MPC855T datasheet(45/80 Pages) FREESCALE

部品番号	MPC855T

部品情報	PowerQUICC??Family Hardware Specifications

PDF	80 Pages

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メーカー	FREESCALE [Freescale Semiconductor, Inc]

ホームページ	http://www.freescale.com

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MPC860 PowerQUICC™ Family Hardware Specifications, Rev. 8

Freescale Semiconductor

CPM Electrical Characteristics

Figure 43. Parallel I/O Data-In/Data-Out Timing Diagram

11.2

Port C Interrupt AC Electrical Specifications

Table 15 provides the timings for port C interrupts.

Figure 44 shows the port C interrupt detection timing.

Figure 44. Port C Interrupt Detection Timing

11.3

IDMA Controller AC Electrical Specifications

Table 16 provides the IDMA controller timings as shown in Figure 45 through Figure 48.

Table 15. Port C Interrupt Timing

Num

Characteristic

≥ 33.34 MHz1

1 External bus frequency of greater than or equal to 33.34 MHz.

Unit

Min

Max

Port C interrupt pulse width low (edge-triggered mode)

—

Port C interrupt minimum time between active edges

—

Table 16. IDMA Controller Timing

Num

Characteristic

All Frequencies

Unit

Min

Max

DREQ setup time to clock high

—

DREQ hold time from clock high

—

CLKO

DATA-IN

DATA-OUT

Port C

(Input)

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