Bus Timing - Hitachi SH7750 series Hardware Manual

23.3.3

Bus Timing

Table 23.16 Bus Timing
(V = 3.0 to 3.6 V, V
DDQ
Item Symbol
Address delay time t
%6 delay time
t
&6 delay time
t
5: delay time
t
5' delay time
t
Read data setup t
time
Read data hold t
time
:( delay time
t
(falling edge)
:( delay time
t
Write data delay t
time
5'< setup time
t
5'< hold time
t
5$6 delay time
t
&$6 delay time 1
t
&$6 delay time 2
t
CKE delay time t
DQM delay time t
)5$0( delay time
t
,2,649 setup time
t
,2,649 hold time
t
,&,2:5 delay time
t
(falling edge)
= typ. 1.8 V, T
DD
HD6417750
VF128
1
64 MHz*
Min Max
— 10
AD
— 10
BSD
— 10
CSD
— 10
RWD
— 10
RSD
3.5 —
RDS
1.5 —
RDH
— 10
WEDF
— 10
WED1
— 10
WDD
3.5 —
RDYS
1.5 —
RDYH
— 10
RASD
— 10
CASD1
— 10
CASD2
— 10
CKED
— 10
DQMD
— 10
FMD
3.5 —
IO16S
1.5 —
IO16H
— 10
ICWSDF
= –20 to +75°C, C
a L
HD6417750
HD6417750
HD6417750 HD6417750
SVF133 SF167
2
67 MHz* 83 MHz*
Min Max Min
— 10 —
— 10 —
— 10 —
— 10 —
— 10 —
3.5 — 3.5
1.5 — 1.5
— 10 —
— 10 —
— 10 —
3.5 — 3.5
1.5 — 1.5
— 10 —
— 10 —
— 10 —
— 10 —
— 10 —
— 10 —
3.5 — 3.5
1.5 — 1.5
— 10 —
= 30 pF, PLL2 on)
F167
HD6417750
F167I BP200M
HD6417750
SBP200
3
100 MHz*
Max Min Max
8 — 6
8 — 6
8 — 6
8 — 6
8 — 6
— 3 —
— 1.5 —
8 — 6
8 — 6
8 — 6
— 3 —
— 1.5 —
8 — 6
8 — 6
8 — 6
8 — 6
8 — 6
8 — 6
— 3 —
— 1.5 —
8 — 6
Rev. 4.0, 04/00, page 757 of 850
4
Unit Notes
ns
ns
ns
ns
ns
ns
ns
ns Relative
to CKIO
falling
edge
ns
ns
ns
ns
ns
ns DRAM
ns SDRAM
ns SDRAM
ns SDRAM
ns MPX
ns
ns PCMCIA
ns PCMCIA