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Section 25 Electrical Characteristics
Rev. 4.00 Sep. 14, 2005 Page 924 of 982
REJ09B0023-0400
B
φ
= 50 MHz
*
Item Symbol
Min.
Max.
Unit
Figure(s)
Write data delay time 1
t
WDD1
—
14
ns
25.13 to 25.21
Write data delay time 2
t
WDD2
—
14
ns
25.27 to 25.30,
25.34 to 25.36
Write data delay time 3
t
WDD3
—
1/2t
cyc
+ 14
ns
25.40
Write enable hold time 1
t
WDH1
1
—
ns
25.13 to 25.21
Write enable hold time 2
t
WDH2
1
—
ns
25.27 to 25.30,
25.34 to 25.36
Write enable hold time 3
t
WDH3
1/2t
cyc
—
ns
25.40
WAIT
setup time 1
t
WTS1
1/2t
cyc
+ 8
—
ns
25.14, 25.15,
25.17 to 25.22
WAIT
setup time 2
t
WTS2
8
—
ns
25.16
WAIT
hold time 1
t
WTH1
1/2t
cyc
+ 4
—
ns
25.14, 25.15,
25.17 to 25.22
WAIT
hold time 2
t
WTH2
4
—
ns
25.16
RAS
delay time 1
t
RASD1
1
12
ns
25.23 to 25.34,
25.36 to 25.39
RAS
delay time 2
t
RASD2
1/2t
cyc
1/2t
cyc
+ 12
ns
25.40, 25.41
CAS
delay time 1
t
CASD1
1
12
ns
25.23 to 25.39
CAS
delay time 2
t
CASD2
1/2t
cyc
1/2t
cyc
+ 12
ns
25.40, 25.41
DQM delay time 1
t
DQMD1
1
12
ns
25.23 to 25.36
DQM delay time 2
t
DQMD2
1/2t
cyc
1/2t
cyc
+ 12
ns
25.40, 25.41
CKE delay time 1
t
CKED1
1
12
ns
25.38
CKE delay time 2
t
CKED2
1/2t
cyc
1/2t
cyc
+ 12
ns
25.41
AH
delay time
t
AHD
1/2t
cyc
1/2t
cyc
+ 12
ns
25.18
Multiplexed address delay time t
MAD
—
12
ns
25.18
Multiplexed address hold time
t
MAH
0
—
ns
25.18
DACK
,
TEND
delay time
t
DACD
—
Refer to
peripheral modules
ns
25.13 to 25.34
FRAME
delay time
t
FMD
1
12
ns
25.19
Note:
*
The maximum value (f
max
) of B
φ
(external bus clock) depends on the number of wait
cycles and the system configuration of your board.
Содержание HD6417641
Страница 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Страница 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Страница 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Страница 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Страница 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Страница 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Страница 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Страница 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Страница 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Страница 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Страница 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Страница 500: ...Section 13 Direct Memory Access Controller DMAC Rev 4 00 Sep 14 2005 Page 450 of 982 REJ09B0023 0400...
Страница 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Страница 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Страница 734: ...Section 18 Multi Function Timer Pulse Unit MTU Rev 4 00 Sep 14 2005 Page 684 of 982 REJ09B0023 0400...
Страница 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Страница 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Страница 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Страница 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Страница 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Страница 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
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Страница 1036: ...SH7641 Hardware Manual...