Contents-10
16.4.3 Interrupt Priority Control Registers (IP0 to IP9) ...................................... 16-22
(1) Interrupt priority control register 0 (IP0) .................................................. 16-22
(2) Interrupt priority control register 1 (IP1) .................................................. 16-23
(3) Interrupt priority control register 2 (IP2) .................................................. 16-24
(4) Interrupt priority control register 3 (IP3) .................................................. 16-25
(5) Interrupt priority control register 4 (IP4) .................................................. 16-26
(6) Interrupt priority control register 5 (IP5) .................................................. 16-27
(7) Interrupt priority control register 6 (IP6) .................................................. 16-28
(8) Interrupt priority control register 7 (IP7) .................................................. 16-29
(9) Interrupt priority control register 8 (IP8) .................................................. 16-30
(10) Interrupt priority control register 9 (IP9) .................................................. 16-31
Chapter 17
Bus Port Functions
17.1 Overview ........................................................................................................ 17-1
17.2 Port Operation ................................................................................................ 17-1
17.2.1 Port Operation When Accessing Program Memory .................................. 17-1
17.2.2 Port Operation When Accessing Data Memory ........................................ 17-2
17.3 External Memory Access ............................................................................... 17-3
17.3.1 External Program Memory Access ........................................................... 17-3
17.3.2 External Data Memory Access ................................................................. 17-4
17.4 External Memory Access Timing ................................................................... 17-5
17.4.1 External Program Memory Access Timing ............................................... 17-5
17.4.2 External Data Memory Access Timing ...................................................... 17-6
17.5 Notes Regarding Usage of Bus Port Function ............................................... 17-8
17.5.2 External Bus Access Timing ................................................................... 17-10
Chapter 18
Flash Memory
18.1 Overview ........................................................................................................ 18-1
18.2 Features ......................................................................................................... 18-1
18.3 Programming Modes ...................................................................................... 18-2
18.4 Parallel Mode ................................................................................................. 18-4
18.4.1 Overview of the Parallel Mode .................................................................. 18-4
18.4.2 PROM Writer Setting ................................................................................ 18-4
18.4.3 Flash Memory Programming Conversion Adapter .................................... 18-4
18.5 Serial Mode .................................................................................................... 18-5
18.5.1 Overview of the Serial Mode ..................................................................... 18-5
18.5.2 Serial Mode Settings ................................................................................. 18-5
(1) Pins used in serial mode ........................................................................... 18-5
(2) Serial mode connection circuit .................................................................. 18-6