<Contents - 5>
7.3.4 Description (Port 4) ............................................................................................................ 7-34
7.3.5 Description (Port 5) ............................................................................................................ 7-35
7.3.6 Description (Port 6) ............................................................................................................ 7-35
7.3.7 Description (Port 7) ............................................................................................................ 7-36
7.3.8 Description (Port 8) ............................................................................................................ 7-36
7.3.9 Description (Port 9) ............................................................................................................ 7-37
7.3.10 Description (Port A).......................................................................................................... 7-37
Chapter 8 8-bit Timer............................................................................................................. 8-1
8.1 Overview............................................................................................................................................. 8-2
8.1.1 Functions............................................................................................................................... 8-2
8.1.2 Connection Diagram............................................................................................................. 8-4
8.1.3 Block Diagram...................................................................................................................... 8-7
8.2 Control Registers................................................................................................................................. 8-8
8.2.1 Registers................................................................................................................................ 8-8
8.2.2 Prescaler Control Registers................................................................................................. 8-11
8.2.3 Programmable Timer Registers .......................................................................................... 8-13
8.2.4 Timer Mode Registers ........................................................................................................ 8-18
8.3 Prescaler............................................................................................................................................ 8-30
8.3.1 Prescaler Operation............................................................................................................. 8-30
8.3.2 Setup Example.................................................................................................................... 8-31
8.4 Interval Timer.................................................................................................................................... 8-32
8.4.1 Interval Timer Operation .................................................................................................... 8-32
8.4.2 Setup Example.................................................................................................................... 8-35
8.5 Timer Output Function...................................................................................................................... 8-36
8.5.1 Timer Output Function Operation ...................................................................................... 8-36
8.5.2 Setup Example.................................................................................................................... 8-37
8.6 Event Count....................................................................................................................................... 8-38
8.6.1 Operation ............................................................................................................................ 8-38
8.6.2 Setup Example.................................................................................................................... 8-39
8.7 Cascade Connection.......................................................................................................................... 8-40
8.7.1 Operation ............................................................................................................................ 8-40
8.7.2 Setup Example.................................................................................................................... 8-45
Chapter 9 16-bit Timer........................................................................................................... 9-1
9.1 Overview............................................................................................................................................. 9-2
9.1.1 Functions............................................................................................................................... 9-2
9.1.2 Connection............................................................................................................................ 9-3
9.1.3 Block Diagram...................................................................................................................... 9-6