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Holtek HT66F70A Manuals
Manuals and User Guides for Holtek HT66F70A. We have
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Holtek HT66F70A manual available for free PDF download: Manual
Holtek HT66F70A Manual (237 pages)
A/D Flash MCU with EEPROM
Brand:
Holtek
| Category:
Microcontrollers
| Size: 7 MB
Table of Contents
External Interr
1
Comparator Interr
1
M�Lti-F�Nction Interr
1
Table of Contents
2
Serial Interface Mod�Le Interr�Pts
4
SPI� Interface Interr
4
External Peripheral Interr
4
Pro�Ram Co�Nter
5
EEPROM Interr
5
LVD Interr
5
TM Interr�Pts
5
Rithmetic and Lo�IC Unit
6
Interr�Pt Wake-�P F�Nction
6
Pro�Rammin� Considerations
6
Features
7
General Description
8
Selection Table
8
Block Diagram
9
Pin Assignment
10
Introd�Ction
11
Pin Description
12
Absolute Maximum Ratings
18
D.C. Characteristics
18
A.C. Characteristics
21
A/D Converter Electrical Characteristics
22
LVD & LVR Electrical Characteristics
22
Comparator Electrical Characteristics
23
Power on Reset Electrical Characteristics
23
System Architecture
24
Clockin� and Pipelinin
24
Stack
26
Flash Program Memory
27
Special Vectors
28
Look-�P Table
28
In Circ�It Pro�Rammin� - ICP
30
On-Chip Deb�� S�Pport Data/�Ddress Inp�T/O�Tp�T
31
In �Pplication Pro�Rammin� - I�P
31
Package Information
35
4�-Pin LQFP (�MM�MM) O�Tline Dimensions
35
64-Pin LQFP (�MM�MM) O�Tline Dimensions
36
Data Memory
39
Str�Ct�Re
39
General P�Rpose Data Memory
40
Special P�Rpose Data Memory
40
Special Function Register Description
42
Memory Pointers - MP0, MP1
42
Bank Pointer - BP
43
CC�M�Lator - �CC
43
Pro�Ram Co�Nter Low Re�Ister - PCL
44
Look-�P Table Re�Isters - TBLP� TBHP� TBLH
44
Stat�S Re�Ister - ST�TUS
44
EEPROM Data Memory
46
EEPROM Data Memory Str�Ct�Re
46
EEPROM Re�Isters
46
Readin� Data from the EEPROM
47
Writin� Data to the EEPROM
48
Write Protection
48
EEPROM Interr�Pt
48
Pro�Rammin� Examples
49
Oscillator
50
Oscillator Overview
50
System Clock Configurations
50
External Crystal/Ceramic Oscillator - HXT
51
External RC Oscillator - ERC
52
Internal Hi�H Speed RC Oscillator - HIRC
52
External 3�.�6�Khz Crystal Oscillator - LXT
53
Internal Low Speed Oscillator - LIRC
54
S�Pplementary Oscillators
54
Operating Modes and System Clocks
55
System Clock
55
System Operation Modes
56
Fast Wake-�P
60
Operatin� Mode Switchin
61
SLOW Mode to NORM�L Mode Switchin
63
Enterin� the SLEEP0 Mode
64
Enterin� the SLEEP1 Mode
64
Enterin� the IDLE0 Mode
64
Enterin� the IDLE1 Mode
65
Standby C�Rrent Considerations
65
Wake-�P
66
Pro�Rammin� Considerations
66
Watchdog Timer
67
Watchdo� Timer Operation
68
Reset and Initialisation
70
Reset F�Nctions
70
Reset Initial Conditions
74
Input/Output Ports
78
I/O Pin Str�Ct�Res
93
Pro�Rammin� Considerations
94
Timer Modules - TM
94
Introd�Ction
94
TM Operation
95
TM Clock So�Rce
95
TM Interr�Pts
95
TM External Pins
96
TM Inp�T/O�Tp�T Pin Control
97
Compact Type TM - CTM
99
Compact TM Operation
99
Compact Type TM Re�Ister Description
100
Compact Type TM Operatin� Modes
104
Compare Match O�Tp�T Mode
104
Timer/Co�Nter Mode
107
Standard Type TM - STM
110
Standard TM Operation
110
Standard Type TM Re�Ister Description
111
Standard Type TM Operatin� Modes
115
Compare Match O�Tp�T Mode
115
Timer/Co�Nter Mode
118
Sin�Le P�Lse Mode
121
Enhanced Type TM - ETM
125
Enhanced TM Operation
125
Compare O�Tp�T Mode
133
Timer/Co�Nter Mode
138
Sin�Le P�Lse Mode
144
Capt�Re Inp�T Mode
146
Aanlog to Digital Converter
149
D Overview
149
D Converter Re�Ister Description
149
D Operation
153
D Inp�T Pins
154
S�Mmary of �/D Conversion Steps
154
Pro�Rammin� Considerations
156
D Transfer F�Nction
156
Comparators
159
Comparator Operation
159
Comparator Re�Isters
160
Comparator Interr�Pt
162
Serial Interface Module - SIM
162
SPI Interface
162
SPI Re�Isters
164
SPI Comm�Nication
167
I C Interface
169
I C Interface Operation
169
Slave �Ddress
175
Peripheral Clock Output
179
Peripheral Clock Operation
179
Serial Interface - SPIA
181
Error Detection
188
Interrupts
189
Interr�Pt Re�Isters
189
Low Voltage Detector - LVD
207
LVD Operation
208
SCOM Function for LCD
209
LCD Operation
209
LCD Bias Control
209
Configuration Options
210
Application Circuits
210
Instruction Set
211
Instr�Ction Timin
211
Movin� and Transferrin� Data
211
Rithmetic Operations
211
Branches and Control Transfer
212
Bit Operations
212
Other Operations
212
Instruction Set Summary
213
Extended Instr�Ction Set
215
Instruction Definition
217
Extended Instruction Definition
227
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