ADSP-BF518KSWZ-ENG View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADSP-BF518KSWZ-ENG

Blackfin Embedded Processor

Analog Devices 

ADSP-BF512/BF514/BF516/BF518 (F)

Table 26. SD/SDIO Controller Timing (High Speed Mode)

Parameter

Timing Requirements

tISU

Input Setup Time

tIH

Input Hold Time

Switching Characteristics

fPP

Clock Frequency Data Transfer Mode

tWL

Clock Low Time

tWH

Clock High Time

tTLH

Clock Rise Time

tTHL

Clock Fall Time

tODLY Output Delay Time During Data Transfer Mode

tOH

Output Hold Time

Preliminary Technical Data

Min

Max Unit

7.2

ns

2

ns

0

40 MHz

9.5

ns

9.5

ns

3 ns

3 ns

2 ns

2.5

ns

SD_CLK

INPUT 1

tTHL

1.5 V

tPP

tWL

tWH

tISU

tTLH

tIH

OUTPUT 2

1 Input includes SD_Dx and SD_CMD

tODLY

tOH

2 Output includes SD_Dx and SD_CMD

Figure 17. SD/SDIO Controller Timing (High-Speed Mode)

Rev. PrE | Page 36 of 62 | March 2009

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