HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 605

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

AC Characteristics
Table 17.23 AC Characteristics in Memory Read Mode Transition AC Characteristics
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
Address
Note: Data is latched on the rising edge of WE.
Data
WE
OE
CE
(Conditions: V
Figure 17.27 Memory Read Mode Transition Timing Waveforms
t
Command write
ces
t
f
CC
Symbol
t
t
t
t
t
t
t
t
t
= 5.0 V 10%, V
wep
nxtc
ceh
ces
dh
ds
wep
r
f
t
ds
H'00
t
dh
t
t
ceh
r
Min
20
0
0
50
50
70
t
nxtc
SS
= 0 V, T
Max
30
30
a
= 25 C 5 C)
Unit
ns
ns
ns
ns
ns
ns
ns
s
Memory read mode
Address stable
Notes
Data
593