Datasheet

Rev. 1.50 Sep. 18, 2007 Page xii of xxxiv
7.4 Flash Memory Programming/Erasing................................................................................ 115
7.4.1 Programming/Program-Verify.............................................................................. 115
7.4.2 Erasure/Erase-Verify ............................................................................................ 118
7.4.3 Interrupt Handling when Programming/Erasing Flash Memory........................... 118
7.5 Programming/Erasing Protection....................................................................................... 120
7.5.1 Hardware Protection ............................................................................................. 120
7.5.2 Software Protection .............................................................................................. 120
7.5.3 Error Protection .................................................................................................... 120
7.6 Programmer Mode ............................................................................................................. 121
7.7 Power-Down States for Flash Memory.............................................................................. 121
Section 8 RAM .................................................................................................. 123
Section 9 I/O Ports.............................................................................................125
9.1 Port 1.................................................................................................................................. 125
9.1.1 Port Mode Register 1 (PMR1) .............................................................................. 126
9.1.2 Port Control Register 1 (PCR1) ............................................................................ 127
9.1.3 Port Data Register 1 (PDR1) ................................................................................ 127
9.1.4 Port Pull-Up Control Register 1 (PUCR1)............................................................ 128
9.1.5 Pin Functions ........................................................................................................ 128
9.2 Port 2.................................................................................................................................. 131
9.2.1 Port Control Register 2 (PCR2) ............................................................................ 131
9.2.2 Port Data Register 2 (PDR2) ................................................................................ 132
9.2.3 Port Mode Register 3 (PMR3) .............................................................................. 132
9.2.4 Pin Functions ........................................................................................................ 133
9.3 Port 3.................................................................................................................................. 135
9.3.1 Port Control Register 3 (PCR3) ............................................................................ 135
9.3.2 Port Data Register 3 (PDR3) ................................................................................ 136
9.3.3 Pin Functions ........................................................................................................ 136
9.4 Port 5.................................................................................................................................. 138
9.4.1 Port Mode Register 5 (PMR5) .............................................................................. 139
9.4.2 Port Control Register 5 (PCR5) ............................................................................ 140
9.4.3 Port Data Register 5 (PDR5) ................................................................................ 140
9.4.4 Port Pull-Up Control Register 5 (PUCR5)............................................................ 141
9.4.5 Pin Functions ........................................................................................................ 141
9.5 Port 7.................................................................................................................................. 144
9.5.1 Port Control Register 7 (PCR7) ............................................................................ 144
9.5.2 Port Data Register 7 (PDR7) ................................................................................ 145
9.5.3 Pin Functions ........................................................................................................ 145
9.6 Port 8.................................................................................................................................. 147