tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 125

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

RA005
Port P8 output latch
Port P8 input/output control
Port P8 function control
Port P8 input data
(0x0F3C)
(0x0008)
(0x0F22)
(0x0015)
P8PRD
P8DR
P8CR
P8FC
Note 1: * : Don’t care
Note: Symbol "I" means secondary function input. Symbol "O" means secondary function output.
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
Function
0:
1:
0:
1:
0:
1:
R
R
R
R
7
0
7
0
7
0
7
0
-
-
-
-
Table 8-15 P8PRD Read Value
Set condition
R
R
R
R
P8CRi
6
0
6
0
6
0
6
0
-
-
-
-
0
1
R
R
R
R
5
0
5
0
5
0
5
0
-
-
-
-
Page 111
P8PRDi read value
Contents of port
"0"
R
R
R
R
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
-
-
-
-
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)
Port function
If the port is used in the
input mode, the contents
of the port are read. If not,
"0" is read.
PWM03
PWM03
PPG03
PPG03
P8PRD1
TC03 (I)
P8CR1
P8FC1
R/W
R/W
R/W
P81
1
0
1
1
1
R
0
0
*
(O)
(O)
(O)
(O)
TMP89FM42
PWM02
PWM02
PPG02
PPG02
P8PRD0
TC02 (I)
P8CR0
P8FC0
R/W
R/W
R/W
P80
R
0
0
0
0
0
0
0
*
(O)
(O)
(O)
(O)