BA45F6746
CO/GAS Detector Flash MCU with LCD/LED Driver
Table of Contents
Features.................................................................................................................6
CPU Features ...............................................................................................................................6
Peripheral Features.......................................................................................................................6
General Description..............................................................................................7
Block Diagram.......................................................................................................8
Pin Assignment.....................................................................................................8
Pin Description ................................................................................................... 11
Absolute Maximum Ratings...............................................................................15
D.C. Characteristics............................................................................................15
Operating Voltage Characteristics ..............................................................................................15
Operating Current Characteristics...............................................................................................15
Standby Current Characteristics .................................................................................................16
A.C. Characteristics............................................................................................16
High Speed Internal Oscillator – HIRC – Frequency Accuracy...................................................16
Low Speed Internal Oscillator Characteristics – LIRC ................................................................17
Operating Frequency Characteristic Curves...............................................................................17
System Start Up Time Characteristics .......................................................................................17
Input/Output Characteristics .............................................................................18
Memory Characteristics.....................................................................................19
LVD & LVR Electrical Characteristics ...............................................................19
A/D Converter Electrical Characteristics..........................................................20
Reference Voltage Characteristics....................................................................20
Temperature Sensor Characteristics................................................................21
LDO Electrical Characteristics ..........................................................................21
Operational Amplifier Electrical Characteristics .............................................22
LCD Electrical Characteristics ..........................................................................23
Power-on Reset Characteristics........................................................................24
System Architecture...........................................................................................24
Clocking and Pipelining...............................................................................................................24
Program Counter.........................................................................................................................25
Stack ...........................................................................................................................................26
Arithmetic and Logic Unit – ALU .................................................................................................26
Flash Program Memory......................................................................................27
Structure......................................................................................................................................27
Special Vectors ...........................................................................................................................27
Look-up Table..............................................................................................................................27
Table Program Example..............................................................................................................28
In Circuit Programming – ICP .....................................................................................................29
On-Chip Debug Support – OCDS ...............................................................................................30
Rev. 1.30
2
July 25, 2023
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