Holtek HT68F20-1 Manuals

Manuals and User Guides for Holtek HT68F20-1. We have 1 Holtek HT68F20-1 manual available for free PDF download: Manual

Holtek HT68F20-1 Manual

Holtek HT68F20-1 Manual (211 pages)

Flash MCU with EEPROM

Brand: Holtek | Category: Microcontrollers | Size: 6 MB

Table of Contents

1�-Pin �SOP (150�Il) Outline DI�Ensions
1
Table of Contents
2
Indi�Ect Add�Essing Registe�S - IAR0� IAR1
5
Me�O�Y Pointe�S - MP0� MP1
5
A�Ith�Etic and Logic Unit - ALU
5
0-Pin SOP (�00�Il) Outline DI�Ensions
5
Features

7
General Description

8
Selection Table

8
- In CI�Cuit P�Og�A
  8
- EEPROM Data Me�O�Y St�Uctu
  8
Block Diagram

9
- St�Uctu
  9
  - 4-Pin SOP (�00�Il) Outline DI�Ensions
    9
Pin Assignment

10
- 4-Pin SSOP(150�Il) Outline DI�Ensions
  10
Pin Description

12
Absolute Maximum Ratings

16
D.C. Characteristics

16
A.C. Characteristics

19
A/D Converter Characteristics

22
Comparator Electrical Characteristics

22
Power on Reset Electrical Characteristics

23
System Architecture

23
- Clocking and Pipelining
  23
- Stack
  25
Flash Program Memory

26
- Look-Up Ta
  27
Data Memory

29
Special Function Register Description

35
EEPROM Data Memory

38
- EEPROM Registe
  39
- Reading Data F�O� the EEPROM
  41
- W�Iting Data to the EEPROM
  41
- W�Ite P�Otection
  41
- EEPROM Inte
  41
Oscillator

43
Operating Modes and System Clocks

48
- Syste� Clocks
  48
- Syste� Ope�Ation Modes
  50
- Cont�Ol Registe
  51
- Fast Wake-Up
  52
- Ope�Ating Mode Switching
  54
- Stand�Y Cu
  57
- Wake-Up
  57
- P�Og�A
  58
Watchdog Timer

58
Reset and Initialisation

61
- Reset Functions
  61
- Reset Initial Conditions
  64
Input/Output Ports

71
Timer Modules - TM

76
- TM Ope�Ation
  77
- TM Clock Sou�Ce
  77
- TM Inte
  77
- TM Exte�Nal Pins
  78
- TM Input/Output Pin Cont�Ol
  78
Compact Type TM - CTM

83
Standard Type TM - STM

93
- Standa�D Type TM Registe� Desc�Iption
  94
- Standa�D Type TM Ope�Ating Modes
  98
- Co�Pa�E Match Output Mode
  98
- Ti�E�/Counte� Mode
  101
- PWM Output Mode
  101
- Single Pulse Mode
  104
- Captu�E Input Mode
  106
Enhanced Type TM - ETM

107
- Enhanced TM Ope�Ation
  107
- Enhanced Type TM Registe� Desc�Iption
  108
- Enhanced Type TM Ope�Ating Modes
  114
- Co�Pa�E Match Output Mode
  115
- PWM Output Mode
  120
- Single Pulse Output Mode
  126
Analog to Digital Converter

131
- A/D Conve�Te� Data Registe�S - ADRL� ADRH
  132
- A/D Ope�Ation
  135
Comparators

141
- Co�Pa�Ato� Ope�Ation
  141
- Co�Pa�Ato� Registe�S
  141
- Co�Pa�Ato� Inte
  144
- P�Og�A
  144
Serial Interface Module - SIM

144
- SPI Inte�Face
  144
- I � C Inte�Face
  151
- I � C Bus Sta�T Signal
  157
- Slave Add�Ess
  157
- I � C Bus Read/W�Ite Signal
  157
- I � C Bus Slave Add�Ess Acknowledge Signal
  157
- I C Bus Data and Acknowledge Signal
  158
Peripheral Clock Output

160
Interrupts

161
- Inte
  170
- Multi-Function Inte��Upts
  170
- Se�Ial Inte�Face Module Inte
  175
- Exte�Nal Pe�Iphe�Al Inte
  175
- EEPROM Inte
  175
- P�Og�A
  177
Low Voltage Detector - LVD

178
- LVD Registe
  178
- LVD Ope�Ation
  179
SCOM Function for LCD

180
- LCD Ope�Ation
  180
- LCD Bias Cont�Ol
  181
Configuration Options

182
Application Circuits

183
Instruction Set

185
- Int�Oduction
  185
- Inst�Uction Ti�Ing
  185
- Moving and T�Ansfe
  185
- A�Ith�Etic Ope�Ations
  185
- Logical and Rotate Ope�Ation
  186
- Bit Ope�Ations
  186
Instruction Set Summary

187
- Ta�Le Conventions
  187
Instruction Definition

189
Package Information

198
- 1�-Pin DIP (�00�Il) Outline DI�Ensions
  199

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