SN8P1602B
8-Bit Micro-Controller
Table of Content
AMENDENT HISTORY ............................................................................................................................... 2
1
PRODUCT OVERVIEW................................................................................................................. 8
GENERAL DESCRIPTION........................................................................................................................... 8
UPGRADE FROM SN8P1602/SN8P1603/SN8P1602A............................................................................... 8
FEATURES .................................................................................................................................................... 9
SELECTION TABLE..................................................................................................................................... 9
MASK/OTP R
ELATIVE
T
ABLE
....................................................................................................................... 9
SYSTEM BLOCK DIAGRAM.................................................................................................................... 10
PIN ASSIGNMENT ..................................................................................................................................... 11
PIN DESCRIPTIONS .................................................................................................................................. 12
PIN CIRCUIT DIAGRAMS ........................................................................................................................ 12
2
3
CODE OPTION TABLE ............................................................................................................... 13
SN8P1602B .................................................................................................................................................. 13
ADDRESS SPACES ....................................................................................................................... 14
PROGRAM MEMORY (ROM)................................................................................................................... 14
OVERVIEW .............................................................................................................................................. 14
USER RESET VECTOR ADDRESS (0000H) ........................................................................................... 15
INTERRUPT VECTOR ADDRESS (0008H) ............................................................................................ 15
CHECKSUM CALCULATION ................................................................................................................. 17
GENERAL PURPOSE PROGRAM MEMORY AREA.............................................................................. 18
LOOK-UP TABLE DESCRIPTION.......................................................................................................... 18
JUMP TABLE DESCRIPTION................................................................................................................. 20
DATA MEMORY (RAM) ........................................................................................................................... 22
OVERVIEW .............................................................................................................................................. 22
WORKING REGISTERS............................................................................................................................. 23
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Version 1.2
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