Toshiba R6472 - DVD±RW Drive - IDE, Specifications

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TS-L532A (SD-R6472) Rev.1.1
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6.2.2. Timing of Host Interface (PIO)
Figure 9 shows the timings of the host interface.
*1: In all timing diagrams, the low line indicator is negated and the upper line indicators asserted.
Figure 9 Timings of Host Interface (PIO mode4)
PIO timing parameters min (ns) max (ns) Min Time (ns) Max Time (ns)
t0 Cycle time 120
t1 Address valid to DIOR/DIOW-setup 25
t2 DIOR/DIOW-pulse wide 70
t2i DIOR/DIOW-recovery time 25
t3 DIOW-data setup 20
t4 DIOW-data hold 10
t5 DIOW-data setup 20
t6 DIOR-data hold 5
t6Z DIOR-data tristate 30
t9 DIOR/DIOW-to address valid hold 10
tRD Read Data Valid to IORDY active 0
tA IORDY setup 35
tB IORDY pulse wide 1250
t0
t1
t2
t9
t2i
t3
t4
t5
tA
tB
tRD
Address valid
DIOR-/DIOW-*1
Write data valid
Read data valid
IORDY
t6Z
t6