S3C8235 Просмотр технического описания (PDF) - Samsung

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S3C8235

8-BIT CMOS MICROCONTROLLERS USERS MANUAL

Samsung 






  







S3C8-Series Microcontrollers ....................................................................................................................... 1-1

S3C8238/C8235/F8235 Microcontroller........................................................................................................ 1-1

Features........................................................................................................................................................ 1-2

Block Diagram .............................................................................................................................................. 1-3

Pin Assignment ............................................................................................................................................. 1-4

Pin Assignment ............................................................................................................................................. 1-5

Pin Assignment ............................................................................................................................................. 1-6

Pin Descriptions ............................................................................................................................................ 1-7

Pin Circuits ........................................................................................................................................... 1-9







Overview ....................................................................................................................................................... 2-1

Program Memory (ROM) .............................................................................................................................. 2-2

Smart Option ........................................................................................................................................ 2-3

Register Architecture .................................................................................................................................... 2-4

Register Page Pointer (PP) .................................................................................................................. 2-6

Register Set 1....................................................................................................................................... 2-7

Register Set 2....................................................................................................................................... 2-7

Prime Register Space .......................................................................................................................... 2-8

Working Registers................................................................................................................................ 2-9

Using The Register Points ................................................................................................................... 2-10

Register Addressing...................................................................................................................................... 2-12

Common Working Register Area (C0H–CFH) ..................................................................................... 2-14

4-Bit Working Register Addressing ...................................................................................................... 2-15

8-Bit Working Register Addressing ...................................................................................................... 2-17

System And User Stack ................................................................................................................................ 2-19







Overview ....................................................................................................................................................... 3-1

Register Addressing Mode (R)...................................................................................................................... 3-2

Indirect Register Addressing Mode (IR)........................................................................................................ 3-3

Indexed Addressing Mode (X) ...................................................................................................................... 3-7

Direct Address Mode (DA) ............................................................................................................................ 3-10

Indirect Address Mode (IA) ........................................................................................................................... 3-12

Relative Address Mode (RA) ........................................................................................................................ 3-13

Immediate Mode (IM) ........................................................................................................................... 3-14

 




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