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ISP1562BE Datasheet(PDF) 8 Page - NXP Semiconductors |
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ISP1562BE Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 98 page 9397 750 14223 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Product data sheet Rev. 01 — 14 July 2005 8 of 98 Philips Semiconductors ISP1562 USB PCI Host Controller GNDD 64 - digital ground AD[5] 65 I/O bit 5 of multiplexed PCI address and data PCI pad; 3.3 V signaling AD[4] 66 I/O bit 4 of multiplexed PCI address and data PCI pad; 3.3 V signaling AD[3] 67 I/O bit 3 of multiplexed PCI address and data PCI pad; 3.3 V signaling AD[2] 68 I/O bit 2 of multiplexed PCI address and data PCI pad; 3.3 V signaling AD[1] 69 I/O bit 1 of multiplexed PCI address and data PCI pad; 3.3 V signaling AD[0] 70 I/O bit 0 of multiplexed PCI address and data PCI pad; 3.3 V signaling VCC(I/O) 71 - 3.3 V supply voltage; used to power pads; add a 100 nF decoupling capacitor GNDA 72 - analog ground AUX1V8 73 - 1.8 V auxiliary output voltage; only for voltage conditioning; cannot be used to supply power to external components; add a 100 nF decoupling capacitor XTAL1 74 AI crystal oscillator input; this can also be a 12 MHz clock input XTAL2 75 AO crystal oscillator output (12 MHz); leave open when clock is used GNDD 76 - digital ground VCC(I/O)_AUX 77 - 3.3 V auxiliary supply voltage; used to power pads; add a 100 nF decoupling capacitor OC1_N 78 I overcurrent sense input for the USB downstream port 1 (digital) 3.3 V input pad; push-pull; CMOS PWE1_N 79 O power enable for the USB downstream port 1 3.3 V output pad; 3 ns slew rate control; CMOS; open-drain GNDA 80 - analog ground RREF 81 AI/O analog connection for the external resistor (12 k Ω± 1%) GNDA 82 - analog ground DM1 83 AI/O D −; analog connection for the USB downstream port 1; leave this pin open when not in use GNDA 84 - analog ground DP1 85 AI/O D+; analog connection for the USB downstream port 1; leave this pin open when not in use VDDA_AUX 86 - auxiliary analog supply voltage; add a 100 nF decoupling capacitor OC2_N 87 I overcurrent sense input for the USB downstream port 2 (digital) 3.3 V input pad; push-pull; CMOS PWE2_N 88 O power enable for the USB downstream port 2 3.3 V output pad; 3 ns slew rate control; CMOS; open-drain GNDA 89 - analog ground Table 2: Pin description…continued Symbol [1] Pin Type Description |
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