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USB2513 数据表(PDF) 17 Page - SMSC Corporation |
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USB2513 数据表(HTML) 17 Page - SMSC Corporation |
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17 / 72 page ![]() USB 2.0 Hi-Speed Hub Controller Datasheet SMSC USB251x 17 Revision 1.0 (3-11-09) DATASHEET Figure 5.6 7-Port 64-Pin QFN Ground Pad (must be connected to VSS) SMSC USB2517/17i (Top View QFN-64) USBDP_DN[6] / PRT_DIS_P[6] 54 USBDM_DN[7] / PRT_DIS_M[7] 55 USBDM_DN[6] / PRT_DIS_M[6] 53 USBDP_DN[7] / PRT_DIS_P[7] 56 VDD33 57 USBDP_UP 59 XTALOUT 60 XTALIN / CLKIN 61 RBIAS 64 VDD33 63 PLLFILT 62 USBDM_UP 58 27 OCS_N[2] 26 PRTPWR[2] 25 CRFILT 24 VDD33 23 OCS_N[4] 22 PRTPWR[3] 21 OCS_N[3] 20 PRTPWR[4] 19 TEST 29 PRTPWR[1] 28 OCS_N[1] 30 PRTPWR[5] LED_B_N[1] / BOOST[0] 50 LED_A_N[1] / PRTSWP[1] 51 LED_A_N[2] / PRTSWP[2] 49 VDD33 52 18 LED_B_N[5] 17 LED_A_N[6] / PRTSWP[6] 32 LED_B_N[4] 31 LED_A_N[5] / PRTSWP[5] Indicates pins on the bottom of the device. |
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