S3C8235 Просмотр технического описания (PDF) - Samsung

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Компоненты Описание

производитель

S3C8235

8-BIT CMOS MICROCONTROLLERS USERS MANUAL

Samsung 

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S3C8238/C8235/F8235 Block Diagram ..................................................................... 1-3

S3C8238/C8235/F8235 Pin Assignment (64-SDIP) .................................................. 1-4

S3C8238/C8235/F8235 Pin Assignment (64-QFP) ................................................... 1-5

S3C8238/C8235/F8235 Pin Assignment (64-LQFP) ................................................. 1-6

Pin Circuit Type B (
) ........................................................................................ 1-9

Pin Circuit Type C ...................................................................................................... 1-9

Pin Circuit Type D-2 (P3) ........................................................................................... 1-9

Pin Circuit Type D-4 (P0.0-P0.7 except P0.4)........................................................... 1-9

Pin Circuit Type D-4” (P0.4) ....................................................................................... 1-10

Pin Circuit Type F-19 (P1.4-P1.7) .............................................................................. 1-10

Pin Circuit Type F-20 (P1.0-P1.3) .............................................................................. 1-11

Pin Circuit Type H (SEG/COM).................................................................................. 1-11

Pin Circuit Type H-4 ................................................................................................... 1-12

Pin Circuit Type H-14 (P2, P4) ................................................................................... 1-12

Program Memory Address Space.............................................................................. 2-2

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

Internal Register File Organization............................................................................. 2-5

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

Set 1, Set 2, Prime Area Register, and LCD Data Register Map............................... 2-8

8-Byte Working Register Areas (Slices)..................................................................... 2-9

Contiguous 16-Byte Working Register Block ............................................................. 2-10

Non-Contiguous 16-Byte Working Register Block ..................................................... 2-11

16-Bit Register Pair .................................................................................................... 2-12

Register File Addressing ............................................................................................ 2-13

Common Working Register Area ............................................................................... 2-14

4-Bit Working Register Addressing ............................................................................ 2-16

4-Bit Working Register Addressing Example............................................................. 2-16

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

8-Bit Working Register Addressing Example............................................................. 2-18

Stack Operations........................................................................................................ 2-19

Register Addressing................................................................................................... 3-2

Working Register Addressing .................................................................................... 3-2

Indirect Register Addressing to Register File............................................................. 3-3

Indirect Register Addressing to Program Memory ..................................................... 3-4

Indirect Working Register Addressing to Register File .............................................. 3-5

Indirect Working Register Addressing to Program or Data Memory.......................... 3-6

Indexed Addressing to Register File .......................................................................... 3-7

Indexed Addressing to Program or Data Memory with Short Offset .......................... 3-8

Indexed Addressing to Program or Data Memory...................................................... 3-9

Direct Addressing for Load Instructions ..................................................................... 3-10

Direct Addressing for Call and Jump Instructions ...................................................... 3-11

Indirect Addressing .................................................................................................... 3-12

Relative Addressing ................................................................................................... 3-13

Immediate Addressing ............................................................................................... 3-14

 




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