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| SH7751 Datasheet, PDF (1108/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer | |||
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23. Electrical Characteristics
23.3.3 Bus Timing
Table 23.21 Bus Timing (1)
HD6417751R
BP240 (V)
HD6417751R
BG240 (V)
HD6417751R
BP200 (V)
HD6417751R
BG200 (V)
HD6417751R
F240 (V)
HD6417751R
F200 (V)
*
*
*
*
Item
Symbol Min Max Min Max Min Max Min Max Unit Notes
Address delay time tAD
BS delay time
tBSD
CS delay time
tCSD
RW delay time
tRWD
RD delay time
tRSD
Read data setup
tRDS
time
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
2.0 â
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
2.5 â
1.5 6
1.5 6
1.5 6
1.5 6
1.5 6
3.5 â
1.5 6
ns
1.5 6
ns
1.5 6
ns
1.5 6
ns
1.5 6
ns
3.5 â ns
Read data hold time tRDH
WE delay time
tWEDF
(falling edge)
1.5 â
â 5.3
1.5 â
â 5.3
1.5 â
â6
WE delay time
tWED1
Write data delay time tWDD
RDY setup time
tRDYS
RDY hold time
tRDYH
RAS delay time
tRASD
CAS delay time 1
tCASD1
CAS delay time 2
tCASD2
CKE delay time
tCKED
DQM delay time
FRAME delay time
IOIS16 setup time
IOIS16 hold time
ICIOWR delay time
(falling edge)
tDQMD
tFMD
tIO16S
tIO16H
tICWSDF
ICIORD delay time tICRSD
DACK delay time
tDACD
1.5 5.3
1.5 5.3
2.0 â
1.5 â
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 â
1.5 â
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
2.5 â
1.5 â
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
1.5 5.3
2.5 â
1.5 â
1.5 5.3
1.5 5.3
1.5 5.3
1.5 6
1.5 6
3.5 â
1.5 â
1.5 6
1.5 6
1.5 6
1.5 6
1.5 6
1.5 6
3.5 â
1.5 â
1.5 6
1.5 6
1.5 6
1.5 â
â6
1.5 6
1.5 6
3.5 â
1.5 â
1.5 6
1.5 6
1.5 6
1.5 6
1.5 6
1.5 6
3.5 â
1.5 â
1.5 6
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
1.5 6
1.5 6
ns PCMCIA
ns
Rev.4.00 Oct. 10, 2008 Page 1010 of 1122
REJ09B0370-0400
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