HT85F2240 datasheet(9/147 Pages) HOLTEK

9 / 147 page

Rev. 1.10

9 of 147

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A/D Flash 8051 Core Low Pin Count MCU

HT85F2230/HT85F2240

CCEN Register .......................................................................................................................................117

T�CON Register ....................................................................................................................................118

T�CON1 Register ..................................................................................................................................118

A/D Converter Register List ................................................................................................................... 1�6

A/D Data Registers ................................................................................................................................ 1�6

ADCR0 Register ................................................................................................................................... 1�7

ADCR1 Register .................................................................................................................................... 1�8

ADCR� Register .................................................................................................................................... 1�9

ADPGA Register .................................................................................................................................... 1�0

A/D C�ock Period Examp�es .................................................................................................................. 1�1

A/D Converter Vo�tage Reference Se�ect .............................................................................................. 1��

Interna� Vo�tage Reference Enab�e/Disab�e Contro� .............................................................................. 1�6

Notes on Data Addressing Modes ......................................................................................................... 1�7

Notes on Program Addressing Modes ................................................................................................... 1�7

Arithmetic Operations ............................................................................................................................ 1�8

Logic Operations.................................................................................................................................... 1�9

Data transfer Operations ....................................................................................................................... 140

Program Branches................................................................................................................................. 141

Boo�ean Manip��ation ............................................................................................................................ 14�

HT85F2240 Datasheet(PDF) 9 Page - Holtek Semiconductor Inc

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