tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 117

• Manufacturer Part Number: tmp89fm42
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA005
Port P2 output latch
Port P2 input/output control
Port P2 function control
Port P2 output control
P2OUTCR
(0x0F1C)
(0x0002)
(0x0F36)
(0x0F43)
P2DR
P2CR
P2FC
Note: Symbol "I" means secondary function input. Symbol "O" means secondary function output. Symbol "I/O" means secondary
function input/output
Function
Function
Function
Function
Read/Write
Read/Write
Read/Write
Read/Write
Bit Symbol
Bit Symbol
Bit Symbol
Bit Symbol
After reset
After reset
After reset
After reset
0:
1:
0:
1:
0:
1:
0:
1:
Outputs L level when the output mode is selected.
Outputs H level when the output mode is selected. (Serves as Hi-Z or pull-up depending on settings of P2OUTCR
and P2PU.)
Input mode (port input)
Output mode (port output)
C-MOS output
Open drain output
P2OUT7
P2CR7
R/W
R/W
R/W
P27
R
7
0
7
0
7
0
7
0
-
-
-
P2OUT6
P2CR6
R/W
R/W
R/W
P26
R
6
0
6
0
6
0
6
0
-
-
-
Port function
SCLK0 (O)
SCLK0 (O)
SCLK0 (I)
P2OUT5
P2CR5
P2FC5
R/W
R/W
R/W
R/W
P25
5
0
5
0
5
0
5
0
Page 103
SCL0 (I/O)
SCL0 (I/O)
P2CR4
P2FC4
SI0 (I)
R/W
R/W
R/W
P24
R
4
0
4
0
4
0
4
0
-
SDA0 (I/O)
SDA0 (I/O)
SO0 (O)
P2CR3
SO (O)
P2FC3
R/W
R/W
R/W
P23
R
3
0
3
0
3
0
3
0
-
-
C-MOS output
Open drain output
SCLK0 (O)
SCLK0 (O)
SCLK0 (I)
P2OUT2
P2CR2
P2FC2
P22
R/W
R/W
R/W
R/W
2
0
2
0
2
0
2
0
TXD0 (O)
RXD0 (I)
TXD0(O)
P2OUT1
P2CR1
P2FC1
SI0 (I)
R/W
R/W
R/W
R/W
P21
1
1
1
1
0
0
0
0
TMP89FM42
TXD0 (O)
TXD0 (O)
RXD0 (I)
P2OUT0
SO0 (O)
SO0 (O)
P2CR0
P2FC0
R/W
P20
R/W
R/W
R/W
0
0
0
0
0
0
0
0