MPC862 datasheet(65/88 Pages) FREESCALE

部件名	MPC862

功能描述	PowerQUICC??Family Hardware Specifications

PDF	88 Pages

Scroll/Zoom	100%

制造商	FREESCALE [Freescale Semiconductor, Inc]

网页	http://www.freescale.com

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65 / 88 page

MPC862/857T/857DSL PowerQUICC™ Family Hardware Specifications, Rev. 3

Freescale Semiconductor

CPM Electrical Characteristics

Figure 67. SPI Master (CP = 1) Timing Diagram

11.11 SPI Slave AC Electrical Specifications

Table 25 provides the SPI slave timings as shown in Figure 68 though Figure 69.

Table 25. SPI Slave Timing

Num

Characteristic

All Frequencies

Unit

Min

Max

170

Slave cycle time

—

tcyc

171

Slave enable lead time

—

172

Slave enable lag time

—

173

Slave clock (SPICLK) high or low time

—

tcyc

174

Slave sequential transfer delay (does not require deselect)

—

tcyc

175

Slave data setup time (inputs)

—

176

Slave data hold time (inputs)

—

177

Slave access time

—

SPIMOSI

(Output)

SPICLK

(CI=0)

(Output)

SPICLK

(CI=1)

(Output)

SPIMISO

(Input)

Data

166

167

161

160

msb

lsb

msb

Data

lsb

msb

167

166

163

166

167

165

164

162

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