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HT66F20-1
Holtek HT66F20-1 Manuals
Manuals and User Guides for Holtek HT66F20-1. We have
1
Holtek HT66F20-1 manual available for free PDF download: Manual
Holtek HT66F20-1 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
CPU Featu�Es
7
Pe�Iphe�Al Featu�Es
7
Ta�Le P�Og�A� Exa�Ple
7
4-Pin SKDIP (�00�Il) Outline DI�Ensions
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
Bank Pointe� - BP
36
Look-Up Ta�Le Registe�S - TBLP� TBHP� TBLH
37
Status Registe� - STATUS
37
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
Oscillato� Ove�View
43
System Clock Configurations
43
Exte�Nal
43
Exte�Nal C�Ystal/Ce�A�IC Oscillato� - HXT
44
Exte�Nal RC Oscillato� - ERC
45
Inte�Nal RC Oscillato� - HIRC
45
LXT Oscillato� Low Powe� Function
47
Inte�Nal
47
Supple�Enta�Y Clocks
47
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
Watchdog Ti�E� Clock Sou�Ce
58
Watchdog Ti�E� Cont�Ol Registe
59
Watchdog Ti�E� Ope�Ation
60
Reset and Initialisation
61
Reset Functions
61
Reset Initial Conditions
64
Input/Output Ports
71
I/O Po�T Registe� List
71
Pin-�E�Apping Functions
74
Pin-�E�Apping Registe�S
74
I/O Pin St�Uctu�Es
75
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
Co�Pact Type TM Registe� Desc�Iption
84
Co�Pact Type TM Ope�Ating Modes
87
Co�Pa�E Match Output Mode
87
Ti�E�/Counte� Mode
90
PWM Output Mode
90
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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