Registers Of I/O Port And Assignment Of Pins Serving As External Bus - Fujitsu MB90895 Series Hardware Manual

4.2 Registers of I/O Port and Assignment of Pins Serving as
External Bus
The registers related to I/O port setting are listed as follows.
I Registers of I/O Ports
Table 4.2-1 shows the register list of each port.
Table 4.2-1 Registers of Each Port
Port 1 data register (PDR1)
Port 2 data register (PDR2)
Port 3 data register (PDR3)
Port 4 data register (PDR4)
Port 5 data register (PDR5)
Port 1 direction register (DDR1)
Port 2 direction register (DDR2)
Port 3 direction register (DDR3)
Port 4 direction register (DDR4)
Port 5 direction register (DDR5)
Analog input enable register (ADER)
R/W: Read/Write
X: Undefined
Register Name Read/Write Address
R/W 000001
R/W 000002
R/W 000003
R/W 000004
R/W 000005
R/W 000011
R/W 000012
R/W 000013
R/W 000014
R/W 000015
00001B
R/W
CHAPTER 4 I/O PORT
Reset Value
XXXXXXXX
H B
XXXXXXXX
H B
XXXXXXXX
H B
XXXXXXXX
H B
XXXXXXXX
H B
00000000
H B
00000000
H B
000X0000
H B
XXX00000
H B
00000000
H B
11111111
H B
161