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S3C8275X/F8275X/C8278X
/F8278X/C8274X/F8274X
8-BIT CMOS
MICROCONTROLLERS
USER'S MANUAL
Revision 1.4
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Important Notice The information in this publication has been carefully "Typical" parameters can and do vary in different checked and is believed to be entirely accurate at applications. All operating parameters, including the time of publication. Samsung assumes no "Typicals" must be validated for each customer responsibility, however, for possible errors or application by the customer's technical experts. omissions, or for any consequences resulting from Samsung products are not desig
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NOTIFICATION OF REVISIONS ORIGINATOR: Samsung Electronics, LSI Development Group, Gi-Heung, South Korea PRODUCT NAME: S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X 8-bit CMOS Microcontroller DOCUMENT NAME: S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X User's Manual, Revision1.4 DOCUMENT NUMBER: 21.4-S3-C8275X/F8275X/C8278X/F8278X/C8274X/F8274X-042007 EFFECTIVE DATE: April, 2007 SUMMARY: As a result of additional product testing and evaluation, some specifications published in the
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REVISION HISTORY Revision Date Remark 0 February, 2005 Preliminary spec for internal release only. 1 April, 2005 First edition. Reviewed by Finechips. 1.1 July, 2005 Second edition. Reviewed by Finechips. 1.2 August, 2005 Third edition. Reviewed by Finechips. 1.3 May, 2006 Fourth edition. Reviewed by Finechips 1.4 April, 2007 Fifth edition. Reviewed by Finechips
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REVISION DESCRIPTIONS 1. Electrical Data Table 17-12. A.C. Electrical Characteristics for Internal Flash ROM ° ° (T = − 25 C to + 85 C, V = 2.0 V to 3.6 V) A DD Parameter Symbol Conditions Min Typ Max Unit (1) Ftp 30 Programming time − − − µs (2) Chip erasing time Ftp1 − 50 − − ms (3) Ftp2 − 10 − − ms Sector erasing time Data access time Ft 25 ns − − − RS (4) Number of writing/erasing FNwe Times − − − 10,000 NOTES: 1. The programming time is the time during which one byte (
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Descriptions of Revision 1.4 1. Smart Option Area The Figures are modified about smart option area. Those are “Figure 2-1. Program Memory Address Space” and “Figure 5-3. ROM Vector Address Area”. 2. CHAPTHER 17. Electrical Data It is changed “V = 2.0 V to 3.6 V” into “V = 2.2 V to 3.6 V” in the Table 17-12. DD DD 3. DEVICE NAME The device name is changed S3C8275/F8275/C8278/F8278/C8274/F8274 to S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X. The ‘X’ means ‘Commercial type’.
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Preface The S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Microcontroller User's Manual is designed for application designers and programmers who are using the S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X microcontroller for application development. It is organized in two main parts: Part I Programming Model Part II Hardware Descriptions Part I contains software-related information to familiarize you with the microcontroller's architecture, programming model, instruction set, and interru
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Table of Contents Part I — Programming Model Chapter 1 Product Overview S3C8-Series Microcontrollers .......................................................................................................................1-1 S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Microcontroller.......................................................1-1 Flash.................................................................................................................................................
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Table of Contents (Continued) Chapter 4 Control Registers Overview....................................................................................................................................................... 4-1 Chapter 5 Interrupt Structure Overview....................................................................................................................................................... 5-1 Interrupt Types............................................................
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Table of Contents (Continued) Part II Hardware Descriptions Chapter 7 Clock Circuit Overview........................................................................................................................................................7-1 System Clock Circuit ............................................................................................................................7-1 Main Oscillator Circuits.......................................................................
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Table of Contents (Continued) Chapter 11 Timer 1 One 16-bit Timer Mode (Timer 1)................................................................................................................. 11-1 Overview .............................................................................................................................................. 11-1 Function Description ....................................................................................................................
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Table of Contents (Continued) Chapter 16 Embedded Flash Memory Interface Overview........................................................................................................................................................16-1 User Program Mode......................................................................................................................................16-2 Flash Memory Control Registers (User Program Mode).................................................
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List of Figures Figure Title Page Number Number 1-1 Block Diagram ............................................................................................................1-3 1-2 S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Assignments (64-QFP-1420F) .........................................................................................................1-4 1-3 S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Assignments (64-LQFP-1010) .........................................
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List of Figures Figure Title Page Number Number 5-1 S3C8-Series Interrupt Types ..................................................................................... 5-2 5-2 S3C8275X/C8278X/C8274X Interrupt Structure ....................................................... 5-3 5-3 ROM Vector Address Area ........................................................................................ 5-4 5-4 Interrupt Function Diagram ...........................................................
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List of Figures (Continued) Page Title Page Number Number 9-19 Port 4 High-Byte Control Register (P4CONH) ...........................................................9-15 9-20 Port 4 Low-Byte Control Register (P4CONL).............................................................9-16 9-21 Port 5 High-Byte Control Register (P5CONH) ...........................................................9-17 9-22 Port 5 Low-Byte Control Register (P5CONL)...............................................
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List of Figures (Concluded) Page Title Page Number Number 17-1 Stop Mode Release Timing When Initiated by an External Interrupt......................... 17-5 17-2 Stop Mode Release Timing When Initiated by a RESET .......................................... 17-6 17-3 Input Timing for External Interrupts ........................................................................... 17-7 17-4 Input Timing for RESET...........................................................................
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List of Tables Table Title Page Number Number 1-1 S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Descriptions .................1-6 2-1 S3C8275X Register Type Summary..........................................................................2-5 2-2 S3C8278X/C8274X Register Type Summary............................................................2-5 4-1 Set 1 Registers...........................................................................................................4-1 4-2
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List of Tables (Continued) Table Title Page Number Number 17-1 Absolute Maximum Ratings........................................................................................17-2 17-2 D.C. Electrical Characteristics....................................................................................17-2 17-3 Data Retention Supply Voltage in Stop Mode ............................................................17-5 17-4 Input/Output Capacitance.........................................
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List of Programming Tips Description Page Number Chapter 2: Address Spaces Using the Page Pointer for RAM Clear (Page 0, Page 1) ........................................................................2-9 Setting the Register Pointers....................................................................................................................2-13 Using the RPs to Calculate the Sum of a Series of Registers .................................................................2-14 Addr
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List of Register Descriptions Register Full Register Name Page Identifier Number BLDCON Battery Level Detector Control Register ....................................................................4-5 BTCON Basic Timer Control Register .....................................................................................4-6 CLKCON System Clock Control Register ..................................................................................4-7 CLOCON Clock Output Control Register ........
