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MPC8313ECVRGDFB 数据表(PDF) 8 Page - Freescale Semiconductor, Inc |
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MPC8313ECVRGDFB 数据表(HTML) 8 Page - Freescale Semiconductor, Inc |
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8 / 100 page  MPC8313E PowerQUICC™ II Pro Processor Hardware Specifications, Rev. 2.1 8 Freescale Semiconductor Electrical Characteristics amount of current listed in the Current Requirement column; this is the maximum current possible. Proper device operation outside of these conditions is not guaranteed. Table 2. Recommended Operating Conditions Characteristic Symbol Recommended Value1 1 GV DD, NVDD, AVDD, and VDD must track each other and must vary in the same direction—either in the positive or negative direction. Unit Current Requirement Core supply voltage VDD 1.0 V ± 50 mV V 469 mA Internal core logic constant power VDDC 1.0 V ± 50 mV V 377 mA SerDes internal digital power XCOREVDD 1.0 V 170 mA SerDes internal digital ground XCOREVSS 0.0 V — SerDes I/O digital power XPADVDD 1.0 V 10 mA SerDes I/O digital ground XPADVSS 0.0 V — SerDes analog power for PLL SDAVDD 1.0V± 50mV V 10 mA SerDes analog ground for PLL SDAVSS 0.0 V — Dedicated 3.3 V analog power for USB PLL USB_PLL_PWR3 3.3 V ± 300 mV V 2–3 mA Dedicated 1.0 V analog power for USB PLL USB_PLL_PWR1 1.0 V ± 50 mV V 2–3 mA Dedicated analog ground for USB PLL USB_PLL_GND 0.0 V — Dedicated USB power for USB bias circuit USB_VDDA_BIAS 3.3 V ± 300 mV V 4–5 mA Dedicated USB ground for USB bias circuit USB_VSSA_BIAS 0.0 V — Dedicated power for USB transceiver USB_VDDA 3.3 V ± 300 mV V 75 mA Dedicated ground for USB transceiver USB_VSSA 0.0 V — Analog power for e300 core APLL AVDD1 1.0 V ± 50 mV V 2–3 mA Analog power for system APLL AVDD2 1.0 V ± 50 mV V 2–3 mA DDR1 DRAM I/O voltage (333 MHz, 32-bit operation) GVDD 2.5 V ± 125 mV V 131 mA DDR2 DRAM I/O voltage (333 MHz, 32-bit operation) GVDD 1.8 V ± 80 mV V 140 mA Differential reference voltage for DDR controller MVREF 1/2 DDR supply (0.49 × GVDD to 0.51 × GVDD) V— Standard I/O voltage NVDD 3.3 V ± 300 mV2 2 Some GPIO pins may operate from a 2.5-V supply when configured for other functions. V74 mA eTSEC2 IO supply LVDDA 2.5 V ± 125 mV/ 3.3 V ± 300 mV V22 mA eTSEC1/USB DR IO supply LVDDB 2.5 V ± 125 mV/ 3.3 V ± 300 mV V44 mA Supply for eLBC IOs LVDD 3.3 V ± 300 mV V 16 mA Analog and digital ground VSS 0.0 V — Junction temperature TJ 0 to 105 °C— |
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