SH7059 Datasheet, PDF (811/1042 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Table 24.27 AC Characteristics Status Read Mode
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_nxtc
20
CE hold time
t_ceh
0
CE setup time
t_ces
0
Data hold time
t_dh
50
Data setup time
t_ds
50
Programming pulse width
t_wep
70
OE output delay time
t_oe
Disable delay time
t_df
CE output delay time
t_ce
WE rise time
t_r
WE fall time
t
f
Max
150
100
150
30
30
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
24. ROM (SH7058S)
Note
A21-A0
CE
t_ces
t_ceh t_nxtc t_ces
t_ceh t_nxtc
OE
t_wep
tf
tr
WE
I/O7-I/O0
t_ds
t_dh
H'71
Note: I/O3 and I/O2 are undefined.
t_wep
tf
tr
t_ds
t_dh
H'71
t_ce
t_oe
Figure 24.38 Timing in Status Read Mode
Table 24.28 Stipulated Transition Times to Command Wait State
Condition: V_CC = 3.3 V ± 0.3 V, V_SS = 0 V, T_a = 25°C ± 5°C
Code
Symbol
Min
Standby release (oscillation t_osc1
30
stabilization time)
Programmer mode setup time t_bmv
10
V hold time
CC
t
0
dwn
Max
Unit
ms
ms
ms
t_nxtc
t_df
Note
Rev.3.00 Mar. 12, 2008 Page 721 of 948
REJ09B0177-0300