DMA Memory Read

TLF8582 – 82

Symbol

Parameter

Min

Max

Units

bcrl

Bus Clock to Read Strobe Low

43

ns

bcrh

Bus Clock to Read Strobe High

40

ns

ds

Data Setup to Read Strobe High

25

ns

dh

Data Hold from Read Strobe High

0

ns

drw

DMA Read Strobe Width Out

ns

raz

Memory Read High to Address TRI-STATE

ns

(Notes 1 2)

asds

Address Strobe to Data Strobe

ns

dsada

Data Strobe to Address Active

ns

avrh

Address Valid to Read Strobe High

ns

Note 1

During a burst A8–A15 are not TRI-STATE if byte wide transfers are selected On the last transfer A8–A15 are TRI-STATE as shown above

Note 2

lines with no contention

45