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PDF S3C84H5 Data sheet ( Hoja de datos )

Número de pieza S3C84H5
Descripción 8-bit single-chip CMOS microcontrollers
Fabricantes Samsung Semiconductor 
Logotipo Samsung Semiconductor Logotipo



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S3C84H5/F84H5
8-BIT CMOS
MICROCONTROLLERS
USER'S MANUAL
Revision 1

1 page




S3C84H5 pdf
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Table of Contents (Continued)
Chapter 4
Control Registers
Overview························································································································································· 4-1
Chapter 5
Interrupt Structure
Overview························································································································································· 5-1
Interrupt Types ..................................................................................................................................... 5-2
S3C84H5/F84H5 Interrupt Structure ................................................................................................... 5-3
Interrupt Vector Addresses .................................................................................................................. 5-5
Enable/Disable Interrupt Instructions (EI, DI) ...................................................................................... 5-7
System-Level Interrupt Control Registers............................................................................................ 5-7
Interrupt Processing Control Points ..................................................................................................... 5-8
Peripheral Interrupt Control Registers ................................................................................................. 5-9
System Mode Register (SYM) ............................................................................................................. 5-10
Interrupt Mask Register (IMR) ............................................................................................................. 5-11
Interrupt Priority Register (IPR)............................................................................................................ 5-12
Interrupt Request Register (IRQ)......................................................................................................... 5-14
Interrupt Pending Function Types........................................................................................................ 5-15
Interrupt Source Polling Sequence ...................................................................................................... 5-16
Interrupt Service Routines ................................................................................................................... 5-16
Generating interrupt Vector Addresses ............................................................................................... 5-17
Nesting of Vectored Interrupts ............................................................................................................. 5-17
Chapter 6
Instruction Set
Overview························································································································································· 6-1
Data Types........................................................................................................................................... 6-1
REgister Addressing ............................................................................................................................ 6-1
Addressing Modes ............................................................................................................................... 6-1
Flags Register (FLAGS)....................................................................................................................... 6-6
Flag Descriptions ................................................................................................................................. 6-7
Instruction Set Notation........................................................................................................................ 6-8
Condition Codes .................................................................................................................................. 6-12
Instruction Descriptions........................................................................................................................ 6-13
vi S3C84H5/F84H5 MICROCONTROLLER

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List of Figures (Continued)
Title
Page
Number
S3C8-Series Interrupt Types ····················································································· 5-2
S3C84H5/F84H5Interrupt Structure ·········································································· 5-4
ROM Vector Address Area ························································································ 5-5
Interrupt Function Diagram ························································································ 5-8
System Mode Register (SYM) ··················································································· 5-10
Interrupt Mask Register (IMR) ··················································································· 5-11
Interrupt Request Priority Groups ·············································································· 5-12
Interrupt Priority Register (IPR) ················································································· 5-13
Interrupt Request Register (IRQ)··············································································· 5-14
System Flags Register (FLAGS) ............................................................................... 6-6
Main Oscillator Circuit (Crystal or Ceramic Oscillator) ·············································· 7-1
Sub-System Oscillator Circuit (Crystal Oscillator) ····················································· 7-1
System Clock Circuit Diagram ··················································································· 7-2
System Clock Control Register (CLKCON) ······························································· 7-3
Oscillator Control Register (OSCCON) ····································································· 7-4
STOP Control Register (STOPCON)········································································· 7-4
Port 0 Low Byte Control Register (P0CON) ······························································ 9-3
Port 1 High-Byte Control Register (P1CONH)··························································· 9-5
Port 1 Low-Byte Control Register (P1CONL) ···························································· 9-6
Port 1 Interrupt Pending Register (P1INTPND)························································· 9-7
Port 1 Interrupt Enable Register (P1INT) ·································································· 9-8
Port 2 High-Byte Control Register (P2CONH)··························································· 9-9
Port 2 Low-Byte Control Register (P2CONL) ···························································· 9-10
Port 2 Pull-up Control Register (P2PUR) ·································································· 9-11
Port 3 Low-Byte Control Register (P3CONL) ···························································· 9-12
Basic Timer Control Register (BTCON)····································································· 10-2
Basic Timer Block Diagram ······················································································· 10-4
Timer A Control Register (TACON) ··········································································· 11-3
Timer A Functional Block Diagram ············································································ 11-4
Timer B Functional Block Diagram ············································································ 11-5
Timer B Control Register (TBCON) ··········································································· 11-6
Timer B Data Registers (TBDATAH, TBDATAL)······················································· 11-6
Timer B Output Flip Flop Waveforms in Repeat Mode·············································· 11-8
xii S3C84H5/F84H5 MICROCONTROLLER

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