3 area wait register (awr0-7), Configuration of the area wait registers (awr0-7) – FUJITSU MB91460 SERIES FR60 User Manual
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Chapter 31 External Bus
2.External Bus Interface Registers
2.3 Area Wait Register (AWR0-7)
This section explains the configuration and functions of the area wait registers
(AWR0-7).
■
Configuration of the Area Wait Registers (AWR0-7)
The area wait registers (AWR0-7: Area Wait Register 0-7) specify various kinds of waits for each chip select area.
"Configuration of the Area Wait Registers
(AWR0-7)" shows the configuration of the area wait
registers (AWR0-7).
Figure 2-3 Configuration of the Area Wait Registers (AWR0-7) (Continued on next page)
AWR0H
31
30
29
28
27
26
25
24
31
30
29
28
27
26
25
24
31
30
29
28
27
26
25
24
0000 0660
H
W15
W14
W13
W12
W11
W10
W09
W08
01111111
b
01111111
b
11111011
B
11111011
B
W/R
AWR0L
AWR1L
23
22
21
20
19
18
17
16
23
22
21
20
19
18
17
16
23
22
21
20
19
18
17
16
0000 0661
H
W07
W06
W05
W04
W03
W02
W01
W00
W/R
AWR1H
0000 0662
H
W15
W14
W13
W12
W11
W10
W09
W08
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
xxxxxxxx
b
W/R
7
6
5
4
3
2
1
0
0000 0663
H
W07
W06
W05
W04
W03
W02
W01
W00
W/R
AWR2H
AWR2L
AWR3H
AWR3L
AWR4L
AWR4H
0000 0664
H
W15
W14
W13
W12
W11
W10
W09
W08
W/R
0000 0665
H
W07
W06
W05
W04
W03
W02
W01
W00
W/R
0000 0666
H
W15
W14
W13
W12
W11
W10
W09
W08
W/R
7
6
5
4
3
2
1
0
0000 0667
H
W07
W06
W05
W04
W03
W02
W01
W00
W/R
0000 0668
H
W15
W14
W13
W12
W11
W10
W09
W08
W/R
0000 0669
H
W07
W06
W05
W04
W03
W02
W01
W00
W/R
15 14 13 12 11 10 9 8
15 14 13 12 11 10 9 8
Initial value
INIT RST Access