BP45F4MB
Power Bank 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...............................................................................10
D.C. Characteristics............................................................................................ 11
Operating Voltage Characteristics............................................................................................... 11
Operating Current Characteristics............................................................................................... 11
Standby 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...............................................................................12
System Start Up Time Characteristics ........................................................................................13
Input/Output Characteristics .............................................................................13
Memory Characteristics.....................................................................................14
LVR/LVD Electrical Characteristics...................................................................14
A/D Converter Electrical Characteristics..........................................................15
Over Voltage Protection Electrical Characteristics.........................................16
Over Current Protection Electrical Characteristics.........................................16
Power-on Reset Characteristics........................................................................17
System Architecture...........................................................................................17
Clocking and Pipelining...............................................................................................................18
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 ...............................................................................................22
Data Memory .......................................................................................................23
Structure......................................................................................................................................23
General Purpose Data Memory ..................................................................................................23
Special Purpose Data Memory ...................................................................................................24
Rev. 1.10
2
November 11, 2019
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