HD6417751 Datasheet, PDF (1006/1105 Pages) Renesas Technology Corp – SuperH RISC engine

Table 23.27 Bus Timing (2)
Item
Address delay time
%6 delay time
&6 delay time
5: delay time
5' delay time
Read data setup time
Read data hold time
:( delay time (falling
edge)
:( delay time
Write data delay time
5'< setup time
5'< hold time
5$6 delay time
&$6 delay time 1
&$6 delay time 2
CKE delay time
DQM delay time
)5$0( delay time
,2,6 setup time
,2,6 hold time
,&,2:5 delay time
(falling edge)
,&,25' delay time
DACK delay time
DACK delay time
(falling edge)
Symbol
t_AD
t_BSD
t_CSD
t_RWD
t_RSD
t_RDS
t_RDH
t_WEDF
HD6417751VF133
*1
Min
Max
1.0
8
1.0
8
1.0
8
1.0
8
1.0
8
3.5
—
1.5
—
1.0
8
t_WED1
1.0
8
t_WDD
1.0
8
t_RDYS
3.5
—
t_RDYH
1.5
—
t_RASD
1.0
8
t_CASD1
1.0
8
t_CASD2
1.0
8
t_CKED
1.0
8
t_DQMD
1.0
8
t_FMD
1.0
8
t_IO16S
3.5
—
t_IO16H
1.5
—
t_ICWSDF
1.0
8
t_ICRSD
1.0
8
t_DACD
1.0
8
t_DACDF
1.0
8
HD6417751BP167
HD6417751BP167I
HD6417751F167
HD6417751F167I
*2
Min
Max
Unit
1.0
8
ns
1.0
8
ns
1.0
8
ns
1.0
8
ns
1.0
8
ns
3.5
—
ns
1.5
—
ns
1.0
8
ns
1.0
8
ns
1.0
8
ns
3.5
—
ns
1.5
—
ns
1.0
8
ns
1.0
8
ns
1.0
8
ns
1.0
8
ns
1.0
8
ns
1.0
8
ns
3.5
—
ns
1.5
—
ns
1.0
8
ns
Notes
Relative to
CKIO falling
edge
DRAM
SDRAM
SDRAM
SDRAM
MPX
PCMCIA
PCMCIA
PCMCIA
1.0
8
1.0
8
1.0
8
ns PCMCIA
ns
ns Relative to
CKIO falling
edge
Rev. 3.0, 04/02, page 966 of 1064