True ide multiword dma read/write access timing – Silicon Image SiliconDrive SSD-P16G(I)-3100 User Manual

Page 32

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E

LECTRICAL

S

PECIFICATION

SSD-P

XXX

(I)-3100 D

ATA

S

HEET

S

ILICON

S

YSTEMS

P

ROPRIETARY

This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.

All unauthorized use and/or reproduction is prohibited.

3100P-06DSR

P

AGE

22

F

EBRUARY

2, 2009

True IDE Multiword DMA Read/Write Access Timing
This function does not apply to SiliconDrives that have DMA disabled.

Figure 7: True IDE Multiword DMA Read/Write Access Timing

Table 17: True IDE Multiword DMA Read/Write Access Timing

Symbol

Parameter

Minimum

Maximum

Units

t

RWC

Cycle Time (mode 2)

100

-

ns

t

RWPW

DIOR/DIOW Pulse Width

65

-

ns

t

RDA

DIOR Data Access

-

50

ns

t

RWSU

DIOR/DIOW Data Setup Time

15

-

ns

t

WH

DIOW Data Hold Time

5

-

ns

t

RH

DIOR Data Hold Time

5

-

ns

t

DMRW

DMACK to DIOR/DIOW Setup Time

0

-

ns

t

RWDH

DIOR/DIOW to DMACK Hold Time

5

-

ns

t

RWN

DIOR/DIOW negated Pulse Width

25

-

ns

t

RWD

DIOR/DIOW to DMARQ Delay

-

35

ns

t

CSRW

CS(1:0) valid to DIOR/DIOW

10

-

ns

t

CSH

CS(1:0) Hold Time

10

-

ns

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