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Design Checklist for PowerQUICC II Pro MPC8313E Processor

Design Checklist for PowerQUICC II Pro MPC8313E Processor

Design Checklist for PowerQUICC II Pro MPC8313E Processor

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Power<br />

2.7 Pin Listing and Connections<br />

This table summarizes the power signal pins.<br />

Signal<br />

Pin<br />

Type<br />

<strong>MPC8313E</strong><br />

MPC8313<br />

Table 2. Power Signal Pin Listing<br />

Connection Notes<br />

AV DD1 — X X 1.0 V ± 50 mV Power <strong>for</strong> e300 PLL<br />

AV DD2 — X X 1.0 V ± 50 mV Power <strong>for</strong> system PLL<br />

SDAV DD — X X 1.0 V ± 50 mV Power <strong>for</strong> Serdes PLL<br />

USB_PLL_PWR1 — X X 1.0 V ± 50 mV Power <strong>for</strong> USB PLL<br />

USB_PLL_PWR3 — X X 3.3 V ± 330mV Power <strong>for</strong> USB PLL<br />

USB_VDDA — X X 3.3 V ± 330mV Power <strong>for</strong> USB transceiver<br />

USB_VDDA_BIAS — X X 3.3 V ± 330mV Power <strong>for</strong> USB BIAS circuit<br />

GV DD — X X 2.5 V ± 125 mV<br />

1.8 V ± 80mV<br />

LV DDA — X X 2.5 V ± 125 mV<br />

3.3 V ± 330 mV<br />

LV DDB — X X 2.5 V ± 125 mV<br />

3.3 V ± 330 mV<br />

Power <strong>for</strong> DDR I/O voltage<br />

Power <strong>for</strong> eTSEC2<br />

Power <strong>for</strong> eTSEC1/ USBDR I/O<br />

LV DD — X X 3.3 V ± 330mV Power <strong>for</strong> eLBC I/O<br />

V DDC — X X 1.0 V ± 50 mV Power <strong>for</strong> the core. Continuos power<br />

V DD — X X 1.0 V ± 50 mV Power <strong>for</strong> the core. Switchable power<br />

NV DD — X X 3.3 V ± 330 mV Power supply <strong>for</strong> PCI, I 2 C, SPI, and other standard I/Os.<br />

MVREF[1:2] I X X 0.49 x GV DD to 0.51 x GV DD DDR reference voltage<br />

NOTE<br />

• LV DDA and LV DDB can be powered from different I/O voltage supplies<br />

• For M<strong>II</strong> and RM<strong>II</strong> operations, LV DDA and LV DDB should be tied to<br />

3.3 V<br />

• For RGM<strong>II</strong> and RTBI operations, LV DDA and LV DDB can be at 2.5 V or<br />

3.3 V<br />

• For DDR1, GV DD should be tied to 2.5 V<br />

• For DDR2, GV DD should be tied to 1.8 V<br />

• Core power V DD can be switched off during power down mode<br />

• All the power supply pins should be connected to their respective<br />

voltage even if they are not being used.<br />

• All the I/Os should be interfaced with peripherals operating at same<br />

voltage levels.<br />

<strong>Design</strong> <strong>Checklist</strong> <strong>for</strong> <strong>PowerQUICC</strong> <strong>II</strong> <strong>Pro</strong> <strong>MPC8313E</strong> <strong>Pro</strong>cessor, Rev. 3<br />

6 Freescale Semiconductor

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