Samsung S3C8275X User Manual page 13

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