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SH7018 Datasheet, PDF (407/431 Pages) Renesas Technology Corp – SuperH™ RISC engine
19.3.3 Bus Timing
Table 19.6 Bus Timing
Conditions: VCC = 3.0 to 3.6 V, PVCC = 5.0 ± 0.5 V, PVCC ≥ VCC, AVCC = 3.0 to 3.6 V,
AVCC ≥ VCC, VSS = AVSS = 0 V, f = 20 MHz, Ta = –20 to +75°C
Item
Address delay time
CS delay time 1
CS delay time 2
Read strobe delay time 1
Read strobe delay time 2
Read data setup time
Read data hold time
Write strobe delay time 1
Write strobe delay time 2
Write data delay time
Write data hold time
WAIT setup time
WAIT hold time
Symbol Min
t AD
3*3
t CSD1
3*3
t CSD2
3*3
t RSD1
3*3
t RSD2
3*3
t *4
RDS
20
t RDH
0
t WSD1
3*3
t WSD2
3*3
t WDD
—
t WDH
0
t WTS
20
t WTH
0
Max Unit Figure
25
ns
Figure 19.6 to
figure 19.8
21
ns
Figure 19.6 to
figure 19.8
21
ns
Figure 19.6 to
figure 19.8
18
ns
Figure 19.6 to
figure 19.8
18
ns
Figure 19.6 to
figure 19.8
—
ns
Figure 19.6 to
figure 19.8
—
ns
Figure 19.6 to
figure 19.8
18
ns
Figure 19.6 to
figure 19.8
18
ns
Figure 19.6 to
figure 19.8
35
ns
Figure 19.6 to
figure 19.8
20*2
ns
Figure 19.6 to
figure 19.8
—
ns
Figure 19.6 to
figure 19.8
—
ns
Figure 19.6 to
figure 19.8
391