Electronics America Single-Chip Microcontrollers User's Manual

User’s Manual U15331EJ4V1UD 17
LIST OF FIGURES (1/6)
Figure No. Title Page
2-1 I/O Circuit Types ..........................................................................................................................................46
3-1 Memory Map (
µ PD789488)..........................................................................................................................48
3-2 Memory Map (
µ PD78F9488)........................................................................................................................49
3-3 Memory Map (
µ PD789489)..........................................................................................................................50
3-4 Memory Map (
µ PD78F9489)........................................................................................................................51
3-5 Data Memory Addressing (
µ PD789488) ......................................................................................................54
3-6 Data Memory Addressing (
µ PD78F9488) ....................................................................................................55
3-7 Data Memory Addressing (
µ PD789489) ......................................................................................................56
3-8 Data Memory Addressing (
µ PD78F9489) ....................................................................................................57
3-9 Program Counter Configuration ...................................................................................................................58
3-10 Program Status Word Configuration ............................................................................................................58
3-11 Stack Pointer Configuration .........................................................................................................................60
3-12 Data to Be Saved to Stack Memory .............................................................................................................60
3-13 Data to Be Restored from Stack Memory.....................................................................................................60
3-14 General-Purpose Register Configuration .....................................................................................................61
4-1 Port Types....................................................................................................................................................75
4-2 Block Diagram of P00 to P07 .......................................................................................................................77
4-3 Block Diagram of P10 and P11 ....................................................................................................................78
4-4 Block Diagram of P20 ..................................................................................................................................79
4-5 Block Diagram of P21 ..................................................................................................................................80
4-6 Block Diagram of P22 and P25 ....................................................................................................................81
4-7 Block Diagram of P23 ..................................................................................................................................82
4-8 Block Diagram of P24 ..................................................................................................................................83
4-9 Block Diagram of P30 to P33 .......................................................................................................................84
4-10 Block Diagram of P34 ..................................................................................................................................85
4-11 Block Diagram of P50 to P53 .......................................................................................................................86
4-12 Block Diagram of P60 to P67 .......................................................................................................................87
4-13 Block Diagram of P70 to P73 .......................................................................................................................89
4-14 Block Diagram of P80 to P87 .......................................................................................................................90
4-15 Port Mode Register Format..........................................................................................................................91
4-16 Format of Pull-Up Resistor Option Registers ...............................................................................................93
4-17 Port Function Register Format .....................................................................................................................93
5-1 Clock Generator Block Diagram (
µ PD789488, 789489)...............................................................................96
5-2 Clock Generator Block Diagram (
µ PD78F9488, 78F9489) ..........................................................................97
5-3 Format of Processor Clock Control Register................................................................................................98
5-4 Format of Subclock Oscillation Mode Register.............................................................................................99