HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Enhanced A/D Flash Type 8-Bit MCU with EEPROM
Table of Contents
Features............................................................................................................ 8
CPU �eatꢂꢁes ........................................................................................................................ 8
Peꢁipheꢁal �eatꢂꢁes ................................................................................................................ 9
General Description....................................................................................... 10
Selection Table................................................................................................11
Block Diagram................................................................................................ 12
Pin Assignment.............................................................................................. 13
Pin Description .............................................................................................. 17
Absolute Maximum Ratings.......................................................................... 23
D.C. Characteristics....................................................................................... 24
A.C. Characteristics....................................................................................... 25
A/D Converter Characteristics...................................................................... 26
Comparator Electrical Characteristics ........................................................ 27
Power-on Reset Characteristics................................................................... 27
System Architecture...................................................................................... 28
Clocking and Pipelining......................................................................................................... ꢅ8
Pꢁogꢁam Coꢂnteꢁ................................................................................................................... ꢅ9
Stack ..................................................................................................................................... ꢆ0
Aꢁithmetic and Logic Unit – ALU ........................................................................................... ꢆ0
Flash Program Memory................................................................................. 31
Stꢁꢂctꢂꢁe................................................................................................................................ ꢆ1
Special Vectoꢁs ..................................................................................................................... ꢆꢅ
Look-ꢂp Taꢀle........................................................................................................................ ꢆꢅ
Taꢀle Pꢁogꢁam Example........................................................................................................ ꢆꢆ
In Ciꢁcꢂit Pꢁogꢁamming – ICP ............................................................................................... ꢆ4
Data Memory .................................................................................................. 35
Stꢁꢂctꢂꢁe................................................................................................................................ ꢆ5
Special Function Register Description........................................................ 39
Indiꢁect Addꢁessing Registeꢁs – IAR0ꢄ IAR1 ......................................................................... ꢆ9
Memoꢁꢃ Pointeꢁs – MP0ꢄ MP1 .............................................................................................. ꢆ9
Bank Pointeꢁ – BP................................................................................................................. 40
Accꢂmꢂlatoꢁ – ACC............................................................................................................... 4ꢅ
Pꢁogꢁam Coꢂnteꢁ Low Registeꢁ – PCL.................................................................................. 4ꢅ
Look-ꢂp Taꢀle Registeꢁs – TBLPꢄ TBHPꢄ TBLH..................................................................... 4ꢅ
Statꢂs Registeꢁ – STATUS.................................................................................................... 4ꢆ
Rev. 1.90
ꢅ
�eꢀꢁꢂaꢁꢃ 18ꢄ ꢅ01ꢆ
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