Appendix A I/O Map - Fujitsu MB91260B Series Hardware Manual

APPENDIX A I/O Map

APPENDIX A I/O Map
The correspondence between the memory space area and each register of the
peripheral resources is shown below.
■ I/O Map
[How to read the table]
Address
000000 PDR0 [R/W]
H
XXXXXXXX
Notes:
• The initial value of bits in a register are indicated as follows:
"1": Initial value "1"
"0": Initial value "0"
"X": Initial value "X"
"–": No physical register at the location
• Low-order 16 bits (DTC [15:0]) of the DMACA0 to DMACA4 cannot be accessed by Byte.
438
Register
+0 +1
PDR1 [R/W]
XXXXXXXX
Read/write attribute
Initial value of register after reset
Register name (Column 1 of the register is at address 4n.
Column 2 is at address 4n+2...)
Leftmost register address (For word-length access, column 1
of the register becomes the MSB side of the data.)
+2 +3
PDR2 [R/W] PDR3 [R/W]
XXXXXXXX XXXXXXXX
Block
Port Data Register