NEC uPD78056Y User Manual

User’s manual

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NEC uPD78056Y User Manual | 603 pages

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This manual is related to the following products:

PD78056Y, PD78055Y, PD78058, PD78052Y, PD78P058Y, PD78P054, PD78054Y, uPD78054Y, PD78056, PD78058Y, uPD78058Y, uPD78052, uPD78055Y, PD78053Y, uPD78052Y, uPD78054, uPD78P058, uPD78053, PD78052(A), uPD78053Y, uPD78056, PD78055, uPD78058, uPD78P054, PD78052, PD78053(A), PD78053, PD78054(A)

Table of contents

Document Outline

COVER
Major Revisions in This Edition
PREFACE
CHAPTER 1 GENERAL (uPD78054 Subseries)
- 1.1 Features
- 1.2 Applications
- 1.3 Ordering Information
- 1.4 Quality Grade
- 1.5 Pin Configuration (Top View)
- 1.6 78K/0 Series Expansion
- 1.7 Block Diagram
- 1.8 Outline of Function
- 1.9 Differences between Standard Quality Grade Products and (A) Products
- 1.10 Mask Options
CHAPTER 2 GENERAL (uPD78054Y Subseries)
- 2.1 Features
- 2.2 Applications
- 2.3 Ordering Information
- 2.4 Quality Grade
- 2.5 Pin Configuration (Top View)
- 2.6 78K/0 Series Expansion
- 2.7 Block Diagram
- 2.8 Outline of Function
- 2.9 Mask Options
CHAPTER 3 PIN FUNCTION (uPD78054 Subseries)
- 3.1 Pin Function List
  - 3.1.1 Normal operating mode pins
  - 3.1.2 PROM programming mode pins (PROM versions only)
- 3.2 Description of Pin Functions
- 3.3 Input/output Circuits and Recommended Connection of Unused Pins
CHAPTER 4 PIN FUNCTION (uPD78054Y Subseries)
- 4.1 Pin Function List
  - 4.1.1 Normal operating mode pins
  - 4.1.2 PROM programming mode pins (PROM versions only)
- 4.2 Description of Pin Functions
- 4.3 Input/output Circuits and Recommended Connection of Unused Pins
CHAPTER 5 CPU ARCHITECTURE
- 5.1 Memory Spaces
- 5.2 Processor Registers
- 5.3 Instruction Address Addressing
- 5.4 Operand Address Addressing
CHAPTER 6 PORT FUNCTIONS
- 6.1 Port Functions
- 6.2 Port Configuration
- 6.3 Port Function Control Registers
- 6.4 Port Function Operations
- 6.5 Selection of Mask Option
CHAPTER 7 CLOCK GENERATOR
- 7.1 Clock Generator Functions
- 7.2 Clock Generator Configuration
- 7.3 Clock Generator Control Register
- 7.4 System Clock Oscillator
- 7.5 Clock Generator Operations
  - 7.5.1 Main system clock operations
  - 7.5.2 Subsystem clock operations
- 7.6 Changing System Clock and CPU Clock Settings
  - 7.6.1 Time required for switchover between system clock and CPU clock
  - 7.6.2 System clock and CPU clock switching procedure
CHAPTER 8 16-BIT TIMER/EVENT COUNTER
- 8.1 Outline of Timers Incorporated in the uPD78054, 78054Y Subseries
- 8.2 16-Bit Timer/Event Counter Functions
- 8.3 16-Bit Timer/Event Counter Configuration
- 8.4 16-Bit Timer/Event Counter Control Registers
- 8.5 16-Bit Timer/Event Counter Operations
- 8.6 16-Bit Timer/Event Counter Operating Precautions
CHAPTER 9 8-BIT TIMER/EVENT COUNTERS 1 AND 2
- 9.1 8-Bit Timer/Event Counters 1 and 2 Functions
  - 9.1.1 8-bit timer/event counter mode
  - 9.1.2 16-bit timer/event counter mode
- 9.2 8-Bit Timer/Event Counters 1 and 2 Configurations
- 9.3 8-Bit Timer/Event Counters 1 and 2 Control Registers
- 9.4 8-Bit Timer/Event Counters 1 and 2 Operations
  - 9.4.1 8-bit timer/event counter mode
  - 9.4.2 16-bit timer/event counter mode
- 9.5 Cautions on 8-Bit Timer/Event Counters 1 and 2
CHAPTER 10 WATCH TIMER
- 10.1 Watch Timer Functions
- 10.2 Watch Timer Configuration
- 10.3 Watch Timer Control Registers
- 10.4 Watch Timer Operations
  - 10.4.1 Watch timer operation
  - 10.4.2 Interval timer operation
CHAPTER 11 WATCHDOG TIMER
- 11.1 Watchdog Timer Functions
- 11.2 Watchdog Timer Configuration
- 11.3 Watchdog Timer Control Registers
- 11.4 Watchdog Timer Operations
  - 11.4.1 Watchdog timer operation
  - 11.4.2 Interval timer operation
CHAPTER 12 CLOCK OUTPUT CONTROL CIRCUIT
- 12.1 Clock Output Control Circuit Functions
- 12.2 Clock Output Control Circuit Configuration
- 12.3 Clock Output Function Control Registers
CHAPTER 13 BUZZER OUTPUT CONTROL CIRCUIT
- 13.1 Buzzer Output Control Circuit Functions
- 13.2 Buzzer Output Control Circuit Configuration
- 13.3 Buzzer Output Function Control Registers
CHAPTER 14 A/D CONVERTER
- 14.1 A/D Converter Functions
- 14.2 A/D Converter Configuration
- 14.3 A/D Converter Control Registers
- 14.4 A/D Converter Operations
- 14.5 A/D Converter Cautions
CHAPTER 15 D/A CONVERTER
- 15.1 D/A Converter Functions
- 15.2 D/A Converter Configuration
- 15.3 D/A Converter Control Registers
- 15.4 Operations of D/A Converter
- 15.5 Cautions Related to D/A Converter
CHAPTER 16 SERIAL INTERFACE CHANNEL 0 (uPD78054 Subseries)
- 16.1 Serial Interface Channel 0 Functions
- 16.2 Serial Interface Channel 0 Configuration
- 16.3 Serial Interface Channel 0 Control Registers
- 16.4 Serial Interface Channel 0 Operations
CHAPTER 17 SERIAL INTERFACE CHANNEL 0 (uPD78054Y Subseries)
- 17.1 Serial Interface Channel 0 Functions
- 17.2 Serial Interface Channel 0 Configuration
- 17.3 Serial Interface Channel 0 Control Registers
- 17.4 Serial Interface Channel 0 Operations
CHAPTER 18 SERIAL INTERFACE CHANNEL 1
- 18.1 Serial Interface Channel 1 Functions
- 18.2 Serial Interface Channel 1 Configuration
- 18.3 Serial Interface Channel 1 Control Registers
- 18.4 Serial Interface Channel 1 Operations
CHAPTER 19 SERIAL INTERFACE CHANNEL 2
- 19.1 Serial Interface Channel 2 Functions
- 19.2 Serial Interface Channel 2 Configuration
- 19.3 Serial Interface Channel 2 Control Registers
- 19.4 Serial Interface Channel 2 Operation
CHAPTER 20 REAL-TIME OUTPUT PORT
- 20.1 Real-Time Output Port Functions
- 20.2 Real-Time Output Port Configuration
- 20.3 Real-Time Output Port Control Registers
CHAPTER 21 INTERRUPT AND TEST FUNCTIONS
- 21.1 Interrupt Function Types
- 21.2 Interrupt Sources and Configuration
- 21.3 Interrupt Function Control Registers
- 21.4 Interrupt Servicing Operations
- 21.5 Test Functions
  - 21.5.1 Registers controlling the test function
  - 21.5.2 Test input signal acknowledge operation
CHAPTER 22 EXTERNAL DEVICE EXPANSION FUNCTION
- 22.1 External Device Expansion Functions
- 22.2 External Device Expansion Function Control Register
- 22.3 External Device Expansion Function Timing
- 22.4 Example of Connection with Memory
CHAPTER 23 STANDBY FUNCTION
- 23.1 Standby Function and Configuration
  - 23.1.1 Standby function
  - 23.1.2 Standby function control register
- 23.2 Standby Function Operations
  - 23.2.1 HALT mode
  - 23.2.2 STOP mode
CHAPTER 24 RESET FUNCTION
- 24.1 Reset Function
CHAPTER 25 ROM CORRECTION
- 25.1 ROM Correction Functions
- 25.2 ROM Correction Configuration
- 25.3 ROM Correction Control Registers
- 25.4 ROM Correction Application
- 25.5 ROM Correction Example
- 25.6 Program Execution Flow
- 25.7 Cautions on 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
- 27.1 Legends Used in Operation List
- 27.2 Operation List
- 27.3 Instructions Listed by Addressing Type
APPENDIX A DIFFERENCES BETWEEN uPD78054, 78054Y SUBSERIES AND uPD78058F, 78058FY SUBSERIES
APPENDIX B DEVELOPMENT TOOLS
- B.1 Language Processing Software
- B.2 PROM Writing Tools
  - B.2.1 Hardware
  - B.2.2 Software
- B.3 Debugging Tools
  - B.3.1 Hardware
  - B.3.2 Software
- B.4 OS for IBM PC
- B.5 Upgrading Former In-circuit Emulators for 78K/0 Series to IE-78001-R-A
APPENDIX C EMBEDDED SOFTWARE
APPENDIX D REGISTER INDEX
- D.1 Register Index
APPENDIX E REVISION HISTORY

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