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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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FE2.1 Arkusz danych(PDF) 7 Page - Terminus Technology Inc. |
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FE2.1 Arkusz danych(HTML) 7 Page - Terminus Technology Inc. |
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7 / 20 page  USB 2.0 7-Port Hub Data Sheet Rev. 1.01 DM3 20 13 UTD The D- pin of the 3rd Downstream Facing Port. DP3 21 14 UTD The D+ pin of the 3rd Downstream Facing Port. DM2 23 16 UTD The D- pin of the 2nd Downstream Facing Port. DP2 24 17 UTD The D+ pin of the 2nd Downstream Facing Port. DM1 26 18 UTD The D- pin of the 1st Downstream Facing Port. DP1 27 19 UTD The D+ pin of the 1st Downstream Facing Port. VD_PLL 29 21 P 1.8V Power for PLL. XIN 30 22 OSC 12 MHz Crystal Oscillator input XOUT 31 23 OSC 12 MHz Crystal Oscillator output. VS_PLL 32 24 P Ground for PLL. VD18_O 33 25 P 1.8V power output from 3.3V→1.8V integrated regulator – a 10μF decoupling capacitor is required. REXT 35 27 A A 2.7KΩ (± 1%) resister should be connected to VSS to provide internal bias reference. DMU 38 29 UTU The D- pin of the Upstream Facing Port. DPU 39 30 UTU The D+ pin of the Upstream Facing Port. DM5 41 32 UTD The D- pin of the 5th Downstream Facing Port. DP5 42 33 UTD The D+ pin of the 5th Downstream Facing Port. DM6 44 34 UTD The D- pin of the 6th Downstream Facing Port. DP6 45 35 UTD The D+ pin of the 6th Downstream Facing Port. DM7 47 37 UTD The D- pin of the 7th Downstream Facing Port. DP7 48 38 UTD The D+ pin of the 7th Downstream Facing Port. XRSTJ 50 40 I External Reset, active low, is an optional source of chip reset signal. The minimum low pulse width is 10 μs. VBUSM 51 41 I The VBUS Monitor of upstream facing port. PWRJ[7] 52 ― OD/ I-PU Power Enable for 7th Downstream Facing Port, active low, and Power Control Mode Configuration bit 1. 2 OVCJ[7] 53 ― I-PU Over-current Detect for 7th Downstream Facing Port, active low. 1 PWRJ[6] 54 ― OD/ I-PU Power Enable for 6th Downstream Facing Port, active low, and Power Control Mode Configuration bit 1. 2 OVCJ[6] 55 ― I-PU Over-current Detect for 6th Downstream Facing Port, active low. 1 PWRJ[5] 57 ― OD Power Enable for 5th Downstream Facing Port, active low. OVCJ[5] 58 43 I-PU Over-current Detect for 5th Downstream Facing Port, active low. 1 PWRJ[1] 59 44 OD Power Enable for 1st Downstream Facing Port, active low. OVCJ[1] 60 45 I Over-current Detect for 1st Downstream Facing Port, active low. 1, 3 PWRJ[2] 61 ― OD Power Enable for 2nd Downstream Facing Port, active low. Jul. 16, 2009 Subject to Change Without Notice 7 |
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