
16
User’s Manual U15017EJ2V0UD
LIST OF FIGURES (1/5)
Figure No.
Title
Page
2-1
Types of Pin I/O Circuits.......................................................................................................................... 42
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
3-10
3-11
3-12
Format of Memory Expansion Mode Register (MM) .............................................................................. 44
Memory Map of
μ
PD784975A ................................................................................................................. 46
Memory Map of
μ
PD78F4976A............................................................................................................... 47
Memory Map of Internal RAM ................................................................................................................. 53
Format of Internal Memory Size Switching Register (IMS).................................................................... 55
Format of Program Counter (PC)............................................................................................................ 56
Format of Program Status Word (PSW) ................................................................................................. 57
Format of Stack Pointer (SP) .................................................................................................................. 62
Data Saved to the Stack.......................................................................................................................... 63
Data Restored from the Stack................................................................................................................. 64
Format of General-Purpose Register...................................................................................................... 66
General-Purpose Register Addresses .................................................................................................... 67
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-20
4-21
Port Types ................................................................................................................................................ 76
Block Diagram of P00 to P03 .................................................................................................................. 78
Block Diagram of P10 to P17 .................................................................................................................. 79
Block Diagram of P20 and P25 ............................................................................................................... 80
Block Diagram of P26 .............................................................................................................................. 81
Block Diagram of P27 .............................................................................................................................. 82
Block Diagram of P40 to P47 .................................................................................................................. 83
Block Diagram of P50 to P54 .................................................................................................................. 84
Block Diagram of P55 .............................................................................................................................. 85
Block Diagram of P56 .............................................................................................................................. 86
Block Diagram of P57 .............................................................................................................................. 87
Block Diagram of P60, P64, P65, and P67 ............................................................................................ 88
Block Diagram of P61 .............................................................................................................................. 89
Block Diagram of P62, P63, and P66 ..................................................................................................... 90
Block Diagram of P70 to P77 .................................................................................................................. 91
Block Diagram of P80 to P87 .................................................................................................................. 92
Block Diagram of P90 to P97 .................................................................................................................. 93
Block Diagram of P100 to P107.............................................................................................................. 94
Format of Port Mode Register................................................................................................................. 96
Format of Pull-Up Resistor Option Register 2 (PU2) ............................................................................. 96
Format of Pull-Up Resistor Option Register (PUO) ............................................................................... 97
5-1
5-2
5-3
5-4
5-5
5-6
5-7
Block Diagram of Clock Generator ....................................................................................................... 101
Format of Standby Control Register (STBC)........................................................................................ 103
Format of Oscillation Mode Select Register (CC) ................................................................................ 104
Format of Oscillation Stabilization Specification Register (OSTS)...................................................... 105
External Circuit of Main System Clock Oscillator................................................................................. 106
Examples of Oscillator Connected Incorrectly...................................................................................... 107
Changing CPU Clock ............................................................................................................................. 110