tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 129

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

RA005
Port P9 input data
(0x0016)
P9PRD
Note 1: * : Don’t care
Note 2: i = 0 to 1
Read/Write
Bit Symbol
After reset
Function
R
7
0
-
Table 8-17 P9PRD Read Value
P9CRi
0
1
1
Set condition
R
6
0
-
P9OUTCRi
*
0
1
R
5
0
-
Page 115
P9PRDi read value
Contents of port
Contents of port
R
4
0
-
"0"
R
3
0
-
R
2
0
-
If the port is used in the
input mode or as the sink
open drain output, the
contents of the port are
read. If not, "0" is read.
P9PRD1
1
R
*
TMP89FM42
P9PRD0
R
0
*