MB90F654A FUJITSU [Fujitsu Component Limited.], MB90F654A Datasheet - Page 30

• Manufacturer Part Number: MB90F654A
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

30
MB90650A Series
(2) Port Direction Registers
* : The operation of reading or writing to I/O ports is slightly different from reading or writing to memory, as follows.
Port 0 data register (PDR0)
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 6 data register (PDR6)
Port 7 data register (PDR7)
Port 8 data register (PDR8)
Port 9 data register (PDR9)
Port A data register (PDRA)
• Input mode
• Output mode
Read: Reads the corresponding pin level.
Write: Writes to the output latch.
Read: Reads the value of the data register latch.
Write: The value is output from the corresponding pin.
R/W
Address : 000000
Address : 000001
Address : 000002
Address : 000003
Address : 000004
Address : 000005
Address : 000006
Address : 000007
Address : 000008
Address : 000009
Address : 00000A
—
X
: Readable and writable
: Unused
: Indeterminate
H
H
H
H
H
H
H
H
H
H
H
P07
P17
P27
P37
P47
P57
P67
P97
bit 7
bit 7
bit 7
bit 7
bit 7
bit 7
bit 7
bit 7
bit 7
bit 7
bit 7
—
—
—
P06
P16
P26
P36
P46
P56
P66
P86
P96
bit 6
bit 6
bit 6
bit 6
bit 6
bit 6
bit 6
bit 6
bit 6
bit 6
bit 6
—
—
P05
P15
P25
P35
P45
P55
P65
P85
P95
bit 5
bit 5
bit 5
bit 5
bit 5
bit 5
bit 5
bit 5
bit 5
bit 5
bit 5
—
—
P04
P14
P24
P34
P44
P54
P64
P74
P84
P94
bit 4
bit 4
bit 4
bit 4
bit 4
bit 4
bit 4
bit 4
bit 4
bit 4
bit 4
—
P03
P13
P23
P33
P43
P53
P63
P73
P83
P93
bit 3
bit 3
bit 3
bit 3
bit 3
bit 3
bit 3
bit 3
bit 3
bit 3
bit 3
—
P02
P12
P22
P32
P42
P52
P62
P72
P82
P92
PA2
bit 2
bit 2
bit 2
bit 2
bit 2
bit 2
bit 2
bit 2
bit 2
bit 2
bit 2
P01
P11
P21
P31
P41
P51
P61
P71
P81
P91
PA1
bit 1
bit 1
bit 1
bit 1
bit 1
bit 1
bit 1
bit 1
bit 1
bit 1
bit 1
P00
P10
P20
P30
P40
P50
P60
P70
P80
P90
PA0
bit 0
bit 0
bit 0
bit 0
bit 0
bit 0
bit 0
bit 0
bit 0
bit 0
bit 0
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
1XXXXXXX
XXXXXXXX
XXXXXXXX
- XXXXXXX
XXXXXXXX
Initial value
Initial value
- - - - - XXX
Initial value
Initial value
- - - XX111
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
Initial value
B
B
B
B
B
B
B
B
B
B
B
Access
Access
Access
Access
Access
Access
Access
Access
Access
Access
Access
R/W*
R/W*
R/W*
R/W*
R/W*
R/W*
R/W*
R/W*
R/W*
R/W*
R/W*