MPC8572ECLPXARLD datasheet(69/140 Pages) FREESCALE

部件名	MPC8572ECLPXARLD

功能描述	MPC8572E PowerQUICC III Integrated Processor Hardware Specifications

PDF	140 Pages

Scroll/Zoom	100%

制造商	FREESCALE [Freescale Semiconductor, Inc]

网页	http://www.freescale.com

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MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

GPIO

Figure 40 provides the AC test load for the I2C.

Figure 40. I2C AC Test Load

Figure 41 shows the AC timing diagram for the I2C bus.

Figure 41. I2C Bus AC Timing Diagram

14 GPIO

This section describes the DC and AC electrical specifications for the GPIO interface of the MPC8572E.

14.1

GPIO DC Electrical Characteristics

Table 55 provides the DC electrical characteristics for the GPIO interface operating at BVDD = 3.3 V DC.

Table 55. GPIO DC Electrical Characteristics (3.3 V DC)

Parameter

Symbol

Min

Max

Unit

Supply voltage 3.3V

BVDD

3.13

3.47

High-level input voltage

VIH

2BVDD + 0.3

Low-level input voltage

VIL

–0.3

0.8

Input current

(BVIN

1 = 0 V or BV

IN =BVDD)

IIN

—±5

μA

High-level output voltage

(BVDD =min, IOH =–2 mA)

VOH

BVDD –0.2

—

Low-level output voltage

(BVDD =min, IOL =2 mA)

VOL

—0.2

Note:

1. Note that the symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.

Output

Z0 = 50 Ω

OVDD/2

RL = 50 Ω

SDA

SCL

tI2SXKL

tI2CL

tI2CH

tI2DXKL

tI2DVKH

tI2SXKL

tI2SVKH

tI2KHKL

tI2PVKH

MPC8572ECLPXARLD 数据表(PDF) 69 Page - Freescale Semiconductor, Inc

MPC8572ECLPXARLD 数据表(HTML) 69 Page - Freescale Semiconductor, Inc

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