MB91230 Datasheet, PDF (26/66 Pages) Fujitsu Component Limited. – 32-bit Microcontroller

MB91230 Series
s I/O Map
[How to read the table]
Address
000000H
Register
+0
+1
+2
+3
PDR0 [R/W] B PDR1 [R/W] B PDR2 [R/W] B PDR3 [R/W] B
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
Block
T-unit
Port data register
Read/write attribute Access unit
(B : byte, H : half word, W : word)
Initial value of register after reset
Register name (column 1 of the register is at address 4n, column 2 is
at address 4n + 1...)
Leftmost register address (For word-length access, column 1 of the
register becomes the MSB of the data.)
Note : Initial values of register bits are represented as follows :
“ 1 ” : Initial Value “ 1 ”
“ 0 ” : Initial Value “ 0 ”
“ X ” : Initial Value “ undefined”
“ - ” : No physical register at this location
Access is barred with an undefined data access attribute.
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