3069RF-ZTAT Datasheet, PDF (740/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Table 21.6 Bus Timing
Conditions: T_a = –20°C to +75°C (Regular specifications),
V_CC = AV_CC = 5.0 V ± 10%, V_REF = 4.5 V to AV_CC, V_SS = AV_SS = 0 V, fmax = 25 MHz
Item
Address delay time
Address hold time
Read strobe delay time
Address strobe delay
time
Write strobe delay time
Strobe delay time
Write strobe pulse
width 1
Write strobe pulse
width 2
Address setup time 1
Address setup time 2
Read data setup time
Read data hold time
Write data delay time
Write data setup time 1
Write data setup time 2
Write data hold time
Symbol
t_AD
t_AH
t_RSD
t_ASD
t_WSD
t_SD
t_WSW1
t_WSW2
t_AS1
t_AS2
t_RDS
t_RDH
t
WDD
t
WDS1
t_WDS2
t_WDH
Min
—
0.5 t_cyc – 20
—
—
Max
25
—
25
25
—
25
—
25
1.0 t_cyc – 25 —
1.5 t_cyc – 25 —
0.5 t_cyc – 20 —
1.0 t_cyc – 20 —
25
—
0
—
—
35
1.0 t – 30 —
cyc
2.0 t_cyc– 30 —
0.5 t_cyc– 15 —
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test
Conditions
Figure 21.13,
Figure 21.14,
Figure 21.16,
Figure 21.17,
Figure 21.19
Rev. 5.0, 09/04, page 718 of 978