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MB90595/595G Series
17
I
I/O MAP
(Continued)
Address
Register
Abbreviation
Access
Peripheral
Initial value
00
H
Port 0 Data Register
PDR0
R/W
Port 0
XXXXXXXX
B
01
H
Port 1 Data Register
PDR1
R/W
Port 1
XXXXXXXX
B
02
H
Port 2 Data Register
PDR2
R/W
Port 2
XXXXXXXX
B
03
H
Port 3 Data Register
PDR3
R/W
Port 3
XXXXXXXX
B
04
H
Port 4 Data Register
PDR4
R/W
Port 4
XXXXXXXX
B
05
H
Port 5 Data Register
PDR5
R/W
Port 5
XXXXXXXX
B
06
H
Port 6 Data Register
PDR6
R/W
Port 6
XXXXXXXX
B
07
H
Port 7 Data Register
PDR7
R/W
Port 7
XXXXXXXX
B
08
H
Port 8 Data Register
PDR8
R/W
Port 8
XXXXXXXX
B
09
H
Port 9 Data Register
PDR9
R/W
Port 9
_ _ XXXXXX
B
0A
H
to 0F
H
Reserved
10
H
Port 0 Direction Register
DDR0
R/W
Port 0
0 0 0 0 0 0 0 0
B
11
H
Port 1 Direction Register
DDR1
R/W
Port 1
0 0 0 0 0 0 0 0
B
12
H
Port 2 Direction Register
DDR2
R/W
Port 2
0 0 0 0 0 0 0 0
B
13
H
Port 3 Direction Register
DDR3
R/W
Port 3
0 0 0 0 0 0 0 0
B
14
H
Port 4 Direction Register
DDR4
R/W
Port 4
0 0 0 0 0 0 0 0
B
15
H
Port 5 Direction Register
DDR5
R/W
Port 5
0 0 0 0 0 0 0 0
B
16
H
Port 6 Direction Register
DDR6
R/W
Port 6
0 0 0 0 0 0 0 0
B
17
H
Port 7 Direction Register
DDR7
R/W
Port 7
0 0 0 0 0 0 0 0
B
18
H
Port 8 Direction Register
DDR8
R/W
Port 8
0 0 0 0 0 0 0 0
B
19
H
Port 9 Direction Register
DDR9
R/W
Port 9
_ _ 0 0 0 0 0 0
B
1A
H
Reserved
1B
H
Analog Input Enable Register
ADER
R/W
Port 6, A/D
1 1 1 1 1 1 1 1
B
1C
H
to 1F
H
Reserved
20
H
Serial Mode Control Register 0
UMC0
R/W
UART0
0 0 0 0 0 1 0 0
B
21
H
Serial status Register 0
USR0
R/W
0 0 0 1 0 0 0 0
B
22
H
Serial Input/Output Data Register 0
UIDR0/
UODR0
R/W
XXXXXXXX
B
23
H
Rate and Data Register 0
URD0
R/W
0 0 0 0 0 0 0 X
B
24
H
Serial Mode Register 1
SMR1
R/W
UART1
0 0 0 0 0 0 0 0
B
25
H
Serial Control Register 1
SCR1
R/W
0 0 0 0 0 1 0 0
B
26
H
Serial Input/Output Data Register 1
SIDR1/
SODR1
R/W
XXXXXXXX
B
27
H
Serial Status Register 1
SSR1
R/W
0 0 0 0 1 _ 0 0
B
28
H
UART1 Prescaler Control Register
U1CDCR
R/W
0 _ _ _ 1 1 1 1
B