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UPD17147CTA1 Datasheet(PDF) 6 Page - NEC |
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UPD17147CTA1 Datasheet(HTML) 6 Page - NEC |
6 / 102 page 6 µPD17145(A1), 17147(A1), 17149(A1) CONTENTS 1. PIN ..................................................................................................................................... 9 1.1. Pin Function ..................................................................................................................................... 9 1.2 Equivalent Circuit of Pin ............................................................................................................... 11 1.3 Handling of Unused Pins .............................................................................................................. 15 1.4 Note on Using RESET and P0F0/RLS Pins ............................................................................... 16 2. PROGRAM MEMORY (ROM) ...................................................................................... 17 2.1 Configuration of Program Memory .............................................................................................. 17 3. PROGRAM COUNTER (PC) ....................................................................................... 18 3.1 Configuration of Program Counter .............................................................................................. 18 3.2 Operation of Program Counter .................................................................................................... 18 4. STACK ........................................................................................................................... 19 4.1 Configuration of Stack .................................................................................................................. 19 4.2 Stack Function ............................................................................................................................... 19 5. DATA MEMORY (RAM) ............................................................................................... 20 5.1 Configuration of Data Memory ..................................................................................................... 20 6. GENERAL REGISTER (GR) ........................................................................................ 21 6.1 General Register Pointer (RP) ..................................................................................................... 21 7. SYSTEM REGISTER (SYSREG) ................................................................................ 22 7.1 Configuration of System Register ............................................................................................... 22 8. REGISTER FILE (RF) .................................................................................................. 24 8.1 Configuration of Register File ...................................................................................................... 24 8.2 Function of Register File .............................................................................................................. 25 9. DATA BUFFER (DBF) ................................................................................................. 26 9.1 Configuration of Data Buffer ........................................................................................................ 26 9.2 Function of Data Buffer ................................................................................................................ 27 10. ALU BLOCK .................................................................................................................. 28 10.1 Configuration of ALU Block .......................................................................................................... 28 11. PORTS ........................................................................................................................... 30 11.1 Port 0A (P0A0, P0A1, P0A2, P0A3) .............................................................................................. 30 11.2 Port 0B (P0B0, P0B1, P0B2, P0B3) .............................................................................................. 31 11.3 Port 0C (P0C0/ADC0, P0C1/ADC1, P0C2/ADC2, P0C3/ADC3) ................................................... 32 11.4 Port 0D (P0D0/SCK, P0D1/SO, P0D2/SI, P0D3/TM1OUT) ........................................................ 33 11.5 Port 0E (P0E0, P0E1, P0E2, P0E3) .............................................................................................. 34 11.6 Port 0F (P0F0/RLS, P0F1/VREF) ................................................................................................... 34 |
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