Hitachi F-ZTAT H8/3039 Series Hardware Manual page 483

15.8.4 Memory Read Mode
AC Characteristics
Table 15-13 AC Characteristics in Memory Read Mode Transition
= 5.0 V ±10%, V
(Conditions: V
CC
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
WE rise time
WE fall time
A16-0
CE
OE
WE
I/O7-0
Note: Data is latched on the rising edge of WE.
Figure 15-16 Timing Waveform in Memory Read Mode Transition
474
= 25°C ±5°C)
= 0 V, T
SS a
Symbol
t
nxtc
t
ceh
t
ces
t
dh
t
ds
t
wep
t
r
t
f
Command write
t
t
ces
ceh
t
wep
t t
f r
t t
ds dh
Min Max
20 —
0 —
0 —
50 —
50 —
70 —
— 30
— 30
Memory read mode
ADDRESS STABLE
t
nxtc
Unit Notes
µs
ns
ns
ns
ns
ns
ns
ns