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HD6473847RHV Datasheet, PDF (205/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series
Table 6.17 AC Characteristics in Status Read Mode
(Conditions: VCC = 3.3 V ±0.3 V, VSS = 0 V, Ta = 25°C ±5°C)
Item
Symbol Min
Read time after command tnxtc
20
write
CE hold time
tceh
0
CE setup time
t
0
ces
Data hold time
t
50
dh
Data setup time
tds
50
Write pulse width
twep
70
OE output delay time
toe
—
Disable delay time
tdf
—
CE output delay time
t
—
ce
WE rise time
tr
—
WE fall time
tf
—
Max
—
—
—
—
—
—
150
100
150
30
30
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Section 6 ROM
Test Condition
Figure 6.19
A15 to A0
tces
tceh tnxtc tces
tceh tnxtc
twep
tf
tr
twep
tf
tr
tce
toe
I/O7 to I/O0
tds
tdh
H'71
tds
tdh
H'71
Note: I/O2 and I/O3 are undefined.
Figure 6.19 Timing Waveforms in Status Read Mode
tnxtc
tdf
Rev. 7.00 Mar. 08, 2010 Page 173 of 510
REJ09B0024-0700