HOLTEK HT45F4050 Manuals

Manuals and User Guides for HOLTEK HT45F4050. We have 1 HOLTEK HT45F4050 manual available for free PDF download: Manual

HOLTEK HT45F4050 Manual (233 pages)

A/D NFC Flash MCU

Brand: HOLTEK | Category: Storage | Size: 3 MB

Table of Contents
2
Features

7
- CPU Features
  7
- Peripheral Features
  7
General Description

8
Block Diagram

9
Pin Assignment

10
Pin Description

10
Absolute Maximum Ratings

15
D.C. Characteristics

15
A.C. Characteristics

18
Memory Characteristics

20
A/D Converter Electrical Characteristics

21
Internal Reference Voltage Electrical Characteristics

22
LVD & LVR Electrical Characteristics

23
Comparator Electrical Characteristics

24
Software Controlled LCD Driver Electrical Characteristics

25
Power on Reset Characteristics

25
System Architecture

25
- Clocking and Pipelining
  26
- Program Counter
  26
- Stack
  27
- Arithmetic and Logic Unit - ALU
  27
Flash Program Memory

28
- Structure
  28
- Special Vectors
  28
- Look-Up Table
  29
- In Circuit Programming - ICP
  30
- On-Chip Debug Support - OCDS
  31
Data Memory

31
- Structure
  32
- Data Memory Addressing
  32
- General Purpose Data Memory
  32
- Special Purpose Data Memory
  33
Special Function Register Description

34
EEPROM Data Memory

38
- EEPROM Data Memory Structure
  38
- EEPROM Registers
  38
- Reading Data from the EEPROM
  39
- Writing Data to the EEPROM
  40
- Write Protection
  40
- EEPROM Interrupt
  40
- Programming Considerations
  41
Oscillators

42
Operating Modes and System Clocks

45
- System Clocks
  45
- System Operation Modes
  46
- Control Register
  47
- Operating Mode Switching
  50
- Standby Current Considerations
  54
- Wake-Up
  54
Watchdog Timer

55
Reset and Initialisation

57
- Reset Functions
  57
- Reset Initial Conditions
  61
Input/Output Ports

65
- Pull-High Resistors
  66
- Port a Wake-Up
  66
- I/O Port Control Registers
  67
- I/O Port Source Current Control
  67
- I/O Port Power Source Control
  69
- Pin-Shared Functions
  70
- I/O Pin Structures
  77
- Programming Considerations
  77
Timer Modules - TM

78
- Introduction
  78
- TM Operation
  78
- TM Clock Source
  78
- TM Interrupts
  78
- TM External Pins
  79
- Programming Considerations
  80
Compact Type TM - CTM

81
Standard Type TM - STM

91
Periodic Type TM - PTM

105
Analog to Digital Converter - ADC

118
- A/D Converter Overview
  118
- A/D Converter Register Description
  119
- A/D Converter Reference Voltage
  122
- A/D Converter Input Signals
  123
- A/D Converter Operation
  124
- A/D Conversion Rate and Timing Diagram
  125
- Summary of A/D Conversion Steps
  126
- Programming Considerations
  127
- A/D Conversion Function
  127
- A/D Converter Programming Examples
  128
Comparator

130
- Comparator Operation
  130
- Comparator Registers
  130
- Input Offset Calibration
  132
Serial Interface Module - SIM

133
- SPI Interface
  133
- I 2 C Interface
  142
UART Interface

152
- UART External Pins
  153
- UART Data Transfer Scheme
  153
- UART Status and Control Registers
  153
- Baud Rate Generator
  159
- UART Setup and Control
  160
- UART Transmitter
  161
- UART Receiver
  162
- Managing Receiver Errors
  164
- UART Interrupt Structure
  165
- UART Power down and Wake-Up
  166
Near Field Communication - NFC

167
- NFC Power Management
  167
- NFC Memory
  168
- NFC Control Registers
  171
- Collisions between the MCU and NFC RF Interface
  178
- NFC State Diagram and Logical Status Descriptions
  179
- NFC Command Set
  181
SCOM Controlled LCD Driver

189
- LCD Operation
  189
- LCD Bias Current Control
  190
Interrupts

191
- Interrupt Registers
  191
- Interrupt Operation
  196
- External Interrupts
  197
- Comparator Interrupt
  198
- Multi-Function Interrupts
  198
- A/D Converter Interrupt
  198
- Time Base Interrupts
  198
- Serial Interface Module Interrupt
  200
- UART Transfer Interrupt
  200
- NFC Interrupt
  201
- EEPROM Write Interrupt
  201
- LVD Interrupt
  201
- TM Interrupts
  201
- Interrupt Wake-Up Function
  202
- Programming Considerations
  202
Low Voltage Detector - LVD

203
- LVD Register
  203
- LVD Operation
  204
Configuration Options

205
Application Descriptions

206
- NFC Operating Principle
  206
- Hardware Block Diagram
  206
- Hardware Circuit
  208
Instruction Set

209
- Introduction
  209
- Instruction Timing
  209
- Moving and Transferring Data
  209
- Arithmetic Operations
  209
- Logical and Rotate Operation
  210
- Branches and Control Transfer
  210
- Bit Operations
  210
- Other Operations
  210
Instruction Set Summary

211
- Extended Instruction Set
  213
Instruction Definition

215
- Extended Instruction Definition
  224
Package Information

231
- 48-Pin LQFP (7Mm × 7Mm) Outline Dimensions
  232

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HOLTEK HT45F4050 Manuals

HOLTEK HT45F4050 Manual (233 pages)

Table of Contents

Features

General Description

Block Diagram

Pin Assignment

Pin Description

Absolute Maximum Ratings

D.C. Characteristics

A.C. Characteristics

Memory Characteristics

A/D Converter Electrical Characteristics

Internal Reference Voltage Electrical Characteristics

LVD & LVR Electrical Characteristics

Comparator Electrical Characteristics

Software Controlled LCD Driver Electrical Characteristics

Power on Reset Characteristics

System Architecture

Flash Program Memory

Data Memory

Special Function Register Description

EEPROM Data Memory

Oscillators

Operating Modes and System Clocks

Watchdog Timer

Reset and Initialisation

Input/Output Ports

Timer Modules - TM

Compact Type TM - CTM

Standard Type TM - STM

Periodic Type TM - PTM

Analog to Digital Converter - ADC

Comparator

Serial Interface Module - SIM

UART Interface

Near Field Communication - NFC

SCOM Controlled LCD Driver

Interrupts

Low Voltage Detector - LVD

Configuration Options

Application Descriptions

Instruction Set

Instruction Set Summary

Instruction Definition

Package Information

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