Samsung S3C9454B User Manual page 8

Figure
Number
1-1 Block Diagram ......................................................................................................................... 1-3
1-2 Pin Assignment Diagram (20-Pin DIP/SOP/SSOP Package) ................................................. 1-4
1-3 Pin Assignment Diagram (16-Pin DIP/SOP/SSOP Package) ................................................. 1-5
1-5 Pin Circuit Type A.................................................................................................................... 1-7
1-6 Pin Circuit Type B.................................................................................................................... 1-7
1-7 Pin Circuit Type C.................................................................................................................... 1-7
1-8 Pin Circuit Type D.................................................................................................................... 1-7
1-9 Pin Circuit Type E.................................................................................................................... 1-8
1-10 Pin Circuit Type E-1................................................................................................................. 1-8
1-11 Pin Circuit Type E-2................................................................................................................. 1-9
2-1 Program Memory Address Space ........................................................................................... 2-2
2-2 Smart Option ........................................................................................................................... 2-3
2-3 Internal Register File Organization .......................................................................................... 2-6
2-4 16-Bit Register Pairs ............................................................................................................... 2-7
2-5 Stack Operations..................................................................................................................... 2-8
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
5-1 S3F9-Series Interrupt Type ..................................................................................................... 5-1
5-2 Interrupt Function Diagram...................................................................................................... 5-2
5-3 S3C9454B/F9454B Interrupt Structure ................................................................................... 5-4
6-1 System Flags Register (FLAGS) ............................................................................................. 6-4
S3C9454B/F9454B MICROCONTROLLER
List of Figures
Title Page
Number
ix