Bus Timing; Table 23.26 Bus Timing (1) - Hitachi SH7751 Hardware Manual

23.3.3

Bus Timing

Table 23.26 Bus Timing (1)

Item Symbol
Address delay time t
AD

delay time t
BSD

delay time t
CSD


delay time t
RWD


delay time t
RSD
Read data setup t
RDS
time
Read data hold time t
RDH

delay time t
WEDF
(falling edge)

delay time t
WED1
Write data delay time t
WDD


setup time t
RDYS


hold time t
RDYH


delay time t
RASD

delay time 1 t
CASD1

delay time 2 t
CASD2
CKE delay time t
CKED
DQM delay time t
DQMD


delay time t
FMD

setup time t
IO16S

hold time t
IO16H


delay time t
ICWSDF
(falling edge)


delay time t
ICRSD
DACK delay time t
DACD
DACK delay time t
DACDF
(falling edge)
Rev. 3.0, 04/02, page 964 of 1064
HD6417751R HD6417751R
BP240 BP200
* *
Min Max Min Max
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
2.0 — 2.5 —
1.5 — 1.5 —
— 5.3 — 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
2.0 — 2.5 —
1.5 — 1.5 —
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
2.0 — 2.5 —
1.5 — 1.5 —
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
1.5 5.3 1.5 5.3
HD6417751R HD6417751R
F240 F200
* *
Min Max Min Max
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
3.5 — 3.5 —
1.5 — 1.5 —
— 6 — 6
1.5 6 1.5 6
1.5 6 1.5 6
3.5 — 3.5 —
1.5 — 1.5 —
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
3.5 — 3.5 —
1.5 — 1.5 —
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
1.5 6 1.5 6
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 PCMCIA
ns PCMCIA
ns PCMCIA
ns PCMCIA
ns
ns Relative
to CKIO
falling
edge