Table 20 Ultra Dma Cycle Timings (Host Terminating Read); Figure 11 Ultra Dma Cycle Timing Chart (Host Terminating Read) - Hitachi CinemaStar P7K500 Specifications

5.2.4.3
Host Terminating Read DMA
DMARQ
DMACK-
STOP
HDMARDY-
DSTROBE
DD(15:00)

Figure 11 Ultra DMA cycle timing chart (Host terminating Read)

PARAMETER
DESCRIPTION
(all values in ns)
HDMARDY– to
tRFS
DSTROBE time
tRP Ready to pause time
tLI Limited interlock time
Maximum time allowed for
tAZ
output drivers to release
Minimum delay
tZAH
required for output
Interlocking time
tMLI
minimum
CRC word setup time (at
tCS
device side)
CRC word hold time (at
tCH
device side)
tACK Hold time for DMACK –
Maximum time
tIORDYZ
releasing IORDY

Table 20 Ultra DMA cycle timings (Host terminating Read)

HITACHI Deskstar & CinemaStar P7K500 Hard Disk Drive specification (Rev 1.1)
tLI
tRP
tLI
tRFS
xxx RD Data xxxxxxxxxxxxxxxxxx
Device drives DD
MODE0 MODE1
MIN MAX MIN MAX
final
– 75 – 70
160 – 125
0 150 0 150
– 10 – 10
time
20 – 20
with
20 – 20
15 – 10
5 – 5
20 – 20
before
– 20 – 20
28
tMLI
tCS
tAZ
xxx
tZAH
Host drives DD
MODE2 MODE3
MIN MAX MIN MAX
– 60 – 60
– 100 – 100 –
0 150 0 100
– 10 – 10
– 20 – 20 –
– 20 – 20 –
– 7 – 7 –
– 5 – 5 –
– 20 – 20 –
– 20 – 20
tACK
tACK
tIORDYZ
tCH
xxxxxxxxxx
CRC
MODE4 MODE5 MODE6
MIN MAX MIN MAX MIN
– 60 – 50 –
100 – 85 – 85
0 100 0 75 0
– 10 – 10 –
20 – 20 – 20
20 – 20 – 20
5 – 5 – 5
5 – 5 – 5
20 – 20 – 20
– 20 – 20 –
MAX
50
–
60
10
–
–
–
–
–
20