SH7058 Datasheet, PDF (969/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

Table 23.23 AC Characteristics in Transition from Memory Read Mode to Others
Condition: V_CC = 3.3 V ± 0.3 V, V_SS = 0 V, T_a = 25°C ± 5°C
Code
Symbol Min
Command write cycle
t
20
nxtc
CE hold time
t
0
ceh
CE setup time
t_ces
0
Data hold time
t_dh
50
Data setup time
t_ds
50
Programming pulse width t
70
wep
WE rise time
t
r
WE fall time
t_f
Max Unit
µs
ns
ns
ns
ns
ns
30
ns
30
ns
Note
A19-A0
Memory read mode
Address stable
Command write in another mode
t_nxtc
t_ces
t_ceh
I/O7-I/O0
t_wep
tf
tr
t_ds
t_dh
Note : and should not be enabled simultaneously.
Figure 23.33 Timing at Transition from Memory Read Mode to Other Modes
Rev. 3.0, 09/04, page 928 of 1086