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EVB-USB3320
Страница 1: ...t SMSC products are not designed intended authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property...
Страница 2: ...The EVB USB3320 includes a switch that can drive VBUS using the 5 Volt supply that comes from pin 28 of the T MT connector The VBUS switch is controlled by the CPEN signal from the USB3320 The USB con...
Страница 3: ...als may result at the micro AB connector PCB footprint 2 7 VBUS Present Detection The USB controller must detect VBUS when a USB cable is attached in device mode or when the USB controller turns on VB...
Страница 4: ...s a USB Device System To convert it to be a USB Host development board the following modifications must be made 1 Install R13 zero ohm resistor This connects the VBUS 5V switch to the VBUS signal 2 In...
Страница 5: ...a an analog switch in the USB3320 IN OUT 17 RESET Asserting RESET will place the USB3320 in a low power state Upon exiting this state RESET 0 all ULPI registers will contain power on reset values INPU...
Страница 6: ...VB USB3320 is powered on check the following things to be certain the board is functioning normally RESET should be de asserted logic low at the T MT connector and RESETB at the USB3320 should be logi...
Страница 7: ...1 8V This is the 1 8V regulator output 4 Protecting VBUS from Non Compliant VBUS Voltages The USB3320 is fully tolerant to VBUS voltages up to 30V An external resistor on the VBUS line RVBUS is requi...
Страница 8: ...19 VDD33 20 VBAT 21 VBUS 22 ID 23 RBIAS 24 XO 25 REFCLK 26 RESETB 27 VDD18_1 28 STP 29 VDD18_2 30 DIR 31 VDDIO 32 FLAG 33 R7 27K 1 16W R7 27K 1 16W TP1 TEST_POINT TP1 TEST_POINT C16 0 1uF 10V C16 0 1...
Страница 9: ...160 R17 1 1M 5 RES 1M OHM 1 10W 5 0402 SMD Vishay Dale CRCW04021M00JNED 541 1 0MJCT ND 170 R2 1 8 06K 1 RES 8 06K OHM 1 16W 1 0402 SMD Vishay Dale CRCW04028K06FKED 541 8 06KLCT ND 180 R23 1 10K 1 RES...
Страница 10: ...n 1 0 02 09 10 10 SMSC EVB USB3320 USER MANUAL 7 Revision History Table 7 1 Customer Revision History REVISION LEVEL DATE SECTION FIGURE ENTRY CORRECTION Rev 1 0 02 09 10 Replaced all references of CR...
Страница 11: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip EVB USB3320...
