Filter
Top Products
MB91401
34
■
■■
■
I/O MAP
This shows the location of the various peripheral resource registers in the memory space.
[How to read the table]
Note : Initial values of register bits are represented as follows :
“1” : Initial Value “1”
“0” : Initial Value “0”
“X” : Initial Value “X”
“-” : Access prohibited in reserved area.
(Continued)
Address
Register
Block
+
++
+
0
+
++
+
1
+
++
+
2
+
++
+
3
0000_0000
H
to
0000_003C
H
Reserved
0000_0040
H
EIRR [R/W]
00000000
ENIR [R/W]
00000000
ELVR
00000000
[R/W]
00000000
Ext Int
0000_0044
H
DICR [R/W]
-------0
HRCL [R/W]
0-11111
DLYI/I-unit
0000_0048
H
TMRLR0
XXXXXXXX
[W]
XXXXXXXX
TMR0
XXXXXXXX
[R]
XXXXXXXX
Reload Timer 0
0000_004C
H
TMCSR0
----0000
[R/W]
00000000
0000_0050
H
TMRLR1
XXXXXXXX
[W]
XXXXXXXX
TMR1
XXXXXXXX
[R]
XXXXXXXX
Reload Timer 1
0000_0054
H
TMCSR1
----0000
[R/W]
00000000
0000_0058
H
TMRLR2
XXXXXXXX
[W]
XXXXXXXX
TMR2
XXXXXXXX
[R]
XXXXXXXX
Reload Timer 2
0000_005C
H
TMCSR2
----0000
[R/W]
00000000
Address
Register
Block
+
++
+
0
+
++
+
1
+
++
+
2
+
++
+
3
0000_0000
H
|
0000_003C
H
Reserved
0000_0040
H
EIRR [R/W]
00000000
ENIR [R/W]
00000000
ELVR [R/W]
00000000 00000000
Ext Int
Read/Write attribute
Initial value after a reset
Register name (First-column register at address 4n; second-column register
at address 4n + 2)
Left most register address (When accessing it by word, the register of
column 1 is positioned on the MSB side of data.)
Prelminary
2004.11.12