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70 page 
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4 70 Freescale Semiconductor GPIO Table 56 provides the DC electrical characteristics for the GPIO interface operating at BVDD = 2.5 V DC. Table 57 provides the DC electrical characteristics for the GPIO interface operating at BVDD = 1.8 V DC. Table 56. GPIO DC Electrical Characteristics (2.5 V DC) Parameter Symbol Min Max Unit Supply voltage 2.5V BVDD 2.37 2.63 V High-level input voltage VIH 1.70 BVDD +0.3 V Low-level input voltage VIL –0.3 0.7 V Input current (BVIN 1 = 0 V or BV IN = BVDD) IIH —10 μA IIL –15 High-level output voltage (BVDD =min, IOH =–1 mA) VOH 2.0 BVDD + 0.3 V Low-level output voltage (BVDD min, IOL = 1 mA) VOL GND – 0.3 0.4 V Note: Table 57. GPIO DC Electrical Characteristics (1.8 V DC) Parameter Symbol Min Max Unit Supply voltage 1.8V BVDD 1.71 1.89 V High-level input voltage VIH 0.65 x BVDD BVDD +0.3 V Low-level input voltage VIL –0.3 0.35 x BVDD V Input current (BVIN 1 = 0 V or BV IN =BVDD) IIN TBD TBD μA High-level output voltage (IOH = –100 μA) VOH BVDD – 0.2 — V High-level output voltage (IOH =–2 mA) VOH BVDD – 0.45 — V Low-level output voltage (IOL =100 μA) VOL —0.2 V Low-level output voltage (IOL =2 mA) VOL —0.45 V Note: |
