manuais Texas Instruments MSC1210

Texas instruments MSC1210 Manual do Utilizador (324 páginas)

Marca: Texas-instruments | Categoria: Processadores | Tamanho: 1.65 MB |

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Índice

User’s Guide

1



3

Contents

10

Contents

11

Contents

11

Chapter 1

13

1.1 MSC1210 Description

14

1.2 MSC1210 Pin-Out

15

MSC1210 Pin-Out

19

Introduction to the MSC1210

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1.2.3 Reset Line (RST)

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1.2.6 External Access (EA)

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1.3 Enhanced 8051 Core

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1.5 Flash Memory

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High-Performance Peripherals

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  

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2.1 Description

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2.2 Program Memory

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2.3 Data Memory

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2.3.3 External Data Memory

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2.4 Internal RAM

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2.4.1 The Stack

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2.4.2 Register Banks

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2.4.3 Bit Memory

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MOV P0,#01h

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SETB 80h

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MOV 50h,#01h

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MOV 99h,#01h

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Chapter 3

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3.1 Description

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3.2 Referencing SFRs

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3.3 Bit−Addressable SFRs

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3.4 SFR Types

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3.5 SFR Definitions

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, Address E6

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" 

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4.1 Description

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4.2 Accumulator

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4.3 R Registers

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4.4 B Register

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4.5 Program Counter (PC)

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4.7 Stack Pointer (SP)

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# 

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5.1 Description

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5.2 Immediate Addressing

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5.3 Direct Addressing

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5.4 Indirect Addressing

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External Direct Addressing

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Addressing Modes

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5.7 Code Indirect Adressing

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$ %

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6.1 Description

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6.2 Conditional Branching

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6.3 Direct Jumps

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LJMP NEW_ADDRESS

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NEW_ADDRESS:

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6.4 Direct Calls

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6.5 Returns From Routines

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6.6 Interrupts

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 

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7.1 Description

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System Timing

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7.2 System Timers

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System Timers

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7.2.1 Microseconds Timer

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7.2.2 Milliseconds Timer

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7.3 Startup Timing

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Chapter 8

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8.1 Description

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8.2 How Does a Timer Count?

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8.3.2 Timer SFRs

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Table 8−1.Timer Conrol SFRs

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8.3.3 TMOD SFR

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8.3.4 TCON SFR

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Table 8−4.TCON (88

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8.3.5 Initializing a Timer

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8.3.6 Reading the Timer

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MOV A,TH0

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MOV R0,TL0

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CJNE A,TH0,REPEAT

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Using Timers to Measure Time

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;keep waiting

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;right now

86

8.5 Using Timer 2

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Using Timer 2

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8.5.3 Timer 2 in Capture Mode

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 

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9.1 Description

92

Setting the Serial Port Mode

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Serial Communication

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MOV SBUF0,#’A’

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9.5 Reading the Serial Port

106



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10.1 Description

108

Table 10−1.Interrupt Sources

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10.3 Enabling Interrupts

111

10.4 Polling Sequence

112

10.5 Interrupt Priorities

113

10.6 Interrupt Triggering

114

10.7 Exiting Interrupts

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10.8 Types of Interrupts

115

Table 10−7.EXIF (91

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10.8.3 Timer Interrupts

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10.8.4 Watchdog Interrupt

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10.8.5 Auxiliary Interrupts

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Table 10−9.AIE (A6

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Table 10−10. AISTAT (A7

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Table 10−11. PAI (A5

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10.9 Waking Up from Idle Mode

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10.10 Register Protection

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Chapter 11

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11.1 Description

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11.2 Tone Generator

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11.3 PWM Generator

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PWM Generator

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Statement # Explanation

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Figure 11−6. PWM Timing

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#))* +

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12.1 Description

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12.2 Input Multiplexer

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12.3 Temperature Sensor

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12.4 Burnout Current Sources

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12.5 Input Buffer

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With the

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12.6 Analog Input

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Table 12−1.PGA Settings

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12.8 Offset DAC

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12.9 Modulator

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12.10 Calibration

147

12.11 Digital Filter

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Digital Filter

149

Analog-to-Digital Converter

149

12.11.1 Multiplexing Channels

150

Table 12−3.Filter Settling

150

12.12 Voltage Reference

151

7 6 5 4 3 2 1 0 Reset Value

152

12.13.1 Manual Summation Mode

154

12.13.2 ADC Summation Mode

154

Summation/Shifter Register

155

Figure 12−6. Circuit Drawing

160

12.16.1 Differential V

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Chapter 13

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13.1 Description

164

13.2 Functional Description

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Functional Description

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13.4 SPI Signals

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13.5 SPI System Errors

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13.6 Data Transfers

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Data Transfers

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13.7 FIFO Operation

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13.8 Code Examples

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#  -%

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14.1 Description

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14.2 Low-Voltage Detect

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14.2.1 Power Supply

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14.3 Watchdog Timer

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WDTCON = 0x80; // Set EWDT

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Watchdog Timer

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Additional MSC1210 Hardware

181

#+ 

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15.1 Hardware Configuration

184

CADDR 7F

185

Hardware Configuration

186

15.2 Advanced Flash Memory

188

15.3 Breakpoint Generator

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15.3.3 Disabling a Breakpoint

190

15.4 Power Optimization

191

./0#01

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16.1 Description

196

16.2 Syntax

196

16.3 Number Bases

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16.4 Expressions

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16.5 Operator Precedence

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8052 Assembly Language

201

Register Assignment (MOV)

202

MOV R2,R1 ;INVALID!!

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MOV @R0,@R1 ;INVALID!!

203

16.11 Program Loops (DJNZ)

206

16.14 Value Comparison (CJNE)

210

MOV B,#75h ;Load B with 75h

215

MUL AB ;Multiply A by B

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MOV B,#13h ;Load B with 13h

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DIV AB ;Divide A by B

216

Table 16−2.Results of ANL

218

Table 16−3.Results of ORL

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Table 16−4.Results of XRL

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;table we want to read

226

;RET instruction

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RET ;Return from subroutine

227

2 

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17.1 Description

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Description

231

Keil Simulator

231

17.2 Timers

232

Figure 17−2. Timer/Counter 0

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Figure 17−5. Interrupt System

234

17.3 Timer 2

239

17.4 Watchdog Timer

240

17.5 System Timer

244

17.6 Clock Control

244

Figure 17−9. Error Message

247

17.8 Summation/Shifter

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Summation/Shifter

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17.9 Interrupts

258

17.10 Ports

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17.11.1 SPI Sample Code

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Figure 17−17. Keil Debugger

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17.13 Serial Port I/O

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Serial Port I/O

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17.14 Additional Resource

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000./

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300*

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"00

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C.1 Description

280

Boot ROM Routines

281

Appendix D

283

./00

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E.1 Description

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E.2 8052 Instruction Set

287

ANL Bitwise AND

290

Compare and Jump if Not Equal

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CLR Clear Register

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CPL Complement Register

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DA Decimal Adjust Accumulator

292

DEC Decrement Register

293

DIV Divide Accumulator by B

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INC Increment Reister

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JB Jump if Bit Set

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JC Jump if Carry Set

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JNB Jump if Bit Not Set

297

JNC Jump if Carry Not Set

297

JZ Jump if Accumulator Zero

298

LCALL Long Call

298

LJMP Long Jump

298

MOV DPTR Move value into DPTR

301

MUL Multiply Accumulator by B

302

NOP No Operation

302

ORL Bitwise OR

303

POP Pop Value from Stack

304

PUSH Push Value onto Stack

304

RET Return from Subroutine

305

RETI Return from Interrupt

305

RL Rotate Accumulator Left

305

RR Rotate Accumulator Right

306

SETB Set Bit

306

SJMP Short Jump

307

XCH Exchange Bytes

308

XCHD Exchange Digit

308

XRL Bitwise Exclusive OR

309

8052 Instruction Set

310

??? 0xA5 1 1 C

310

Appendix F

311

Interrupt Enable (IE)

313

INTERRUPT PRIORITY (IP)

314

Port 0 (P0)

314

Port 1 (P1)

315

Port 2 (P2)

315

Port 3 (P3)

316

Program Status Word (PSW)

317

Serial Control (SCON)

318

Timer Control (TCON)

319

Timer 2 Control (T2CON)

320

!

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