MPC8315ECVRAGDA datasheet(76/112 Pages) FREESCALE

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MPC8315E PowerQUICC™ II Pro Processor Hardware Specifications, Rev. 0

Freescale Semiconductor

SPI

20.2

IPIC AC Timing Specifications

Table 65 provides the IPIC input and output AC timing specifications.

21 SPI

This section describes the DC and AC electrical specifications for the SPI of the MPC8315E.

21.1

SPI DC Electrical Characteristics

Table 66 provides the DC electrical characteristics for the SPI.

21.2

SPI AC Timing Specifications

Table 67 and provide the SPI input and output AC timing specifications.

Table 65. IPIC Input AC Timing Specifications

Characteristic

Symbol 1

Min

Unit

IPIC inputs—minimum pulse width

tPIWID

Note:

1. IPIC inputs and outputs are asynchronous to any visible clock. IPIC outputs should be synchronized before use by any

external synchronous logic. IPIC inputs are required to be valid for at least tPIWID ns to ensure proper operation when working

in edge triggered mode.

Table 66. SPI DC Electrical Characteristics

Characteristic

Symbol

Condition

Min

Max

Unit

Input high voltage

VIH

—

2.1

NVDD + 0.3

Input low voltage

VIL

—

–0.3

0.8

Input current

IIN

——

±5

μA

Output high voltage

VOH

IOH = –8.0 mA

2.4

—

Output low voltage

VOL

IOL = 8.0 mA

—

0.5

Output low voltage

VOL

IOL = 3.2 mA

—

0.4

Table 67. SPI AC Timing Specifications 1

Characteristic

Symbol 2

Min

Max

Unit

SPI outputs valid—master mode (internal clock) delay

tNIKHOV

—6

SPI outputs hold—master mode (internal clock) delay

tNIKHOX

0.5

SPI outputs valid—slave mode (external clock) delay

tNEKHOV

—8.5

SPI outputs hold—slave mode (external clock) delay

tNEKHOX

2—

SPI inputs—master mode (internal clock) input setup time

tNIIVKH

6—

SPI inputs—master mode (internal clock)input hold time

tNIIXKH

0—

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