MPC850EC datasheet(61/72 Pages) NXP

Part #	MPC850EC

Description	PowerQUICC??Integrated Communications Processor Hardware Specifications

PDF	72 Pages

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Manufacturer	NXP [NXP Semiconductors]

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MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2

Freescale Semiconductor

CPM Electrical Characteristics

Figure 60. SPI Slave (CP = 1) Timing Diagram

8.11

I2C AC Electrical Specifications

Table 24 provides the I2C (SCL < 100 KHz) timings.

Table 24. I2C Timing (SCL < 100 KHZ)

Num

Characteristic

All Frequencies

Unit

Min

Max

200

SCL clock frequency (slave)

0.00

100.00

KHz

200

SCL clock frequency (master) 1

1.50

100.00

KHz

202

Bus free time between transmissions

4.70

—

µs

203

Low period of SCL

4.70

—

µs

204

High period of SCL

4.00

—

µs

205

Start condition setup time

4.70

—

µs

206

Start condition hold time

4.00

—

µs

207

Data hold time

0.00

—

µs

208

Data setup time

250.00

—

209

SDL/SCL rise time

—

1.00

µs

SPIMOSI

(Input)

SPICLK

(CI=0)

(Input)

SPICLK

(CI=1)

(Input)

SPIMISO

(Output)

180

Data

181

182

msb

lsb

181

177

182

175

179

SPISEL

(Input)

174

Data

msb

lsb

Undef

178

176

182

msb

172

173

171

170

181

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