SH7751 Datasheet, PDF (1110/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

23. Electrical Characteristics
Table 23.22 Bus Timing (2)
Item
Address delay time
BS delay time
CS delay time
RW delay time
RD delay time
Read data setup time
Read data hold time
WE delay time
(falling edge)
WE delay time
Write data delay time
RDY setup time
RDY hold time
RAS delay time
CAS delay time 1
CAS delay time 2
CKE delay time
DQM delay time
FRAME delay time
IOIS16 setup time
IOIS16 hold time
ICIOWR delay time
(falling edge)
ICIORD delay time
DACK delay time
DACK delay time
(falling edge)
DTR setup time
DTR hold time
Symbol
t_AD
t_BSD
t
CSD
t
RWD
t
RSD
t
RDS
t_RDH
t_WEDF
t_WED1
t_WDD
t
RDYS
t
RDYH
t
RASD
t
CASD1
t_CASD2
t_CKED
t_DQMD
t_FMD
t_IO16S
t
IO16H
t
ICWSDF
t
ICRSD
t_DACD
t_DACDF
t_DTRS
t_DTRH
HD6417751BP167 (V)
HD6417751F167 (V)
*
Min
Max
1.0
8
1.0
8
1.0
8
1.0
8
1.0
8
3.5
—
1.5
—
1.0
8
1.0
8
1.0
8
3.5
—
1.5
—
1.0
8
1.0
8
1.0
8
1.0
8
1.0
8
1.0
8
3.5
—
1.5
—
1.0
8
1.0
8
1.0
8
1.0
8
3.5
⎯
1.5
⎯
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev.4.00 Oct. 10, 2008 Page 1012 of 1122
REJ09B0370-0400
Notes
Relative to CKIO
falling edge
DRAM
SDRAM
SDRAM
SDRAM
MPX
PCMCIA
PCMCIA
PCMCIA
PCMCIA
Relative to CKIO
falling edge