SN8P1600
8-bit micro-controller
Table of Content
AMENDENT HISTORY ............................................................................................................................... 2
1
PRODUCT OVERVIEW................................................................................................................. 8
GENERAL DESCRIPTION........................................................................................................................... 8
SELECTION TABLE..................................................................................................................................... 8
FEATURES.................................................................................................................................................... 9
SYSTEM BLOCK DIAGRAM.................................................................................................................... 10
PIN ASSIGNMENT..................................................................................................................................... 11
PIN DESCRIPTIONS................................................................................................................................... 13
PIN CIRCUIT DIAGRAMS ........................................................................................................................ 14
2
CODE OPTION TABLE ............................................................................................................... 15
3
ADDRESS SPACES ....................................................................................................................... 16
PROGRAM MEMORY (ROM)................................................................................................................... 16
OVERVIEW .............................................................................................................................................. 16
USER RESET VECTOR ADDRESS (0000H) ........................................................................................... 17
INTERRUPT VECTOR ADDRESS (0008H) ............................................................................................ 17
CHECKSUM CALCULATION................................................................................................................. 19
GENERAL PURPOSE PROGRAM MEMORY AREA.............................................................................. 20
LOOK-UP TABLE DESCRIPTION.......................................................................................................... 20
JUMP TABLE DESCRIPTION................................................................................................................. 22
DATA MEMORY (RAM) ........................................................................................................................... 24
OVERVIEW .............................................................................................................................................. 24
WORKING REGISTERS............................................................................................................................. 25
Y, Z REGISTERS....................................................................................................................................... 25
R REGISTERS........................................................................................................................................... 26
PROGRAM FLAG....................................................................................................................................... 27
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Revision 1.94
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