Document
24-bit Delta Sigma A/D Flash MCU Integrated Regulator
BH66F5252
Revision: V1.30 Date: December 02, 2019
BH66F5252 24-bit Delta Sigma A/D Flash MCU
Integrated Regulator
Table of Contents
Features................................................................................................................. 6
CPU Features...............................................................................................................................6 Peripheral Features.......................................................................................................................6
Applications.......................................................................................................... 6 General Description.............................................................................................. 7 Block Diagram....................................................................................................... 7 Pin Assignment..................................................................................................... 8 Pin Description..................................................................................................... 8 Absolute Maximum Ratings............................................................................... 10 D.C. Characteristics............................................................................................ 10
Operating Voltage Characteristics ..............................................................................................10 Standby Current Characteristics................................................................................................. 11 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...............................................................................12 System Start Up Time Characteristics .......................................................................................13
Input/Output Characteristics............................................................................. 13
Input/Output (without Multi-power) D.C. Characteristics.............................................................13 Input/Output (with Multi-power) D.C. Characteristics..................................................................14
Memory Characteristics..................................................................................... 16 24-bit Delta Sigma A/D Converter Electrical Characteristics.......................... 16
Effective Number of Bits (ENOB)................................................................................................18
LVR Electrical Characteristics........................................................................... 18 Power-on Reset Characteristics........................................................................ 19 System Architecture........................................................................................... 19
Clocking and Pipelining...............................................................................................................19 Program Counter.........................................................................................................................20 Stack...........................................................................................................................................21 Arithmetic and Logic Unit – ALU.................................................................................................21
Flash Program Memory...................................................................................... 22
Structure......................................................................................................................................22 Special Vectors...........................................................................................................................22 Look-up Table..............................................................................................................................22 Table Program Example..............................................................................................................23 In Circuit Programming – ICP.....................................................................................................24 On-Chip Debug Support – OCDS...............................................................................................24
Rev. 1.30
2 December 02, 2019
BH66F5252 24-bit Delta Sigma A/D Flash MCU Integrated Regulato.