Chapter 7
I/O Port
Port 0 VII - 35
Table:7.4.4 P02 Function Selection
Table:7.4.5 P03 Function Selection
Table:7.4.6 P04 Function Selection
*1 When serial data is output, set the P0DIR.P0DIR4 to "1".
*2 When serial data is input and output, set the bit to "1".
Setup Function
Register TMIOEN0 TM2MD TMIOSEL0 TMIOEN1 TM8MD1 TMIOSEL1 BUZCNT
Bit name TM2OEN TM2CK1-0 TM2IOSEL TM8OEN TM8CK1-0
TM8IOSEL
1-0
BUZEN BUZSEL
1
Other than
11
10
Other than
10
- 0 - TM2IO (output)
0
11 1 0
Other than
10
- 0 - TM2IO (input)
Other than
11
-
1
Other than
10
10 0 - TM8IO (output)
0
10 10 0 - TM8IO (input)
Other than
10
-
11BUZB
0- P02
Setup Function
Register TMIOEN0 TM0MD TMIOSEL0 TMIOEN1 TM7MD1 TMIOSEL1 BUZCNT
Bit name TM0OEN TM0CK1-0 TM0IOSEL TM7OEN TM7CK1-0
TM7IOSEL
1-0
NBUZEN NBUZSEL
1
Other than
11
10
Other than
10
- 0 - TM0IO (output)
0
11 1 0
Other than
10
- 0 - TM0IO (input)
Other than
11
-
1
Other than
10
10 0 - TM7IO (output)
0
10 10 0 - TM7IO (input)
Other than
10
-
1 1 NBUZB
0- P03
Setup Function
Register SC3MD1 SC23SEL TMIOEN1 TM7MD1 TMIOSEL1
Bit name SC3SBOS SC3SBIS SC3IOM SC3SEL1 TM7OEN TM7CK1-0
TM7IOSEL
1-0
1 (*1) - (*2) - (*2) 0 0
Other than
10
-
SBO3A/
SDA3A
0
1100
Other than
10
-
00-
1
Other than
10
00 TM7IO (output)
0
10 00 TM7IO (input)
Other than
10
-P04