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Rev. 4.00, 03/04, page xii of xxviii
9.3.2
9.3.3
9.3.4
9.3.5
Port 7.................................................................................................................................116
9.4.1
Port Control Register 7 (PCR7)...........................................................................117
9.4.2
Port Data Register 7 (PDR7) ...............................................................................117
9.4.3
Pin Functions.......................................................................................................118
Port 8.................................................................................................................................119
9.5.1
Port Control Register 8 (PCR8)...........................................................................119
9.5.2
Port Data Register 8 (PDR8) ...............................................................................120
9.5.3
Pin Functions.......................................................................................................120
Port B................................................................................................................................123
9.6.1
Port Data Register B (PDRB)..............................................................................123
Port Control Register 5 (PCR5)...........................................................................113
Port Data Register 5 (PDR5) ...............................................................................113
Port Pull-Up Control Register 5 (PUCR5)...........................................................114
Pin Functions.......................................................................................................114
9.4
9.5
9.6
Section 10 Timer A ...........................................................................................125
10.1
Features.............................................................................................................................125
10.2
Input/Output Pins..............................................................................................................126
10.3
Register Descriptions........................................................................................................127
10.3.1
Timer Mode Register A (TMA)...........................................................................127
10.3.2
Timer Counter A (TCA)......................................................................................128
10.4
Operation ..........................................................................................................................129
10.4.1
Interval Timer Operation.....................................................................................129
10.4.2
Clock Time Base Operation.................................................................................129
10.4.3
Clock Output........................................................................................................129
10.5
Usage Note........................................................................................................................129
Section 11 Timer V ...........................................................................................131
11.1
Features.............................................................................................................................131
11.2
Input/Output Pins..............................................................................................................132
11.3
Register Descriptions........................................................................................................133
11.3.1
Timer Counter V (TCNTV).................................................................................133
11.3.2
Time Constant Registers A and B (TCORA, TCORB) .......................................133
11.3.3
Timer Control Register V0 (TCRV0)..................................................................134
11.3.4
Timer Control/Status Register V (TCSRV).........................................................136
11.3.5
Timer Control Register V1 (TCRV1)..................................................................137
11.4
Operation ..........................................................................................................................138
11.4.1
Timer V Operation...............................................................................................138
11.5
Timer V Application Examples........................................................................................141
11.5.1
Pulse Output with Arbitrary Duty Cycle..............................................................141
11.5.2
Pulse Output with Arbitrary Pulse Width and Delay from TRGV Input.............142
11.6
Usage Notes......................................................................................................................143