Maxtor 5T040H4 - Manual (Page 28)

AT INTERFACE DESCRIPTION
5 – 3
T IM IN G PARAMET ERS MODE 0 MODE 1 MODE 2 MODE 3 MODE 4
t0 Cycle Time ( min ) 60 0 ns 38 3 ns 24 0 ns 18 0 ns 12 0 ns
t1 Ad dress vali d to DIOR-/D IOW - setup ( min) 70 ns 50 ns 30 ns 30 ns 25 ns
t2 D IOR- /DIOW- 16 -bi t ( min) 16 5 ns 12 5 ns 10 0 ns 80 ns 70 ns
t2 i D IOR-/DIOW- re cover y ti me ( min ) 70 ns 25 ns
t3 DIOW- data se tup ( min ) 60 ns 45 ns 30 ns 30 ns 20 ns
t4 DIOW- da ta hold ( min) 30 ns 20 ns 15 ns 10 ns 10 ns
t5 D IOR- d ata setup ( min) 50 ns 35 ns 20 ns 20 ns 20 ns
t6 DIOW- da ta hold ( min) 5 ns 5 ns 5 ns 5 ns 5 ns
t6Z D IOR- d ata tri state (max) 30 ns 30 ns 30 ns 30 ns 30 ns
t9 D IOR-/DIOW- to address va li d hold ( min ) 20 ns 15 ns 10 ns 10 ns 10 ns
tRd Re ad Data Va li d to IORDY a cti ve ( min ) 0 0 0 0 0
tA IORD Y Setup Ti me 35 ns 35 ns 35 ns 35 ns 35 ns
tB IORDY Pulse Width (max) 12 50 ns 12 50 ns 12 50 ns 12 50 ns 12 50 ns
PIO Timing PIO Timing PIO Timing PIO Timing PIO Timing
Figure 5 - 2
PIO Data Transfer To/From Device