Appendix A I/O Map - Fujitsu MB91150 Series Hardware Manual

APPENDIX
APPENDIX A
Figure A-1 "How to use the I/O" shows how to use the I/O map, and Table A-1 "I/O
map" shows the I/O map itself (which indicates the correspondence between the
memory area and peripheral resources for each register).
I How to use the I/O map
address
000000
Notes:
The bit values of a register have the following initial values:
1: Initial value 1
0: Initial value 0
X: Initial value X
-: No register exists physically at this position.
440
I/O Map
Figure A-1
+0
PDR3 [R/W] PDR2 [R/W]
H
XXXXXXXX XXXXXXXX
Read/write attribute
Initial register value after reset
Register name
(the register in column 1 has a number of the type 4n address, the register
in column 2 has a number of the type 4n+2 address, etc.)
Leftmost register address.
(The register in column 1 becomes the MSB side of data in word access.)
How to use the I/O
register
+1 +2
________
block
+3
________ Port Data Register