48
November, 2018 Rev.1.4
are switched to input state and internal pull up resistor is disabled. Because the floating input states can make
the device to enter OCD-like mode, the internal pull up resistors of P22 and P21 ports are always activated while
the device is in reset state to prevent wrong mode entering.
P2OD (P2 Open-drain Selection Register)
2F0A
H
7
6
5
4
3
2
1
0
-
-
-
-
-
P22OD
P21OD
P20OD
-
-
-
-
-
R/W
R/W
R/W
Initial value : 00
H
P2OD[2:0]
Control P2 port type when configured as output port.
0
Push-pull type output drive
1
Open-drain type output drive
P2BPC (P2 Pull-up Control Register)
2F52
H
7
6
5
4
3
2
1
0
-
-
-
-
-
P22BPC
P21BPC
P20BPC
-
-
-
-
-
R/W
R/W
R/W
Initial value : 00
H
P2BPC[2:0]
Control port direction and use of internal pull-up resistor when
external VDD drops below V
BODOUT0
level.
0
Maintain its previous state (input or output)
1
Changed to input port and pull-up resistor is activated
9.2.11 PORT 3
P3 (P3 Data Register)
C0
H
7
6
5
4
3
2
1
0
-
P36
P35
P34
P33
P32
P31
P30
-
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00
H
P3[7:0]
I/O Data
P3IO (P3 Direction Register)
9B
H
7
6
5
4
3
2
1
0
P37IO
P36IO
P35IO
P34IO
P33IO
P32IO
P31IO
P30IO
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00
H
P3IO[7:0]
P3 Direction
0
Input
1
Output
P3PU (P3 Pull-up Resistor Selection Register)
2F03
H
7
6
5
4
3
2
1
0
P37PU
P36PU
P35PU
P34PU
P33PU
P32PU
P31PU
P30PU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Содержание MC96FR364B
Страница 17: ...MC96FR364B November 2018 Rev 1 4 17 4 PACKAGE DIMENSION...
Страница 18: ...MC96FR364B 18 November 2018 Rev 1 4 Figure 4 1 PKG DIMENSION 28 TSSOP...
Страница 23: ...MC96FR364B November 2018 Rev 1 4 23 6 3 REMOUT Port Data PAD VDD Figure 6 3 REMOUT port...
Страница 69: ...November 2018 Rev 1 4 69 Initial value 00H BIT 7 0 BIT counter value...
