List of Figures
Figure
Title
Page
Number
1-1
Block Diagram......................................................................................................................... 1-3
1-2
S3C9228 44-QFP Pin Assignments........................................................................................ 1-4
1-3
S3C9228 42-SDIP Pin Assignments....................................................................................... 1-5
1-4
S3C9228 48-ELP-0707 Pin Assignments ............................................................................... 1-6
1-5
Pin Circuit Type B ................................................................................................................... 1-9
1-6
Pin Circuit Type C ................................................................................................................... 1-9
1-7
Pin Circuit Type E-4 ................................................................................................................ 1-10
1-8
Pin Circuit Type F-16A ............................................................................................................ 1-10
1-9
Pin Circuit Type H-23 .............................................................................................................. 1-11
1-10
Pin Circuit Type H-32 .............................................................................................................. 1-12
1-11
Pin Circuit Type H-32A............................................................................................................ 1-12
1-12
Pin Circuit Type H-32B............................................................................................................ 1-13
2-1
S3C9228/P9228 Program Memory Address Space ............................................................... 2-2
2-2
Internal Register File Organization .........................................................................................2-3
2-3
16-Bit Register Pairs ............................................................................................................... 2-4
2-4
Stack Operations..................................................................................................................... 2-5
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 with Long Offset ....................................... 3-9
3-10
Direct Addressing for Load Instructions .................................................................................. 3-10
3-11
Direct Addressing for Call and Jump Instructions................................................................... 3-11
3-12
Relative Addressing ................................................................................................................ 3-12
3-13
Immediate Addressing ............................................................................................................ 3-12
4-1
Register Description Format ................................................................................................... 4-4
S3C9228/P9228_UM_REV1.10 MICROCONTROLLERS
xi