Rev. 3.00, 05/03, page xii of xxx
9.2.3
9.2.4
Port 3.................................................................................................................................116
9.3.1
Port Control Register 3 (PCR3)...........................................................................116
9.3.2
Port Data Register 3 (PDR3)................................................................................117
9.3.3
Pin Functions .......................................................................................................117
Port 5.................................................................................................................................119
9.4.1
Port Mode Register 5 (PMR5).............................................................................120
9.4.2
Port Control Register 5 (PCR5)...........................................................................121
9.4.3
Port Data Register 5 (PDR5)................................................................................121
9.4.4
Port Pull-Up Control Register 5 (PUCR5)...........................................................122
9.4.5
Pin Functions .......................................................................................................122
Port 6.................................................................................................................................125
9.5.1
Port Control Register 6 (PCR6)...........................................................................125
9.5.2
Port Data Register 6 (PDR6)................................................................................126
9.5.3
Pin Functions .......................................................................................................126
Port 7.................................................................................................................................130
9.6.1
Port Control Register 7 (PCR7)...........................................................................130
9.6.2
Port Data Register 7 (PDR7)................................................................................131
9.6.3
Pin Functions .......................................................................................................131
Port 8.................................................................................................................................133
9.7.1
Port Control Register 8 (PCR8)...........................................................................133
9.7.2
Port Data Register 8 (PDR8)................................................................................133
9.7.3
Pin Functions .......................................................................................................134
Port B................................................................................................................................135
9.8.1
Port Data Register B (PDRB)..............................................................................135
Port Mode Register 3 (PMR3).............................................................................114
Pin Functions .......................................................................................................114
9.3
9.4
9.5
9.6
9.7
9.8
Section 10 Realtime Clock (RTC).....................................................................137
10.1
Features.............................................................................................................................137
10.2
Input/Output Pin................................................................................................................138
10.3
Register Descriptions........................................................................................................139
10.3.1 Second Data Register/Free Running Counter Data Register (RSECDR).............139
10.3.2 Minute Data Register (RMINDR)........................................................................140
10.3.3 Hour Data Register (RHRDR).............................................................................141
10.3.4 Day-of-Week Data Register (RWKDR) ..............................................................142
10.3.5 RTC Control Register 1 (RTCCR1).....................................................................143
10.3.6 RTC Control Register 2 (RTCCR2).....................................................................144
10.3.7 Clock Source Select Register (RTCCSR)............................................................145
10.4
Operation ..........................................................................................................................146
10.4.1 Initial Settings of Registers after Power-On ........................................................146
10.4.2 Initial Setting Procedure ......................................................................................146
10.4.3 Data Reading Procedure ......................................................................................147
10.5
Interrupt Source ................................................................................................................148