MPC8270CZQI datasheet(16/80 Pages) FREESCALE

Part #	MPC8270CZQI

Description	PowerQUICC II??Family Hardware Specifications

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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MPC8280 PowerQUICC II™ Family Hardware Specifications, Rev. 1.7

16

Freescale Semiconductor

AC Electrical Characteristics

NOTE

Although the specifications generally reference the rising edge of the clock, the

following AC timing diagrams also apply when the falling edge is the active edge.

Figure 3 shows the FCC internal clock.

Figure 3. FCC Internal Clock Diagram

Figure 4 shows the FCC external clock.

Figure 4. FCC External Clock Diagram

BRG_OUT

FCC input signals

FCC output signals

Note: When GFMR.[TCI] = 1

Note: When GFMR[TCI] = 0

sp36a/sp37a

sp17a

sp16a

Serial ClKin

FCC input signals

FCC output signals

Note: When GFMR[TCI] = 1

Note: When GFMR[TCI] = 0

sp16b

sp17b

sp36b/sp37b

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