SH7708 Datasheet, PDF (520/625 Pages) Renesas Technology Corp – SuperH™ RISC engine

Table 17.8 Bus Timing (Conditions: Clock Mode 3/4, V_CC = 3.15–3.6 ±V, Ta = –20 to
75°C) (cont)
Item
RAS delay time 1
RAS delay time 2
CAS delay time 1
CAS delay time 2
DQM delay time
CKE delay time
CE delay time
OE, RFSH delay time
ICIORD delay time
ICIOWR delay time
IOIS16 setup time
IOIS16 hold time
Symbol
t_RASD1
t_RASD2
t_CASD1
t_CASD2
t_DQMD
t_CKED
t_CED
t_OED
t_ICRSD
t_ICWSD
t_IO16S
t_IO16H
Min
—
1.5
—
1.5
1.5
—
—
—
—
—
12
8
Max
20
19
20
19
19
19
20
20
20
20
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure
17.23–17.44
17.45–17.51
17.56–17.58
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