vii
15.9.3 Pin Configurations .................................................................................... 15-44
15.10 Port 8.......................................................................................................................... 15-45
15.10.1 Block Diagram .......................................................................................... 15-45
15.10.2 Register Descriptions ................................................................................ 15-46
15.10.3 Pin Configurations .................................................................................... 15-47
15.11 Port 9.......................................................................................................................... 15-48
15.11.1 Block Diagram .......................................................................................... 15-48
15.11.2 Register Descriptions ................................................................................ 15-50
15.11.3 Pin Configurations .................................................................................... 15-52
15.12 Port A......................................................................................................................... 15-53
15.12.1 Block Diagram .......................................................................................... 15-53
15.12.2 Register Descriptions ................................................................................ 15-54
15.12.3 Pin Configurations .................................................................................... 15-56
15.13 Port B ......................................................................................................................... 15-57
15.13.1 Block Diagram .......................................................................................... 15-57
15.13.2 Register Descriptions ................................................................................ 15-58
15.13.3 Pin Configurations .................................................................................... 15-60
15.14 Port C ......................................................................................................................... 15-61
15.14.1 Block Diagram .......................................................................................... 15-61
15.14.2 Register Descriptions ................................................................................ 15-62
15.14.3 Pin Configurations .................................................................................... 15-63
15.15 Treatment of Unused Pins.......................................................................................... 15-64
16. Internal Flash Memory
16.1 Overview...................................................................................................................... 16-2
16.2 Features........................................................................................................................ 16-2
16.3 Block Diagram............................................................................................................. 16-2
16.4 Flash Memory Overwrite Mode and Settings.............................................................. 16-3
16.5 Flash Memory Mode.................................................................................................... 16-4
16.5.1 Description of External Pins ....................................................................... 16-4
16.5.2 Erasure Blocks ............................................................................................ 16-7
16.6 On-board Write Mode.................................................................................................. 16-8
17. Ordering Mask ROM
17.1 Overview...................................................................................................................... 17-2
17.2 Procedure for Ordering ROM...................................................................................... 17-2
Appendix
A. Register Map List....................................................................................................... Appendix-2
B. Instruction Set............................................................................................................ Appendix-5
C. Memory Connection Example................................................................................. Appendix-11
D. Pins and Their Operating Statuses upon Reset........................................................ Appendix-12
E. Package Outline ....................................................................................................... Appendix-14