Holtek HT46R003B Manuals

Holtek HT46R003B Manuals

Manuals and User Guides for Holtek HT46R003B. We have 1 Holtek HT46R003B manual available for free PDF download: Manual

Holtek HT46R003B Manual

Holtek HT46R003B Manual (76 pages)

Cost-Effective A/D 8-bit OTP MCU

Brand: Holtek | Category: Microcontrollers | Size: 3 MB

Table of Contents

Table of Contents
2
PWM Operation
3
Features

5
General Description

6
Block Diagram

6
Pin Assignment

6
Pin Description

7
Absolute Maximum Ratings

8
D.C. Characteristics

8
- Reset Initial Conditions
  8
Characteristics

9
A/D Converter Characteristics

9
Power-On Reset Characteristics

10
System Architecture

10
- Clocking and Pipelining
  10
- Program Co�Nter - PC
  11
- Stack
  12
- Arithmetic and Logic Unit - ALU
  12
Program Memory

13
- Str�Ct�Re
  13
  - Special Vectors
    13
  - Look-�P Table
    13
RAM Data Memory

15
- Str�Ct�Re
  15
  - Special P�Rpose Data Memory
    15
Special Function Registers

17
Oscillator

21
Power down Mode and Wake-Up

22
- Power down Mode
  22
- Standby C�Rrent Considerations
  22
Watchdog Timer

24
- Watchdog Timer Control Registers
  24
Reset and Initialization

26
- Reset F�Nctions
  26
Input/Output Ports

30
- Port a Wake-�P
  31
- I/O Port Control Registers
  31
- Pin-Shared F�Nctions
  32
- I/O Pin Str�Ct�Res
  33
- Programming Considerations
  34
Timer/Event Counter

35
- Configuring the Timer/Event Counter Input Clock Source
  35
- Timer Register - TMR
  36
- Timer Control Register - TMRC
  36
- Timer Mode
  37
- Event Co�Nter Mode
  38
- P�Lse Width Capt�Re Mode
  38
- Prescaler
  39
- PFD F�Nction
  40
- I/O Interfacing
  40
- Programming Considerations
  40
- Timer Program Example
  41
- Time Base
  42
Pulse Width Modulator

42
- PWM O�Tp�T Control
  44
Analog to Digital Converter

45
Interrupts

53
- Interr�Pt Register
  53
- Interr�Pt Operation
  54
- Interr�Pt Priority
  55
- External Interr�Pt
  56
- Timer/Event Co�Nter Interr�Pt
  56
- A/D Converter Interr�Pt
  56
- Time Base Interr�Pt
  57
- Interr�Pt Wake-�P F�Nction
  57
- Programming Considerations
  57
Application Circuits

58
Instruction Set

59
- Introd�Ction
  59
- Instr�Ction Timing
  59
- Moving and Transferring Data
  59
- Arithmetic Operations
  59
- Logical and Rotate Operation
  60
- Branches and Control Transfer
  60
- Bit Operations
  60
- Other Operations
  60
Instruction Set Summary

61
Instruction Definition

63
Package Information

72
- 16-Pin DIP (300Mil) O�Tline Dimensions
  73
- 16-Pin NSOP (150Mil) O�Tline Dimensions
  75

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