SH7050 Datasheet, PDF (650/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 19 ROM (256 kB Version)
Table 19.15 AC Characteristics in Auto-Program Mode
Conditions: V_CC = 5.0 V ±10%, V_SS = 0 V, T_a = 25°C ±5°C
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
Status polling start time
Status polling access time
Address setup time
Address hold time
Memory write time
Write setup time
Write end setup time
WE rise time
WE fall time
Symbol
t_nxtc
t_ceh
t_ces
t_dh
t
ds
t
wep
t_wsts
t_spa
t_as
t_ah
t
write
t
pns
t_pnh
t_r
t
f
Min
20
0
0
50
50
70
1
0
60
1
100
100
Max
150
3000
30
30
Unit
µs
ns
ns
ns
ns
ns
ms
ns
ns
ns
ms
ns
ns
ns
ns
Notes
Rev. 5.00 Jan 06, 2006 page 630 of 818
REJ09B0273-0500