AT INTERFACE DESCRIPTION
5 – 5
Ultra DMA Timing
SRETEMARAPGNIMIT )sdnocesonannisemitlla( 0EDOM1EDOM2EDOM
NIMXAMNIMXAMNIMXAM
t
CYC
emiTelcyC)egdeEBORTSotegdeEBORTSmorf(4115755
2t
CYC
emitelcycowTroegdegnisirtxenotegdegnisirmorf(
EBORTSfoegdegnillaftxenotegdegnillafmorf)
532651711
t
SD
emitputesataD)tneipicerta(5101707
t
HD
emitdlohataD)tneipicerta( 555
t
SVD
rednestaemitputesdilavataDgniebsubatadmorfemit(
)egdeEBORTSlitnudilav 0784435
t
HVD
rednestaemitdlohdilavataDegdeEBORTSmorfemit(
)dilavniogyamatadlitnu 66602
t
SF
EBORTStsriF)EBORTStsrifdnesotecivedrofemit(003200020071
t
IL
emitkcolretnidetimiLybnoitcananeewtebdewollaemit(
noitcagniwollofehtdna,ecivedrotsohrehtie,tnegaeno
)tnegarehtoehtyb
00510 0510051
t
ILM
muminimhtiwemitkcolretnI020202
t
IU
emitkcolretnidetimilnU 000
t
ZA
esaelerotstuptuorofdewollaemitmumixaM010101
t
HAZ
nogninrutsrevirdtuptuorofderiuqeremityaledmuminiM
)etatsdesaelermorf(
020202
t
DAZ
000
t
VNE
emitepolevnEehtnihtiwerasnoitisnartlangislortnoclla(
)emithcumsihtybepolevneKCAMD 020702070207
t
RS
YDRAMDotEBORTSehterusneotemitesnopser(
)gnisuapsitneipicerehtnehwesacesuapsuonorhcnys 050302
t
SFR
emitEBORTS-lanif-ot-ydaeRyamsegdeEBORTSeromon(
)noitagen-YDRAMDgniviecerretfagnolsihttneseb 570605
t
PR
emitesuap-ot-ydaeRemussayamtneipiceralitnuemit(
)-YDRAMDfonoitagenretfadesuapsahrednesehttaht 061521001
t
ZYDROI
desaelerebotYDROIgniwollaerofebemitpu-lluP020202
t
YDROIZ
YDROIgnivirderofebtiawllahsecivedemitmuminiM 000
t
KCA
fonoitagendnanoitressaerofebsemitdlohdnaputeS
-KCAMD 020202
t
SS
ehtnehwnoitressaPOTSotegdeEBORTSmorfemiT
gnippotssirednes 050505
DMARQ
(device)
DMACK-
(host)
STOP
(host)
HDMARDY-
(host)
DSTROBE
(device)
DD(15:0)
tZAD
DA0, DA1, DA2,
CS0-, CS1-
tUI
tZAD
tACK
tACK
tENV
tENV
tZIORDY
tFS
tFS
tVDS
tAZ tDVH
tACK