Rev. 1.50 2 August 28, 2017 Rev. 1.50 3 August 28, 2017
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
Table of Contents
Features ................................................................................................................ 7
CPU Features ..............................................................................................................................7
Peripheral Features ......................................................................................................................7
General Description ............................................................................................. 8
Selection Table ..................................................................................................... 8
Block Diagram ...................................................................................................... 9
Pin Assignment .................................................................................................... 9
Pin Descriptions ................................................................................................ 11
Absolute Maximum Ratings .............................................................................. 17
D.C. Characteristics ........................................................................................... 17
A.C. Characteristics ........................................................................................... 19
HIRC Electrical Characteristics ........................................................................ 20
A/D Converter Electrical Characteristics ......................................................... 21
LVD/LVR Electrical Characteristics .................................................................. 22
Comparator Electrical Characteristics ............................................................ 22
Software Controlled LCD Driver Electrical Characteristics ........................... 23
Power-on Reset Characteristics ....................................................................... 23
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 ............................................................................................................................. 28
Table Program Example ............................................................................................................. 28
In Circuit Programming – ICP ....................................................................................................29
On-Chip Debug Support – OCDS ..............................................................................................30
Data Memory ...................................................................................................... 31
Structure ..................................................................................................................................... 31
Special Function Register Description ............................................................ 33
Indirect Addressing Registers – IAR0, IAR1 ..............................................................................33
Memory Pointers – MP0, MP1 ...................................................................................................33
Bank Pointer – BP ......................................................................................................................34
Accumulator – ACC .................................................................................................................... 34
Program Counter Low Register – PCL ....................................................................................... 34
Look-up Table Registers – TBLP, TBHP, TBLH .......................................................................... 34
Status Register – STATUS .........................................................................................................35
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