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