Fujitsu MCM3064AP, MCM3130AP 119 Multiword DMA data transfer timing parameters, Host Interface

Models: MCM3130AP MCM3064AP

1 202
Download 202 pages 27.76 Kb
Page 158
Image 158
Table 4.119 Multiword DMA data transfer timing parameters

Host Interface

Table 4.119 Multiword DMA data transfer timing parameters

Symbol

Timing parameter

min

max

 

Condition

 

 

(Units: ns)

(Units:

ns)

 

 

 

 

 

 

 

t0

Cycle time

120

-

 

Mode 2

 

 

 

 

 

 

tD

DIOR-/DIOW- pulse width

70

-

 

 

 

 

 

 

 

 

tE

DIOR- data access time

-

50

 

 

 

 

 

 

 

 

tF

DIOR- data hold time

5

-

 

 

 

 

 

 

 

 

tG

DIOR-/DIOW- data setup time

20

-

 

 

 

 

 

 

 

 

tH

DIOW- data hold time

10

-

 

 

 

 

 

 

 

 

tI

DMACK- to DIOR/DIOW- setup time

0

-

 

 

 

 

 

 

 

 

tJ

DIOR-/DIOW to DMACK- hold time

5

-

 

 

 

 

 

 

 

 

tK

DIOR-/DIOW negated pulse width

25

-

 

 

 

 

 

 

 

 

tL

DIOR-/DIOW to DMARQ- delay time

-

35

 

 

 

 

 

 

 

 

tM

CS (1:0) to DIOR /DIOW valid time

25

-

 

 

 

 

 

 

 

 

tN

CS (1:0) hold time

10

-

 

 

 

 

 

 

 

 

tZ

DMACK- to tristate time

-

25

 

 

 

 

 

 

 

 

4-88

C156-E227-01EN

Page 158
Image 158
Fujitsu MCM3064AP, MCM3130AP manual 119 Multiword DMA data transfer timing parameters, Host Interface