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SH7040 Datasheet, PDF (774/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
;;;; FWE
A16-0
CE
tens tces
tceh tnxtc
tenh
tnxtc
OE
WE
I/O7
I/O6
I/O5-0
twep
tf
tr
tds
tdh
H'20
tests
tspa
terase
Erase complete
verify signal
H'20
Erase normal
complete
verify signal
H'00
Figure 22.26 Auto-Erase Mode Timing Waveforms
22.11.6 Status Read Mode
Table 22.18 AC Characteristics in Status Read Mode (Conditions: VCC = 5.0 V ±10%,
VSS = 0 V, Ta = 25°C ±5°C)
Item
Read time after command write
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
OE output delay time
Disable delay time
CE output delay time
WE rise time
WE fall time
Symbol
t std
t ceh
t ces
t dh
t ds
t wep
t oe
t df
t ce
tr
tf
Min
20
0
0
50
50
70
Max Unit Notes
µs
ns
ns
ns
ns
ns
150
ns
100
ns
150
ns
30
ns
30
ns
736