tmp89ch42 TOSHIBA Semiconductor CORPORATION, tmp89ch42 Datasheet - Page 133

• Manufacturer Part Number: tmp89ch42
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA007
Port PB output latch
Port PB input/output control
Port PB function control
Port PB output control
PBOUTCR
(0x0F4C)
(0x000B)
(0x0F25)
(0x0F3F)
PBDR
PBCR
PBFC
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.
Input mode (port input)
Output mode (port output)
C-MOS output
Open drain output
PBOUT7
PBCR7
R/W
R/W
R/W
PB7
R
7
0
7
0
7
0
7
0
-
Port function
SCLK0 (O)
PBOUT6
PBCR6
PBFC6
PB6
R/W
R/W
R/W
R/W
6
0
6
0
6
0
6
0
TXD0 (O)
PBOUT5
PBCR5
PBFC5
PB5
R/W
R/W
R/W
R/W
5
0
5
0
5
0
5
0
Page 119
TXD0 (O)
PBOUT4
SO0 (O)
PBCR4
PBFC4
PB4
R/W
R/W
R/W
R/W
4
0
4
0
4
0
4
0
R
R
R
R
3
0
3
0
3
0
3
0
-
-
-
-
R
R
R
R
2
0
2
0
2
0
2
0
-
-
-
-
R
R
R
R
1
0
1
0
1
0
1
0
-
-
-
-
TMP89CH42
R
R
R
R
0
0
0
0
0
0
0
0
-
-
-
-