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  Holtek Semiconductor Electronic Components Datasheet  

BH45F0031 Datasheet

Earphone Interface Bridge Flash MCU

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Earphone Interface Bridge Flash MCU
BH45F0031
Revision: V1.01 Date: April 11, 2017


  Holtek Semiconductor Electronic Components Datasheet  

BH45F0031 Datasheet

Earphone Interface Bridge Flash MCU

No Preview Available !

BH45F0031
Earphone Interface Bridge Flash MCU
Table of Contents
Features............................................................................................................. 6
CPU Features.......................................................................................................................... 6
Peripheral Features.................................................................................................................. 6
General Description.......................................................................................... 7
Block Diagram................................................................................................... 7
Pin Assignment................................................................................................. 8
Pin Description................................................................................................. 8
Absolute Maximum Ratings............................................................................. 9
D.C. Characteristics........................................................................................ 10
Operating Voltage Characteristics.......................................................................................... 10
Standby Current Characteristics............................................................................................ 10
Operating Current Characteristics...........................................................................................11
A.C. Characteristics........................................................................................ 12
High Speed Internal Oscillator – HIRC – Frequency Accuracy.............................................. 12
Low Speed Internal Oscillator Characteristics – LIRC........................................................... 12
Operating Frequency Characteristic Curves.......................................................................... 13
System Start Up Time Characteristics................................................................................... 13
Input/Output Characteristics......................................................................... 14
Memory Characteristics................................................................................. 14
LVD & LVR Electrical Characteristics........................................................... 15
Sine Wave Generator Electrical Characteristics.......................................... 15
Over Voltage Protection Electrical Characteristics..................................... 16
Power-on Reset Characteristics.................................................................... 16
System Architecture....................................................................................... 17
Clocking and Pipelining.......................................................................................................... 17
Program Counter.................................................................................................................... 18
Stack...................................................................................................................................... 19
Arithmetic and Logic Unit – ALU............................................................................................ 19
Flash Program Memory.................................................................................. 20
Structure................................................................................................................................. 20
Special Vectors...................................................................................................................... 20
Look-up Table ........................................................................................................................ 20
Table Program Example......................................................................................................... 21
In Circuit Programming – ICP................................................................................................ 22
On-Chip Debug Support – OCDS.......................................................................................... 23
RAM Data Memory.......................................................................................... 24
Structure................................................................................................................................. 24
General Purpose Data Memory............................................................................................. 24
Special Purpose Data Memory.............................................................................................. 24
Rev. 1.01
2 April 11, 2017


Part Number BH45F0031
Description Earphone Interface Bridge Flash MCU
Maker Holtek Semiconductor
Total Page 30 Pages
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