3069RF-ZTAT Datasheet, PDF (694/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Table 18.22 AC Characteristics Memory Read Mode
Condition : V_CC = 5.0 V ± 0.5 V, V_SS = 0 V, T_a = 25°C ± 5°C
Code
Symbol Min
Access time
t_acc
CE output delay time
t_ce
OE output delay time
t
oe
Output disable delay time t
df
Data output hold time
t_oh
5
Max
Unit
20
µs
150
ns
150
ns
100
ns
ns
Note
A18-0
CE _VIL
OE _VIL
WE
V_IH
I/O7-0
Address Stable
Address Stable
t_acc
t_acc
t_oh
t_oh
Figure 18.31 CE/OE Enable State Read
A18-0
CE
OE
WE _VIH
I/O7-0
Address Stable
t_ce
t_oe
Address Stable
t_ce
t_oe
t_acc
t_acc
t_oh
t_df
t_oh ^tdf
Figure 18.32 CE/OE Clock Read
Rev. 5.0, 09/04, page 672 of 978