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S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X MICROCONTROLLER xi
List of Figures
Figure Title Page
Number Number
1-1 Block Diagram ............................................................................................................1-3
1-2 S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Assignments
(64-QFP-1420F) .........................................................................................................1-4
1-3 S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Assignments
(64-LQFP-1010) .........................................................................................................1-5
1-4 Pin Circuit Type A.......................................................................................................1-8
1-5 Pin Circuit Type B (nRESET) .....................................................................................1-8
1-6 Pin Circuit Type E-4 (P0, P1) .....................................................................................1-8
1-7 Pin Circuit Type H-4 ...................................................................................................1-9
1-8 Pin Circuit Type H-8 (P2.1–P2.7, P3).........................................................................1-9
1-9 Pin Circuit Type H-9 (P4, P5, P6)...............................................................................1-10
1-10 Pin Circuit Type H-10 (P2.0).......................................................................................1-11
2-1 Program Memory Address Space ..............................................................................2-2
2-2 Smart Option...............................................................................................................2-3
2-3 Internal Register File Organization (S3C8275X)........................................................2-6
2-4 Internal Register File Organization (S3C8278X/C8274X)..........................................2-7
2-5 Register Page Pointer (PP) ........................................................................................2-8
2-6 Set 1, Set 2, Prime Area Register, and LCD Data Register Map...............................2-11
2-7 8-Byte Working Register Areas (Slices).....................................................................2-12
2-8 Contiguous 16-Byte Working Register Block .............................................................2-13
2-9 Non-Contiguous 16-Byte Working Register Block .....................................................2-14
2-10 16-Bit Register Pair ....................................................................................................2-15
2-11 Register File Addressing ............................................................................................2-16
2-12 Common Working Register Area................................................................................2-17
2-13 4-Bit Working Register Addressing ............................................................................2-19
2-14 4-Bit Working Register Addressing Example .............................................................2-19
2-15 8-Bit Working Register Addressing ............................................................................2-20
2-16 8-Bit Working Register Addressing Example .............................................................2-21
2-17 Stack Operations ........................................................................................................2-22
3-1 Register Addressing ...................................................................................................3-2
3-2 Working Register Addressing.....................................................................................3-2
3-3 Indirect Register Addressing to Register File.............................................................3-3
3-4 Indirect Register Addressing to Program Memory .....................................................3-4
3-5 Indirect Working Register Addressing to Register File ..............................................3-5
3-6 Indirect Working Register Addressing to Program or Data Memory..........................3-6
3-7 Indexed Addressing to Register File ..........................................................................3-7
3-8 Indexed Addressing to Program or Data Memory with Short Offset ..........................3-8
3-9 Indexed Addressing to Program or Data Memory......................................................3-9
3-10 Direct Addressing for Load Instructions .....................................................................3-10
3-11 Direct Addressing for Call and Jump Instructions ......................................................3-11
3-12 Indirect Addressing.....................................................................................................3-12
3-13 Relative Addressing....................................................................................................3-13
3-14 Immediate Addressing................................................................................................3-14
4-1 Register Description Format.......................................................................................4-4