PD17012_15 Datasheet, PDF (16/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
7.2 Configuration and Function of Each Block ..................................................................... 55
7.3 ALU Processing Instruction List ...................................................................................... 55
7.4 Notes on Using ALU .......................................................................................................... 59
8. REGISTER FILE (RF) .................................................................................................................... 60
8.1 Outline of Register File ..................................................................................................... 60
8.2 Configuration and Function of Register File ................................................................... 61
8.3 Register File Manipulation Instructions (“PEEK WR, rf” and “POKE rf, WR”) .............. 62
8.4 Control Registers ............................................................................................................... 62
8.5 Notes on Using Register File ............................................................................................ 68
9. DATA BUFFER (DBF) .................................................................................................................... 69
9.1 Outline of Data Buffer ........................................................................................................ 69
9.2 Data Buffer ......................................................................................................................... 70
9.3 Peripheral Hardware and Data Buffer List ....................................................................... 71
9.4 Notes on Using Data Buffer .............................................................................................. 73
10. GENERAL-PURPOSE PORTS ...................................................................................................... 74
10.1 Configuration and Classification of General-Purpose Ports ......................................... 74
10.2 Functional Outline of General-Purpose Ports ................................................................. 75
10.3 General-Purpose I/O Ports (P0A, P0B, P1A, and P1D) .................................................... 80
10.4 General-Purpose Input Ports (P0D and P1B) .................................................................. 86
10.5 General-Purpose Output Ports (P0C and P1C) ............................................................... 88
10.6 General-Purpose Output Ports (P2E to P2H and PYA) ................................................... 90
11. INTERRUPTS ................................................................................................................................ 97
11.1 Outline of Interrupt Block .................................................................................................. 97
11.2 Interrupt Control Block ...................................................................................................... 99
11.3 Interrupt Stack Register .................................................................................................... 103
11.4 Stack Pointer, Address Stack Register, Program Counter ............................................. 104
11.5 Interrupt Enable Flip-Flop (INTE) ...................................................................................... 104
11.6 Acknowledging Interrupts ................................................................................................. 105
11.7 Operations After Acknowledging Interrupt ..................................................................... 110
11.8 Restoring from Interrupt Servicing Routine .................................................................... 110
11.9 External (INT Pin) Interrupt ............................................................................................... 111
11.10 Internal Interrupt ................................................................................................................ 113
12. TIMER ............................................................................................................................................ 114
12.1 General ............................................................................................................................... 114
12.2 Basic Timer 0 ...................................................................................................................... 115
12.3 Basic Timer 1 ...................................................................................................................... 128
12.4 12-Bit Timer ........................................................................................................................ 136
13. A/D CONVERTER (ADC) ............................................................................................................... 144
13.1 General ............................................................................................................................... 144
13.2 Input Selector Block .......................................................................................................... 145
13.3 Compare Voltage Generator Block and Compare Block ................................................ 146
13.4 Comparison Timing Chart ................................................................................................. 150
13.5 Performance of A/D Converter .......................................................................................... 150
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Data Sheet U10101EJ4V0DS