Samsung S3C8275X User Manual

Samsung Hardware

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S3C8275X/F8275X/C8278X

/F8278X/C8274X/F8274X

8-BIT CMOS

MICROCONTROLLERS

USER'S MANUAL

Revision 1.4

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This manual is related to the following products:

F8278X, F8275X, C8278X, C8274X, F8274X

Table of contents

Document Outline

NOTIFICATION OF REVISIONS
Table of Contents
List of Figures
List of Tables
List of Programming Tips
List of Register Descriptions
List of Instruction Descriptions
1 PRODUCT OVERVIEW
- S3C8-SERIES MICROCONTROLLERS
- S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X MICROCONTROLLER
- FLASH
- FEATURES
- BLOCK DIAGRAM
- PIN ASSIGNMENT
- PIN DESCRIPTIONS
- PIN CIRCUITS
- Figure 1-1. Block Diagram
- Figure 1-2. S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Assignments (64-QFP-1420F)
- Figure 1-3. S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Assignments (64-LQFP-1010)
- Figure 1-4. Pin Circuit Type A
- Figure 1-5. Pin Circuit Type B (nRESET)
- Figure 1-6. Pin Circuit Type E-4 (P0, P1)
- Figure 1-7. Pin Circuit Type H-4
- Figure 1-8. Pin Circuit Type H-8 (P2.1– P2.7, P3)
- Figure 1-9. Pin Circuit Type H-9 (P4, P5, P6)
- Figure 1-10. Pin Circuit Type H-10 (P2.0)
- Table 1-1. S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Descriptions
2 ADDRESS SPACES
- OVERVIEW
- PROGRAM MEMORY (ROM)
  - SMART OPTION
- REGISTER ARCHITECTURE
  - REGISTER PAGE POINTER (PP)
    - PROGRAMMING TIP — Using the Page Pointer for RAM Clear (Page 0, Page 1)
  - REGISTER SET 1
  - REGISTER SET 2
  - PRIME REGISTER SPACE
  - WORKING REGISTERS
  - USING THE REGISTER POINTS
    - PROGRAMMING TIP — Setting the Register Pointers
    - PROGRAMMING TIP — Using the RPs to Calculate the Sum of a Series of Registers
- REGISTER ADDRESSING
  - COMMON WORKING REGISTER AREA (C0H–CFH)
    - PROGRAMMING TIP — Addressing the Common Working Register Area
  - 4-BIT WORKING REGISTER ADDRESSING
  - 8-BIT WORKING REGISTER ADDRESSING
- SYSTEM AND USER STACK
  - Programming TIP — Standard Stack Operations Using PUSH and POP
- Figure 2-1. Program Memory Address Space
- Figure 2-2. Smart Option
- Figure 2-3. Internal Register File Organization (S3C8275X)
- Figure 2-4. Internal Register File Organization (S3C8278X/C8274X)
- Figure 2-5. Register Page Pointer (PP)
- Figure 2-6. Set 1, Set 2, Prime Area Register, and LCD Data Register Map
- Figure 2-7. 8-Byte Working Register Areas (Slices)
- Figure 2-8. Contiguous 16-Byte Working Register Block
- Figure 2-9. Non-Contiguous 16-Byte Working Register Block
- Figure 2-10. 16-Bit Register Pair
- Figure 2-11. Register File Addressing
- Figure 2-12. Common Working Register Area
- Figure 2-13. 4-Bit Working Register Addressing
- Figure 2-14. 4-Bit Working Register Addressing Example
- Figure 2-15. 8-Bit Working Register Addressing
- Figure 2-16. 8-Bit Working Register Addressing Example
- Figure 2-17. Stack Operations
- Table 2-1. S3C8275X Register Type Summary
- Table 2-2. S3C8278X/C8274X Register Type Summary
3 ADDRESSING MODES
- OVERVIEW
- REGISTER ADDRESSING MODE (R)
- INDIRECT REGISTER ADDRESSING MODE (IR)
- INDEXED ADDRESSING MODE (X)
- DIRECT ADDRESS MODE (DA)
- INDIRECT ADDRESS MODE (IA)
- RELATIVE ADDRESS MODE (RA)
- IMMEDIATE MODE (IM)
- Figure 3-1. Register Addressing
- Figure 3-2. Working Register Addressing
- Figure 3-3. Indirect Register Addressing to Register File
- Figure 3-4. Indirect Register Addressing to Program Memory
- Figure 3-5. Indirect Working Register Addressing to Register File
- Figure 3-6. Indirect Working Register Addressing to Program or Data Memory
- Figure 3-7. Indexed Addressing to Register File
- Figure 3-8. Indexed Addressing to Program or Data Memory with Short Offset
- Figure 3-9. Indexed Addressing to Program or Data Memory
- Figure 3-10. Direct Addressing for Load Instructions
- Figure 3-11. Direct Addressing for Call and Jump Instructions
- Figure 3-12. Indirect Addressing
- Figure 3-13. Relative Addressing
- Figure 3-14. Immediate Addressing
4 CONTROL REGISTERS
- BLDCON — Battery Level Detector Control Register
- BTCON — Basic Timer Control Register
- CLKCON — System Clock Control Register
- CLOCON — Clock Output Control Register
- EXTICONH — External Interrupt Control Register (High Byte)
- EXTICONL — External Interrupt Control Register (Low Byte)
- EXTIPND — External Interrupt Pending Register
- FLAGS — System Flags Register
- FMCON — Flash Memory Control Register
- FMSECH — Flash Memory Sector Address Register (High Byte)
- FMSECL — Flash Memory Sector Address Register (Low Byte)
- FMUSR — Flash Memory User Programming Enable Register
- IMR — Interrupt Mask Register
- IPH — Instruction Pointer (High Byte)
- IPL — Instruction Pointer (Low Byte)
- IPR — Interrupt Priority Register
- IRQ — Interrupt Request Register
- LCON — LCD Control Register
- OSCCON — Oscillator Control Register
- P0CONH — Port 0 Control Register (High Byte)
- P0CONL — Port 0 Control Register (Low Byte)
- P0PUR — Port 0 Pull-Up Control Register
- P1CONH — Port 1 Control Register (High Byte)
- P1CONL — Port 1 Control Register (Low Byte)
- P1PUR — Port 1 Pull-up Control Register
- P2CONH — Port 2 Control Register (High Byte)
- P2CONL — Port 2 Control Register (Low Byte)
- P2PUR — Port 2 Pull-up Control Register
- P3CONH — Port 3 Control Register (High Byte)
- P3CONL — Port 3 Control Register (Low Byte)
- P3PUR — Port 3 Pull-up Control Register
- P4CONH — Port 4 Control Register (High Byte)
- P4CONL — Port 4 Control Register (Low Byte)
- P5CONH — Port 5 Control Register (High Byte)
- P5CONL — Port 5 Control Register (Low Byte)
- P6CON — Port 6 Control Register
- PP — Register Page Pointer
- RP0 — Register Pointer 0
- RP1 — Register Pointer 1
- SIOCON — SIO Control Register
- SPH — Stack Pointer (High Byte)
- SPL — Stack Pointer (Low Byte)
- STPCON — Stop Control Register
- SYM — System Mode Register
- TACON — Timer 1/A Control Register
- TBCON — Timer B Control Register
- WTCON — Watch Timer Control Register
- Figure 4-1. Register Description Format
- Table 4-1. Set 1 Registers
- Table 4-2. Set 1, Bank 0 Registers
- Table 4-3. Set 1, Bank 1 Registers
5 INTERRUPT STRUCTURE
- OVERVIEW
- Figure 5-1. S3C8-Series Interrupt Types
- Figure 5-2. S3C8275X/C8278X/C8274X Interrupt Structure
- Figure 5-3. ROM Vector Address Area
- Figure 5-4. Interrupt Function Diagram
- Figure 5-5. System Mode Register (SYM)
- Figure 5-6. Interrupt Mask Register (IMR)
- Figure 5-7. Interrupt Request Priority Groups
- Figure 5-8. Interrupt Priority Register (IPR)
- Figure 5-9. Interrupt Request Register (IRQ)
- Table 5-1. Interrupt Vectors
- Table 5-2. Interrupt Control Register Overview
- Table 5-3. Interrupt Source Control and Data Registers
6 INSTRUCTION SET
- OVERVIEW
- Figure 6-1. System Flags Register (FLAGS)
- Table 6-1. Instruction Group Summary
- Table 6-2. Flag Notation Conventions
- Table 6-3. Instruction Set Symbols
- Table 6-4. Instruction Notation Conventions
- Table 6-5. Opcode Quick Reference
- Table 6-6. Condition Codes
7 CLOCK CIRCUIT
- OVERVIEW
- Figure 7-1. Crystal/Ceramic Oscillator (fx)
- Figure 7-2. External Oscillator (fx)
- Figure 7-3. RC Oscillator (fx)
- Figure 7-4. Crystal Oscillator (fxt)
- Figure 7-5. External Oscillator (fxt)
- Figure 7-6. System Clock Circuit Diagram
- Figure 7-7. System Clock Control Register (CLKCON)
- Figure 7-8. Clock Output Control Register (CLOCON)
- Figure 7-9. Clock Output Block Diagram
- Figure 7-10. Oscillator Control Register (OSCCON)
- Figure 7-11. STOP Control Register (STPCON)
8 RESET and POWER-DOWN
- SYSTEM RESET
- POWER-DOWN MODES
  - STOP MODE
  - IDLE MODE
- Table 8-1. S3C8275X/C8278X/C8274X Set 1 Register and Values After RESET
- Table 8-2. S3C8275X/C8278X/C8274X Set 1, Bank 0 Register Values After RESET
- Table 8-3. S3C8275X/C8278X/C8274X Set 1, Bank 1 Register Values After RESET
9 I/O PORTS
- OVERVIEW
  - PORT DATA REGISTERS
  - PORT 0
  - PORT 1
  - PORT 2
  - PORT 3
  - PORT 4
  - PORT 5
  - PORT 6
- Figure 9-1. S3C8275X/C8278X/C8274X I/O Port Data Register Format
- Figure 9-2. Port 0 High-Byte Control Register (P0CONH)
- Figure 9-3. Port 0 Low-Byte Control Register (P0CONL)
- Figure 9-4. Port 0 Pull-up Control Register (P0PUR)
- Figure 9-5. External Interrupt Control Register, Low Byte (EXTICONL)
- Figure 9-6. External Interrupt Pending Register (EXTIPND)
- Figure 9-7. Port 1 High-Byte Control Register (P1CONH)
- Figure 9-8. Port 1 Low-Byte Control Register (P1CONL)
- Figure 9-9. Port 1 Pull-up Control Register (P1PUR)
- Figure 9-10. External Interrupt Control Register, High Byte (EXTICONH)
- Figure 9-11. External Interrupt Control Register, Low Byte (EXTICONL)
- Figure 9-12. External Interrupt Pending Register (EXTIPND)
- Figure 9-13. Port 2 High-byte Control Register (P2CONH)
- Figure 9-14. Port 2 Low-byte Control Register (P2CONL)
- Figure 9-15. Port 2 Pull-up Control Register (P2PUR)
- Figure 9-16. Port 3 High Byte Control Register (P3CONH)
- Figure 9-17. Port 3 Low Byte Control Register (P3CONL)
- Figure 9-18. Port 3 Pull-up Control Register (P3PUR)
- Figure 9-19. Port 4 High-Byte Control Register (P4CONH)
- Figure 9-20. Port 4 Low-Byte Control Register (P4CONL)
- Figure 9-21. Port 5 High-Byte Control Register (P5CONH)
- Figure 9-22. Port 5 Low-Byte Control Register (P5CONL)
- Figure 9-23. Port 6 Control Register (P6CON)
- Table 9-1. S3C8275X/C8278X/C8274X Port Configuration Overview
- Table 9-2. Port Data Register Summary
10 BASIC TIMER
- OVERVIEW
  - BASIC TIMER CONTROL REGISTER (BTCON)
  - BASIC TIMER FUNCTION DESCRIPTION
- Figure 10-1. Basic Timer Control Register (BTCON)
- Figure 10-2. Basic Timer Block Diagram
11 TIMER 1
- ONE 16-BIT TIMER MODE (TIMER 1)
  - OVERVIEW
  - FUNCTION DESCRIPTION
- TWO 8-BIT TIMERS MODE (TIMER A and B)
  - OVERVIEW
  - FUNCTION DESCRIPTION
- Figure 11-1. Timer 1/A Control Register (TACON)
- Figure 11-2. Timer 1 Block Diagram (One 16-bit Mode)
- Figure 11-3. Timer 1/A Control Register (TACON)
- Figure 11-4. Timer B Control Register (TBCON)
- Figure 11-5. Timer A Block Diagram (Two 8-bit Timers Mode)
- Figure 11-6. Timer B Block Diagram (Two 8-bit Timers Mode)
12 WATCH TIMER
- OVERVIEW
  - WATCH TIMER CONTROL REGISTER (WTCON)
  - WATCH TIMER CIRCUIT DIASGRAM
- Figure 12-1. Watch Timer Control Register (WTCON)
- Figure 12-2. Watch Timer Circuit Diagram
13 LCD CONTROLLER/DRIVER
- OVERVIEW
- Figure 13-1. LCD Function Diagram
- Figure 13-2. LCD Circuit Diagram
- Figure 13-3. LCD Display Data RAM Organization
- Figure 13-4. LCD Control Register (LCON)
- Figure 13-5. Internal Voltage Dividing Resistor Connection
- Figure 13-6. Select/No-Select Signals in Static Display Mode
- Figure 13-7. Select/No-Select Signal in 1/2 Duty, 1/2 Bias Display Mode
- Figure 13-8. Select/No-Select Signal in 1/3 Duty, 1/3 Bias Display Mode
- Figure 13-9. LCD Signals and Wave Forms Example in 1/4 Duty, 1/3 Bias Display Mode
14 SERIAL I/O INTERFACE
- OVERVIEW
- SIO BLOCK DIAGRAM
  - SERIAL I/O TIMING DIAGRAM (SIO)
- Figure 14-1. Serial I/O Module Control Register (SIOCON)
- Figure 14-2. SIO Prescaler Register (SIOPS)
- Figure 14-3. SIO Functional Block Diagram
- Figure 14-4. Serial I/O Timing in Transmit/Receive Mode (Tx at falling, SIOCON.4 = 0)
- Figure 14-5. Serial I/O Timing in Transmit/Receive Mode (Tx at rising, SIOCON.4 = 1)
15 BATTERY LEVEL DETECTOR
- OVERVIEW
  - BATTERY LEVEL DETECTOR CONTROL REGISTER (BLDCON)
- Figure 15-1. Block Diagram for Voltage Level Detect
- Figure 15-2. Battery Level Detect Circuit and Control Register
- Table 15-1. BLDCON Value and Detection Level
16 EMBEDDED FLASH MEMORY INTERFACE
- OVERVIEW
- USER PROGRAM MODE
  - FLASH MEMORY CONTROL REGISTERS (USER PROGRAM MODE)
- ISPTM (ON-BOARD PROGRAMMING) SECTOR
- SECTOR ERASE
  - PROGRAMMING TIP ⎯ Sector Erase
- PROGRAMMING
  - PROGRAMMING TIP ⎯ Program
- READING
  - PROGRAMMING TIP ⎯ Reading
- HARD LOCK PROTECTION
  - PROGRAMMING TIP ⎯ Hard Lock Protection
- Figure 16-1. Flash Memory Control Register (FMCON)
- Figure 16-2. Flash Memory User Programming Enable Register (FMUSR)
- Figure 16-3. Flash Memory Sector Address Register, High Byte (FMSECH)
- Figure 16-4. Flash Memory Sector Address Register, Low Byte (FMSECL)
- Figure 16-5. Program Memory Address Space
- Figure 16-6. Sector Configurations in User Program Mode
- Table 16-1. ISP Sector Size
- Table 16-2. Reset Vector Address
17 ELECTRICAL DATA
- Figure 17-1. Stop Mode Release Timing When Initiated by an External Interrupt
- Figure 17-2. Stop Mode Release Timing When Initiated by a RESET
- Figure 17-3. Input Timing for External Interrupts
- Figure 17-4. Input Timing for RESET
- Figure 17-5. Serial Data Transfer Timing
- Figure 17-6. LVR (Low Voltage Reset) Timing
- Figure 17-7. Clock Timing Measurement at XIN
- Figure 17-8. Clock Timing Measurement at XTIN
- Figure 17-9. Operating Voltage Range
- Table 17-1. Absolute Maximum Ratings
- Table 17-2. D.C. Electrical Characteristics
- Table 17-3. Data Retention Supply Voltage in Stop Mode
- Table 17-4. Input/Output Capacitance
- Table 17-5. A.C. Electrical Characteristics
- Table 17-6. Battery Level Detector Electrical Characteristics
- Table 17-7. LVR (Low Voltage Reset) Electrical Characteristics
- Table 17-8. Main Oscillation Characteristics
- Table 17-9. Sub Oscillation Characteristics
- Table 17-10. Main Oscillation Stabilization Time
- Table 17-11. Sub Oscillation Stabilization Time
- Table 17-12. A.C. Electrical Characteristics for Internal Flash ROM
18 MECHANICAL DATA
- Figure 18-1. 64-Pin QFP Package Dimensions (64-QFP-1420F)
- Figure 18-2. 64-Pin LQFP Package Dimensions (64-LQFP-1010)
19 S3F8275X/F8278X/F8274X FLASH MCU
- OVERVIEW
  - OPERATING MODE CHARACTERISTICS
- Figure 19-1. S3F8275X/F8278X/F8274X Pin Assignments (64-QFP-1420F)
- Figure 19-2. S3F8275X/F8278X/F8274X Pin Assignments (64-LQFP-1010)
- Figure 19-3. Operating Voltage Range
- Table 19-1. Descriptions of Pins Used to Read/Write the Flash ROM
- Table 19-2. Comparison of S3F8275X/F8278X/F8274X and S3C8275X/C8278X/C8274X Features
- Table 19-3. Operating Mode Selection Criteria
- Table 19-4. D.C. Electrical Characteristics
20 DEVELOPMENT TOOLS
- OVERVIEW
- Figure 20-1. SMDS Product Configuration (SMDS2+)
- Figure 20-2. TB8275/8/4 Target Board Configuration
- Figure 20-3. 40-Pin Connectors (J101, J102) for TB8275/8/4
- Figure 20-4. S3E8270 Cables for 64-QFP Package
- Table 20-1. Power Selection Settings for TB8275/8/4
- Table 20-2. Main-clock Selection Settings for TB8275/8/4
- Table 20-3. Select Smart Option Source Setting for TB8275/8/4
- Table 20-4. Smart Option Switch Settings for TB8275/8/4
- Table 20-5. Device Selection Settings for TB8275/8/4
- Table 20-6. The SMDS2+ Tool Selection Setting

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