Bus Timing; Table 22.35 Bus Timing (1) - Hitachi SH7750 Hardware Manual

22.3.3

Bus Timing

Table 22.35 Bus Timing (1)

Item Symbol
Address delay time t
AD
BS delay time
t
BSD
CS delay time
t
CSD
RW delay time
t
RWD
RD delay time
t
RSD
Read data setup t
RDS
time
Read data hold t
RDH
time
WE delay time
t
WEDF
(falling edge)
WE delay time
t
WED1
Write data delay t
WDD
time
RDY setup time
t
RDYS
RDY hold time
t
RDYH
RAS delay time
t
RASD
CAS delay time 1
t
CASD1
CAS delay time 2
t
CASD2
CKE delay time t
CKED
DQM delay time t
DQMD
FRAME delay time
t
FMD
IOIS16 setup time
t
IO16S
IOIS16 hold time
t
IO16H
ICIOWR delay time
t
ICWSDF
(falling edge)
ICIORD delay time
t
ICRSD
DACK delay time t
DACD
DACK delay time t
DACDF
(falling edge)
HD6417750 HD6417750
RBP240 RBP200
* *
Min Max Min Max
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
2 — 2.5 —
1.5 — 1.5 —
— 5.3 — 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
2 — 2.5 —
1.5 — 1.5 —
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
2 — 2.5 —
1.5 — 1.5 —
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
1.5 5.3 1.5 6
HD6417750 HD6417750
RF240 RF200
* *
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
Rev. 6.0, 07/02, page 871 of 986
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