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MPC8247CZQT Datasheet(PDF) 8 Page - Motorola, Inc |
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MPC8247CZQT Datasheet(HTML) 8 Page - Motorola, Inc |
8 / 56 page 8 MPC8272 PowerQUICC II™ Family Hardware Specifications MOTOROLA PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE DC Electrical Characteristics DC Electrical Characteristics Figure 2 shows the undershoot and overshoot voltage of the 60x bus memory interface of the MPC8272. Note that in PCI mode the I/O interface is different. Figure 2. Overshoot/Undershoot Voltage 3 DC Electrical Characteristics Table 5 shows DC electrical characteristics. Table 5. DC Electrical Characteristics 1 Characteristic Symbol Min Max Unit Input high voltage— all inputs except TRST and PORESET 2 VIH 2.0 3.465 V Input low voltage VIL GND 0.8 V CLKIN input high voltage VIHC 2.4 3.465 V CLKIN input low voltage VILC GND 0.4 V Input leakage current, VIN = VDDH 3 IIN —10 µA Hi-Z (off state) leakage current, VIN = VDDH 3 IOZ —10 µA Signal low input current, VIL = 0.8 V IL —1 µA Signal high input current, VIH = 2.0 V IH —1 µA Output high voltage, IOH = –2 mA except UTOPIA mode, and open drain pins In UTOPIA mode 4 (UTOPIA pins only): IOH = -8.0mA PA[8–31] PB[18–31] PC[0–1,4–29] PD[7–25, 29–31] VOH 2.4 — V In UTOPIA mode4 (UTOPIA pins only): IOL = 8.0mA PA[8–31] PB[18–31] PC[0–1,4–29] PD[7–25, 29–31] VOL — 0.5 V GND GND – 0.3 V GND – 1.0 V Not to exceed 10% GVDD of tSDRAM_CLK GVDD + 5% 4 V VIH VIL Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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