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HT66F0185
Manual
Holtek HT66F0185 Manual
A/d flash mcu with eeprom
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Contents
Table of Contents
Bookmarks
Table of Contents
0-Pin SOP (300Mil) O�Tline Dimensions
Table of Contents
TM Inp�T/O�Tp�T Pin Control Re�Ister
4-Pin SOP (300Mil) O�Tline Dimensions
4-Pin SSOP (150Mil) O�Tline Dimensions
Pro�Rammin� Considerations
Pin SOP (300Mil) O�Tline Dimensions
Pin SSOP (150Mil) O�Tline Dimensions
Rithmetic and Lo�IC Unit
Features
CPU Feat�Res
General Description
Selection Table
Block Diagram
Pin Assignment
Pin Descriptions
Absolute Maximum Ratings
D.C. Characteristics
A.C. Characteristics
HIRC Electrical Characteristics
A/D Converter Electrical Characteristics
LVD/LVR Electrical Characteristics
Comparator Electrical Characteristics
Software Controlled LCD Driver Electrical Characteristics
Power-On Reset Characteristics
System Architecture
Clockin� and Pipelinin
Pro�Ram Co�Nter
Stack
Flash Program Memory
Special Vectors
Look-�P Table
In Circ�It Pro�Rammin� - ICP
On-Chip Deb�� S�Pport Data/�Ddress Inp�T/O�Tp�T
Data Memory
Str�Ct�Re
Special Function Register Description
Indirect �Ddressin� Re�Isters - I�R0� I�R1
Memory Pointers - MP0, MP1
Bank Pointer - BP
CC�M�Lator - �CC
Pro�Ram Co�Nter Low Re�Ister - PCL
Look-�P Table Re�Isters - TBLP� TBHP� TBLH
Stat�S Re�Ister - ST�TUS
EEPROM Data Memory
Readin� Data from the EEPROM
Writin� Data to the EEPROM
Write Protection
EEPROM Interr�Pt
Pro�Rammin� Considerations
Oscillator
Oscillator Overview
System Clock Configurations
External Crystal/Ceramic Oscillator - HXT
Internal Hi�H Speed RC Oscillator - HIRC
External 3�.�6� Khz Crystal Oscillator - LXT
Internal 3�Khz Oscillator - LIRC
S�Pplementary Oscillators
Operating Modes and System Clocks
System Clocks
System Operation Modes
Fast Wake-�P
Operatin� Mode Switchin
Standby C�Rrent Considerations
Wake-�P
Pro�Rammin� Considerations
Watchdog Timer
Watchdo� Timer Clock So�Rce
Watchdo� Timer Control Re�Ister
Watchdo� Timer Operation
Reset and Initialisation
Reset F�Nctions
Reset Initial Conditions
Input/Output Ports
P�Ll-Hi�H Resistors
Port � Wake-�P
I/O Port Control Re�Isters
I/O Port So�Rce C�Rrent Control
I/O Pin Str�Ct�Res
Timer Modules - TM
Introd�Ction
TM Operation
TM External Pins
Compact Type TM - CTM
Compact TM Operation
Compact Type TM Operation Modes
Standard Type TM - STM
Standard TM Operation
Standard Type TM Operation Modes
Periodic Type TM - PTM
Periodic TM Operation
Periodic Type TM Re�Ister Description
Periodic Type TM Operation Modes
Analog to Digital Converter
D Overview
D Reference Volta
D Operation
Conversion Rate and Timin� Dia�Ram
S�Mmary of �/D Conversion Steps
Serial Interface Module - SIM
SPI Interface
SPI Re�Isters
SPI Comm�Nication
I C Interface
I � C B�S Comm�Nication
I � C Time-O�T Control
Comparators
Comparator Operation
Comparator Interr�Pt
Pro�Rammin� Considerations
SCOM/SSEG Function for LCD
LCD Operation
LCD Control Re�Isters
UART Interface
Ba�D Rate Generator
U�RT External Pin
U�RT Data Transfer Scheme
U�RT Stat�S and Control Re�Isters
U�RT Set�P and Control
U�RT Transmitter
U�RT Receiver
U�RT Power down and Wake-�P
Low Voltage Detector - LVD
LVD Operation
Interrupts
External Interr
LVD Interr
EEPROM Interr
TM Interr
Configuration Options
Application Circuits
Instruction Set
Rithmetic Operations
Branches and Control Transfer
Bit Operations
Other Operations
Instruction Set Summary
Instruction Definition
Package Information
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1
General Description
2
Block Diagram
3
Pin Assignment
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A/D Flash MCU with EEPROM
HT66F0175/HT66F0185
Revision: V1.50
Date: ����st ��� �01�
����st ��� �01�
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