SH7014 Datasheet, PDF (573/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

18. 128 kB Flash Memory (F-ZTAT)
Table 18.16 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
FWE
A16 to A0
CE
OE
WE
I/O7
I/O6
I/O5 to I/O0
tpns tces
tceh tnxtc
Address
stable
tpnh
tnxtc
twep
tf
tr
tas
tds
tdh
tah
Data transfer
1 to 128 byte
twsts tspa
twrite
Write operation complete verify signal
Write normal complete verify signal
H'40
H'00
Figure 18.24 Auto-Program Mode Timing Waveforms
Rev.5.00 Sep. 27, 2007 Page 539 of 716
REJ09B0398-0500