Rev. 2.0, 11/00, page 209 of 1037
Table 8.14 AC Characteristics in Memory Read Mode
(Conditions: V
CC
= 5.0 V
±
10%, V
SS
= 0 V, Ta = 25
°
C
±
5
°
C)
Item
Symbol
Min
Max
Unit
Access time
t
acc
20
µ
s
&(
output delay time
t
ce
150
ns
2(
output delay time
t
oe
150
ns
Output disable delay time
t
df
100
ns
Data output hold time
t
oh
5
ns
CE
ADDRESS
DATA
VIL
VIL
VIH
OE
WE
t
acc
t
oh
t
oh
t
acc
ADDRESS STABLE
ADDRESS STABLE
DATA
DATA
Figure 8.18 Timing Waveforms for
&(
&(/2(
2( Enable State Read
CE
ADDRESS
DATA
VIH
OE
WE
t
ce
t
acc
t
oe
t
oh
t
oh
t
df
t
ce
t
acc
t
oe
ADDRESS STABLE
ADDRESS STABLE
DATA
DATA
t
df
Figure 8.19 Timing Waveforms for
&(
&(/2(
2( Clocked Read
Содержание Hitachi H8S/2191
Страница 123: ...Rev 2 0 11 00 page 96 of 1037...
Страница 149: ...Rev 2 0 11 00 page 122 of 1037...
Страница 197: ...Rev 2 0 11 00 page 170 of 1037...
Страница 247: ...Rev 2 0 11 00 page 220 of 1037...
Страница 249: ...Rev 2 0 11 00 page 222 of 1037...
Страница 347: ...Rev 2 0 11 00 page 320 of 1037...
Страница 357: ...Rev 2 0 11 00 page 330 of 1037...
Страница 417: ...Rev 2 0 11 00 page 390 of 1037...
Страница 431: ...Rev 2 0 11 00 page 404 of 1037...
Страница 439: ...Rev 2 0 11 00 page 412 of 1037...
Страница 457: ...Rev 2 0 11 00 page 430 of 1037...
Страница 525: ...Rev 2 0 11 00 page 498 of 1037...
Страница 543: ...Rev 2 0 11 00 page 516 of 1037...
Страница 639: ...Rev 2 0 11 00 page 612 of 1037 28 1 2 Block Diagram Figure 28 1 shows a block diagram of the servo circuits...
Страница 845: ...Rev 2 0 11 00 page 818 of 1037...