................................................................................................................ 4 3. USB BLOCK DIAGRAM .......................................................................................................................... 5 4. PIN CONFIGURATION............................................................................................................................. 6 W81181D ( LOCK NPUT W81181AD ( LOCK 5. PIN DESCRIPTION................................................................................................................................... 8 W81181D:................................................................................................................................................... 8 W81181AD: .............................................................................................................................................. 10 IO TYPE: ..................................................................................................................................................12 6. ABSOLUTE MAXIMUM RATINGS........................................................................................................12 7. ELECTRICAL CHARACTERISTICS.....................................................................................................13 8. TYPICAL APPLICATION ....................................................................................................................... 15 W81181D:................................................................................................................................................. 15 W81181AD: .............................................................................................................................................. 16 10. PACKAGE DIMENSIONS .................................................................................................................... 18 Preliminary W81181D/AD ) ...
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... HUB plus an USB mouse or an USB HUB plus an IR receiver, and no down stream port be occupied as well as no other component needed. W81181D acts as an USB hub controller and a hub repeater at the direction of an internal microcontroller. W81181D controls the traffic among the host, four downstream ports, and the microprocessor ...
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... The hub Controller and Function Controller determines what data written to or read from the various FIFOs. The Bus Controller directs the interface between the uC and Hub/Function Controller. REPEATER TRANCEIVER TRANCEIVER PORT 1 PORT 2 DOWNSTREAM DEVICES Preliminary W81181D/AD UPSTREAM PORT TRANCEIVER PORT 0 SERIAL INTERFACE ENGINE HUB TRANCEIVER ...
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... PIN CONFIGURATION W81181D (12 MHz Clock Input) DP4 DM4 DP3 DM3 GND3V DP2 DM2 DP1 DM1 GND3V DP0 DM0 Preliminary W81181D/ W81181D OCP4_ EXTPUEN VDD XTAL2 XTAL1 GND LEDEN1_ LEDEN2_ LEDEN3_ LEDEN4_ LEDEN5_ P1[1]/SSTB 13 12 ...
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... W81181AD (48 MHz Clock Input) DP4 DM4 DP3 DM3 GND3V DP2 DM2 DP1 DM1 GND3V DP0 DM0 Preliminary W81181D/ W81181AD OCP4_ EXTPUEN VDD 48CLKIN GND LEDEN1_ 48CLKEN_ LEDEN2_ LEDEN3_ LEDEN4_ LEDEN5_ P1[1]/SSTB 13 12 Publication Release Date: October 1999 Revision A1 ...
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... LEDEN1_ IOU2P 19 GND Power0 20 XTAL1 OSCM Preliminary W81181D/AD PIN FUNCTION 3.3V Regulator output. Supply voltage for all transceivers. Analog power. Analog ground. Input of upstream power status. On self-power mode, connection should be controlled by VBUS status. Flag of port4 over-current. To drive LED directly Flag of port3 over-current. To drive LED directly Flag of port2 over-current ...
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... Pin Description ( W81181D ), continued PIN PAD NAME NUMBER 21 XTAL2 22 VDD 23 EXTPUEN 24 OCP4_ 25 PWEN4_ 26 OCP3_ 27 PWEN3_ 28 LEDEN0_ 29 OCP2_ 30 PWEN2_ 31 GND 32 OCP1_ 33 PWEN1_ 34 FWKP5 35 P1[2]/ FSUSP5/ PWRDET 36 GND3V 37 DP4 38 DM4 39 DP3 40 DM3 41 GND3V 42 DP2 43 DM2 44 DP1 45 DM1 46 GND3V 47 DP0 48 DM0 Preliminary W81181D/AD I/O PIN FUNCTION ...
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... P1[1]/ SSTB 14 LEDEN5_ 15 LEDEN4_ 16 LEDEN3_ 17 LEDEN2_ 18 48CLKEN_ 19 LEDEN1_ 20 GND Preliminary W81181D/AD I/O PIN FUNCTION TYPE Power1 3.3V Regulator output. Supply voltage for all transceivers. Power1 Analog power. Power0 Analog ground. IUD2T Input of upstream power status. On self-power mode, connection should be controlled by VBUS status. IOU2P Flag of port4 over-current. To drive LED directly IOU2P Flag of port3 over-current ...
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... GND3V 42 DP2 43 DM2 44 DP1 45 DM1 46 GND3V 47 DP0 48 DM0 Preliminary W81181D/AD I/O PIN FUNCTION TYPE OSCM Clock input for 48 MHz oscillation. Power1 Digital supply voltage. O2 External pull-up connection control. IUD2T Downstream port4 over-current status. Active low. O2 Downstream port4 power control. Active low. IUD2T Downstream port3 over-current status ...
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... Analog Input Voltage Digital Input Voltage Power Dissipation Ambient Operating Temperature Lead Temperature (Soldering, 10 sec) Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device. Preliminary W81181D/AD LIMIT 5.5V Vss -0.5V to Vcc +0.5V Vss -0.5V to Vcc +0.5V TBD o ...
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... Hub Differential Driver Jitter to Next Transition /to Paired Transition (including cable) Data bit width distortion after SOP Hub SE0 Delay Relative to t HDD Hub EOP Output Width Skew Low Speed Timings: Output Rise/Fall Times Preliminary W81181D/AD SYM. CONDITIONS > > ...
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... Low Speed timing have a 1.5 k pull- the D- (DM) data line. 7. The maximum load specification is the maximum effective capacitive load allowed that meets the target hub VBUS droop of 330 mV. 8. All other USB Electrical Characteristics refer to USB spec Rev 1.1 7.3.2 and 7.3.3. Preliminary W81181D/AD SYM. CONDITIONS t Notes 2, 3 ...
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... TYPICAL APPLICATION W81181D W81181D USB Hub Reference Schematic (Pure Hub) VCC + U4 C36 9 0.1u VDD 22 VDD VDD3 2 VDDA 1 VDD3V X1 20 XTAL1 XTAL2 C35 10u RESET 10 0.1u RESET PWEN1 PWEN2 LEDHUB 28 LEDEN0 PWEN3 LEDEN1 18 LEDEN1 PWEN4 LEDEN2 17 LEDEN2 LEDEN3 16 LEDEN3 LEDEN4 VBUS 15 LEDEN4 14 LEDEN5 ...
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... LEDEN3 LEDEN4 VCC VCC C7 + OCP1 R24 10u 10K RESET OCP2 R25 R43 3.3K OCP3 OCP4 + C37 + 0.1u Vendor ID / Product ID build in EEPROM VCC 48MHz In X1 Preliminary W81181D/AD C9 C10 C11 C12 15p 15p 15p 15p 30 D1- 45 R13 30 DM1 D1+ 44 R14 DP1 D2- 43 R15 30 DM2 D2+ ...
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... HOW TO READ THE TOP MARKING The top marking of W81181D W81181D 745AA-02A Left: Winbond logo 1st line: Type number W8181, D means LQFP (Thickness = 1.4 mm) 2nd line: Tracking code 745 02A 745: packages made in '97, week 45 A: assembly house ID; A means ASE, O means OSE A: IC revision ...
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... FAX: 886-2-27197502 Note: All data and specifications are subject to change without notice. Please note that all data and specifications are subject to change without notice. All the trade marks of products and companies mentioned in this data sheet belong to their respective owners. Preliminary W81181D/ ...