Samsung C8274X 用户手册

S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X MICROCONTROLLER

List of Figures

Figure Title

Page

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

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