MPC8535E datasheet(37/126 Pages) FREESCALE

tên linh kiện	MPC8535E

Giải thích chi tiết về linh kiện	Integrated Processor Hardware Specifications

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eSPI

MPC8535E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 3

Freescale Semiconductor

Figure 11 provides the AC test load for the DDR bus.

Figure 11. DDR AC Test Load

2.7

eSPI

This section describes the DC and AC electrical specifications for the eSPI of the MPC8535E.

2.7.1

eSPI DC Electrical Characteristics

Table 20 provides the DC electrical characteristics for the device eSPI.

2.7.2

eSPI AC Timing Specifications

Table 21 and provide the eSPI input and output AC timing specifications.

Table 20. SPI DC Electrical Characteristics

Characteristic

Symbol

Condition

Min

Max

Unit

Output high voltage

VOH

IOH = –6.0 mA

2.4

—

Output low voltage

VOL

IOL = 6.0 mA

—

0.5

Output low voltage

VOL

IOL = 3.2 mA

—

0.4

Input high voltage

VIH

—2.0

OVDD + 0.3

Input low voltage

VIL

—

–0.3

0.8

Input current

IIN

0 V

≤ VIN ≤ OVDD

—±10

μA

Table 21. SPI AC Timing Specifications1

Characteristic

Symbol 2

Min

Max

Unit

Note

SPI_MOSI output—Master data hold time

tNIKHOX

0.5

—ns

tNIKHOX

4.0

SPI_MOSI output—Master datadelay

tNIKHOV

—

6.0

tNIKHOV

7.4

SPI_CS outputs—Master data hold time

tNIKHOX2

0—

—

Output

Z0 = 50 Ω

RL = 50 Ω

GVDD/2

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