GL650USB ETC-unknow, GL650USB Datasheet
GL650USB
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GL650USB Summary of contents
Page 1
... GL650USB USB 4 PORT HUB CONTROLLER DATA SHEET, Version 1.2 Aug. 18, 2000 Genesys Logic, Inc. 10F, No.11, Ln.3, Tsao Ti Wei, Shenkeng, Taipei, Taiwan Tel: 886-2-2664-6655 http://www.genesyslogic.com Genesys Logic, Inc. Fax: 886-2-2664-5757 ...
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... Automatic switching between self/bus powered mode Smart LED traffic indicator The higher data traffic flows through one port, the higher frequency that port’s LED will blink. Applications: Stand-alone USB hub PC motherboard USB hub 48 pin LQFP package GL650USB 4 PORT USB HUB CONTROLLER 2 08/18/00 Revision 1.2 ...
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... The GL650USB supports smart traffic indication through the LED lighting. The higher data traffic flows through one port, the higher frequency of that port’s LED blinks. To minimize the power consumption, the GL650USB will turn LED off and stop the clock when they are suspended. ...
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... NC 44 PWRENB2 OVCUR2# 47 PWRENB1# 48 OVCUR1# Note 1: “#” means low active Note 2: If using crystal, TEST pull low. If using oscillator, TEST pull high. Table 1 GL650USB Pin Definitions and Descriptions DP0 DM0 AGND NC NC DP1 DM1 NC NC DP4 DM4 AVCC GL650USB ...
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... BLOCK DIAGRAM UPSTREAM PORT D+ D- TRANS- CEIVER HUB REPEATER PORT CON- TROLLER TRANS- CEIVER D+ LED D- DOWNSTREAM PORT 1 GL650USB 4 PORT USB HUB CONTROLLER 12 MHz PLL SIE PORT CON- TROLLER TRANS- CEIVER D- D+ LED DOWNSTREAM PORT 4 5 08/18/00 Registers Micro- Controller ROM RAM Revision 1.2 ...
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... In suspend state, firmware can set PWRDN to put the controller into power down mode. In this mode, the embedded micro-controller and most internal activities are frozen. Hardware will automatically clear PWRDN upon hardware reset or resume activities occur. GL650USB 4 PORT USB HUB CONTROLLER DESCRIPTION Device control register USB function interrupt flag ...
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... EP0SEQ : data packet type 0 –DATA0 1 –DATA1 EP0STL : set endpoint 0 stall 1 – EP0 will respond to USB host controller with STALL packet EP0STL will be automatically cleared when a setup transaction is accepted. GL650USB 4 PORT USB HUB CONTROLLER R/W1C R/W1C R/W1C SUSPD EP1TX R/O R/O R/O ...
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... FIFO 0/1 pointer (write only) PORTSEL ( offset 07, default = 00h ) R/W R PORTSEL PORTSEL1 1’b1 – port 1 selected PORTSEL2 1’b1 – port 2 selected PORTSEL3 1’b1 – port 3 selected PORTSEL4 1’b1 – port 4 selected GL650USB 4 PORT USB HUB CONTROLLER R/W R/O R/O EP1SEQ EP1CNT3 EP1CNT2 R/W R/W R/W FFD4 FFD3 FFD2 W FPRST ...
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... No change, 1’b1: – Resume complete C_PT_EN : Set to one when a port is disabled because of a Port_error condition C_PT_CON : 1’b0 – No change has occurred to current connect status GL650USB 4 PORT USB HUB CONTROLLER -- -- -- 1’b0 – local power good 1’b1 – local power lost 1’ ...
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... LED is always on, otherwise, judge according to TRXFLAG register. P3_ON : if 1’b1, LED is always on, otherwise, judge according to TRXFLAG register. P4_ON : if 1’b1, LED is always on, otherwise, judge according to TRXFLAG register. GL650USB 4 PORT USB HUB CONTROLLER W/O W/O W/O : 4’h1 –SetPortFeature(PORT_RESET) : 4’h2 –SetPortFeature(PORT_POWER) : 4’h3 –ClearPortFeature(PORT_ENABLE) : 4’h4 –ClearPortFeature(PORT_SUSPEND) : 4’ ...
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... USB reset will clear this register. 6 MAXIMUM RATINGS Maximum ratings are the extreme limits to which the GL650USB/GL650USB-A can be exposed without permanently damaging it. The GL650USB/GL650USB-A contain circuitry to protect the inputs against damage from high static voltages; however, do not apply voltages higher than those shown in the table. ...
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... Regulated Voltage Output CP V Static Input Voltage DI V Static Output Voltage DO Digital I/O Pins V Input Logic Low Voltage IL V Input Logic High Voltage IH V Output Logic Low Voltage OL V Output Logic High Voltage OH GL650USB 4 PORT USB HUB CONTROLLER Tese Conditions Min. Typ. 4.5 5.0 4.5 5.0 3 =-4.0mA - ...
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... PACKAGE DIAGRAM SYVBOIS GL650USB 4 PORT USB HUB CONTROLLER 48-LQFP MIN 0.05 1.35 0.09 9.00BSC 7.00BSC 9.00BSC 7.00BSC 0.5BSC 0.17 0.45 1 REF 08/18/00 MAX 1.6 0.15 1.45 0.16 0.27 0.75 Revision 1.2 ...
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... DM0 2 DM0 3 AGND DP1 6 DP1 DM1 7 DM1 DP4 10 DP4 DM4 11 DM4 B_VCC 12 AVCC C4 0. 0.1U 4.7U GL650USB MHz C3 30P 30P 36 DGND XTAL1 35 XTAL1 34 XTAL2 TEST PWRENB4# 29 PWRENB4 OVRCUR4# OVRCUR4# ...
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A 9. Application Circuit (2) VCP B_VCC C7 10U DM0 R10 22 2 DP0 3 R11 USB-B 47P 47P L3 FB VOUT1 DM1 R17 22 C10 C11 ...
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A 9. Application Circuit ( Rev. Description 1.0 1. First Product Release 1.1 1. Seperate 4-port and 7-port hubs into different schematic files. 2. Omit the ganged mode pull-up resistor on 'SUSPND' pin. ...