Figure 39. Ultra Dma Cycle Timing Chart (Device Terminating Write); Figure 40. Ultra Dma Cycle Timings (Device Terminating Write); Device Terminating Write Dma - IBM IC35L040AVVN07-0 - 40GB IDE Deskstar 120GXP 7200RPM UATA-100 07N9682 Specifications

6.2.4.7 Device Terminating Write DMA

DMARQ
DMACK-
STOP
DDMARDY-
HSTROBE
DD(15:00)

Figure 39. Ultra DMA cycle timing chart (Device Terminating Write)

PARAMETER DESCRIPTION
(all values in ns)
DDMARDY to final HSTROBE
tRFS
time
tRP Ready to pause time
tLI Limited interlock time
tMLI Interlock time with minimum
CRC word setup time (at device
tCS
side)
CRC word hold time (at device
tCH
side)
tACK Hold time for –DMACK
Maximum time before releasing
tIORDYZ
IORDY

Figure 40. Ultra DMA cycle timings (Device terminating Write)

tRP
tRFS tLI
xxxxxxxxxxxxxxxxxxxxxxxxxx
xxx WT Data
MODE0
MIN MAX
– 75
160 –
0 150
20 –
15 –
5 –
20 –
– 20
Deskstar 120GXP hard disk drive specifications
tLI tMLI
tCS
Host drives DD
MODE1 MODE2
MIN MAX MIN MAX
– 70 – 60
125 – 100 –
0 150 0 150
20 – 20 –
10 – 7 –
5 – 5 –
20 – 20 –
– 20 – 20
36
tACK
tIORDYZ
tACK
tCH
xxxxxxxxxx
CRC
MODE3 MODE4 MODE5
MIN MAX MIN MAX MIN
– 60 – 60
100 – 100 – 85
0 100 0 100
20 – 20 – 20
7 – 5 –
5 – 5 –
20 – 20 – 20
– 20 – 20
MAX
– 50
–
0 75
–
5 –
5 –
–
– 20