NEC uPD78056Y User Manual
User’s manual
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PD78054, 78054Y SUBSERIES
8-BIT SINGLE-CHIP MICROCONTROLLERS
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PD78052
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PD78052Y
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PD78053
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PD78053Y
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PD78054
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PD78054Y
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PD78P054
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PD78055Y
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PD78055
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PD78056Y
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PD78056
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PD78058Y
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PD78058
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PD78P058Y
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PD78P058
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PD78052(A)
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PD78053(A)
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PD78054(A)
Document No. U11747EJ5V0UM00 (5th edition)
Date Published April 1998 N CP (K)
1992
User’s Manual
Printed in Japan
©
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Table of contents
Document Outline
- COVER
- Major Revisions in This Edition
- PREFACE
- CHAPTER 1 GENERAL (uPD78054 Subseries)
- CHAPTER 2 GENERAL (uPD78054Y Subseries)
- CHAPTER 3 PIN FUNCTION (uPD78054 Subseries)
- 3.1 Pin Function List
- 3.2 Description of Pin Functions
- 3.2.1 P00 to P07 (Port 0)
- 3.2.2 P10 to P17 (Port 1)
- 3.2.3 P20 to P27 (Port 2)
- 3.2.4 P30 to P37 (Port 3)
- 3.2.5 P40 to P47 (Port 4)
- 3.2.6 P50 to P57 (Port 5)
- 3.2.7 P60 to P67 (Port 6)
- 3.2.8 P70 to P72 (Port 7)
- 3.2.9 P120 to P127 (Port 12)
- 3.2.10 P130 and P131 (Port 13)
- 3.2.11 AVREF0
- 3.2.12 AVREF1
- 3.2.13 AVDD
- 3.2.14 AVSS
- 3.2.15 RESET#
- 3.2.16 X1 and X2
- 3.2.17 XT1 and XT2
- 3.2.18 VDD
- 3.2.19 VSS
- 3.2.20 VPP (PROM versions only)
- 3.2.21 IC (Mask ROM version only)
- 3.3 Input/output Circuits and Recommended Connection of Unused Pins
- CHAPTER 4 PIN FUNCTION (uPD78054Y Subseries)
- 4.1 Pin Function List
- 4.2 Description of Pin Functions
- 4.2.1 P00 to P07 (Port 0)
- 4.2.2 P10 to P17 (Port 1)
- 4.2.3 P20 to P27 (Port 2)
- 4.2.4 P30 to P37 (Port 3)
- 4.2.5 P40 to P47 (Port 4)
- 4.2.6 P50 to P57 (Port 5)
- 4.2.7 P60 to P67 (Port 6)
- 4.2.8 P70 to P72 (Port 7)
- 4.2.9 P120 to P127 (Port 12)
- 4.2.10 P130 and P131 (Port 13)
- 4.2.11 AVREF0
- 4.2.12 AVREF1
- 4.2.13 AVDD
- 4.2.14 AVSS
- 4.2.15 RESET#
- 4.2.16 X1 and X2
- 4.2.17 XT1 and XT2
- 4.2.18 VDD
- 4.2.19 VSS
- 4.2.20 VPP (PROM versions only)
- 4.2.21 IC (Mask ROM version only)
- 4.3 Input/output Circuits and Recommended Connection of Unused Pins
- CHAPTER 5 CPU ARCHITECTURE
- CHAPTER 6 PORT FUNCTIONS
- CHAPTER 7 CLOCK GENERATOR
- CHAPTER 8 16-BIT TIMER/EVENT COUNTER
- CHAPTER 9 8-BIT TIMER/EVENT COUNTERS 1 AND 2
- CHAPTER 10 WATCH TIMER
- CHAPTER 11 WATCHDOG TIMER
- CHAPTER 12 CLOCK OUTPUT CONTROL CIRCUIT
- CHAPTER 13 BUZZER OUTPUT CONTROL CIRCUIT
- CHAPTER 14 A/D CONVERTER
- CHAPTER 15 D/A CONVERTER
- CHAPTER 16 SERIAL INTERFACE CHANNEL 0 (uPD78054 Subseries)
- CHAPTER 17 SERIAL INTERFACE CHANNEL 0 (uPD78054Y Subseries)
- CHAPTER 18 SERIAL INTERFACE CHANNEL 1
- CHAPTER 19 SERIAL INTERFACE CHANNEL 2
- CHAPTER 20 REAL-TIME OUTPUT PORT
- CHAPTER 21 INTERRUPT AND TEST FUNCTIONS
- CHAPTER 22 EXTERNAL DEVICE EXPANSION FUNCTION
- CHAPTER 23 STANDBY FUNCTION
- CHAPTER 24 RESET FUNCTION
- CHAPTER 25 ROM CORRECTION
- CHAPTER 26 uPD78P054, 78P058
- 26.1 Memory Size Switching Register (uPD78P054)
- 26.2 Memory Size Switching Register (uPD78P058)
- 26.3 Internal Expansion RAM Size Switching Register
- 26.4 PROM Programming
- 26.5 Erasure Procedure (uPD78P054KK-T and 78P058KK-T Only)
- 26.6 Opaque Film Masking the Window (uPD78P054KK-T and 78P058KK-T Only)
- 26.7 Screening of One-Time PROM Versions
- CHAPTER 27 INSTRUCTION SET
- APPENDIX A DIFFERENCES BETWEEN uPD78054, 78054Y SUBSERIES AND uPD78058F, 78058FY SUBSERIES
- APPENDIX B DEVELOPMENT TOOLS
- APPENDIX C EMBEDDED SOFTWARE
- APPENDIX D REGISTER INDEX
- APPENDIX E REVISION HISTORY