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UPD17010 Datasheet(PDF) 7 Page - NEC |
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UPD17010 Datasheet(HTML) 7 Page - NEC |
7 / 424 page 7 µPD17010 CONTENTS 1. PIN FUNCTIONS ............................................................................................................................ 12 1.1 Pin Function List ................................................................................................................................. 12 1.2 Notes on Using General-Purpose Ports ........................................................................................... 17 1.3 Equivalent Circuits of Pins ................................................................................................................. 18 1.4 Processing of Unused Pins ............................................................................................................... 23 1.5 Notes on Using CE, INT0, and INT1 Pins ........................................................................................... 24 2. PROGRAM MEMORY (ROM) ........................................................................................................ 25 2.1 Outline of Program Memory ............................................................................................................... 25 2.2 Program Memory ................................................................................................................................. 26 2.3 Program Counter ................................................................................................................................. 26 2.4 Program Flow ...................................................................................................................................... 27 2.5 Notes on Using Program Memory ..................................................................................................... 28 3. ADDRESS STACK (ASK) .............................................................................................................. 29 3.1 Outline of Address Stack ................................................................................................................... 29 3.2 Address Stack Register (ASR) ........................................................................................................... 29 3.3 Stack Pointer (SP) ............................................................................................................................... 31 3.4 Operation of Address Stack ............................................................................................................... 32 3.5 Notes on Using Address Stack .......................................................................................................... 32 4. DATA MEMORY (RAM) ................................................................................................................... 33 4.1 Outline of Data Memory ...................................................................................................................... 33 4.2 Configuration and Function of Data Memory ................................................................................... 34 4.3 Addressing of Data Memory .............................................................................................................. 36 4.4 Notes on Using Data Memory ............................................................................................................ 37 5. SYSTEM REGISTER (SYSREG) ....................................................................................................38 5.1 Outline of System Register ................................................................................................................ 38 5.2 System Register List .......................................................................................................................... 39 5.3 Address Register (AR) ........................................................................................................................ 40 5.4 Window Register (WR) ........................................................................................................................ 42 5.5 Bank Register (BANK) ........................................................................................................................ 43 5.6 Index Register (IX) and Data Memory Row Address Pointer (MP: Memory Pointer) ................... 44 5.7 General Register Pointer (RP) ........................................................................................................... 46 5.8 Program Status Word (PSWORD) ...................................................................................................... 48 5.9 Notes on Using System Register ...................................................................................................... 49 6. GENERAL REGISTER (GR) ............................................................................................................ 50 6.1 Outline of General Register ............................................................................................................... 50 6.2 General Register ................................................................................................................................. 50 6.3 General Register Address Generation by Each Instruction ............................................................ 51 6.4 Notes on Using General Register ...................................................................................................... 52 |
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