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4.7 Timing
C156-E205-01EN 4-85
4.7.8 Ultra DMA data out transfer (initialization timing)
DMARQ
DMACK-
STOP
DDMARDY-
HSTROBE
DD(15:0)
DA(2:0)
CS0-, CS1-
t
UI
t
ACK
t
ACK
tACK
tACK
t
ZIORDY
tENV
t
LI
t
UI
tDVS
t
CVH
Figure 4.9 Ultra DMA data out transfer (initialization timing)
4.7.9 Ultra DMA data out transfer (continuous transfer timing)
HSTROBE
at host
DD(15:0)
at host
HSTROBE
at host
DD(15:0)
at host
t2CYC
tCYC
tCYC
t2CYC
tCVH tCVH
tCVH
tDVS
tDVS
tDH
tDH
tDH
tDS
tDS
Figure 4.10 Ultra DMA data out transfer (continuous transfer timing)