SH7760 Datasheet, PDF (1258/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

33.3.3 Bus Timing
Table 33.7 Bus Timing
(V_DDQ= 3.0 to 3.6V, V_DD= 1.5V, T_a= −40 to 85°C, C_L= 30pF, PLL2 on)
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 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)
Symbol Min. Max. Unit Notes
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_CASD2
t_CKED
t_DQMD
t
FMD
t
IO16S
t_IO16H
t_ICWSDF
t_ICRSD
t_DACD
t
DACDF
1.5 6 ns
1.5 6 ns
1.5 6 ns
1.5 6 ns
1.5 6 ns
3  ns
1.5  ns
1.5 6 ns Relative to CKIO falling edge
1.5 6 ns
1.5 6 ns
3  ns
1.5  ns
1.5 6 ns
1.5 6 ns SDRAM
1.5 6 ns SDRAM
1.5 6 ns SDRAM
1.5 6 ns MPX
3  ns PCMCIA
1.5  ns PCMCIA
1.5 6 ns PCMCIA
1.5 6 ns PCMCIA
1.5 6 ns
1.5 6 ns Relative to CKIO falling edge
Rev. 1.0, 02/03, page 1208 of 1294