Chapter 3
Microcomputer Basics 1
Port 3 Output Mode Register (P3MD: 0x0000A033)
bp
Flag name
7-4
3
P33M
2
P32M
1
P31M
0
P30M
III−40
8-bit timer operation
Description
Switching outputs
0: I/O port
1: TM3IO
Switching outputs
0: I/O port
1: TM2IO
Switching outputs
0: I/O port
1: TM1IO
Switching outputs
0: I/O port
1: TM0IO