Samsung S3F80JB User Manual page 9

8-bit cmos microcontrollers
Table of Contents

Advertisement

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
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
x
List of Figures
Block Diagram (32-pin) .............................................................................................1-3
Block Diagram (44-pin) .............................................................................................1-4
Pin Assignment Diagram (32-Pin SOP Package) .....................................................1-5
Pin Assignment Diagram (44-Pin QFP Package)......................................................1-6
Pin Circuit Type 1 (Port 0 and Port2) ........................................................................1-10
Pin Circuit Type 2 (Port 1, Port4, P3.4 and P3.5)......................................................1-11
Pin Circuit Type 3 (P3.0)...........................................................................................1-12
Pin Circuit Type 4 (P3.1)...........................................................................................1-13
Pin Circuit Type 5 (P3.2 and P3.3) ...........................................................................1-13
Pin Circuit Type 6 (nRESET) ....................................................................................1-14
Program Memory Address Space.............................................................................2-2
Smart Option ............................................................................................................2-3
Internal Register File Organization ...........................................................................2-6
Register Page Pointer (PP) ......................................................................................2-7
Set 1, Set 2, and Prime Area Register Map ..............................................................2-9
8-Byte Working Register Areas (Slices)....................................................................2-10
Contiguous 16-Byte Working Register Block ............................................................2-11
Non-Contiguous 16-Byte Working Register Block.....................................................2-12
16-Bit Register Pair ..................................................................................................2-13
Register File Addressing...........................................................................................2-14
Common Working Register Area ..............................................................................2-15
4-Bit Working Register Addressing ...........................................................................2-17
4-Bit Working Register Addressing Example ............................................................2-17
8-Bit Working Register Addressing ...........................................................................2-18
8-Bit Working Register Addressing Example ............................................................2-19
Stack Operations ......................................................................................................2-20
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
Indexed Addressing to Register File .........................................................................3-7
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
Number
S3F80JB MICROCONTROLLER
Page

Advertisement

Table of Contents
loading

Table of Contents