SN8P1602B
8-Bit Micro-Controller
Y, Z REGISTERS ...................................................................................................................................... 23
R REGISTERS........................................................................................................................................... 24
PROGRAM FLAG....................................................................................................................................... 25
RESET/WAKEUP FLAG .......................................................................................................................... 25
CARRY FLAG........................................................................................................................................... 25
DECIMAL CARRY FLAG......................................................................................................................... 25
ZERO FLAG ............................................................................................................................................. 25
ACCUMULATOR ....................................................................................................................................... 26
STACK OPERATIONS ............................................................................................................................... 27
OVERVIEW .............................................................................................................................................. 27
STACK REGISTERS................................................................................................................................. 28
STACK OPERATION EXAMPLE............................................................................................................. 29
PROGRAM COUNTER............................................................................................................................... 29
ONE ADDRESS SKIPPING ..................................................................................................................... 30
MULTI-ADDRESS JUMPING ................................................................................................................. 31
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ADDRESSING MODE................................................................................................................... 32
OVERVIEW................................................................................................................................................. 32
IMMEDIATE ADDRESSING MODE....................................................................................................... 32
DIRECTLY ADDRESSING MODE .......................................................................................................... 32
INDIRECTLY ADDRESSING MODE ...................................................................................................... 32
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SYSTEM REGISTER.................................................................................................................... 33
OVERVIEW................................................................................................................................................. 33
SYSTEM REGISTER ARRANGEMENT (BANK 0)................................................................................. 33
BYTES of SYSTEM REGISTER ................................................................................................................ 33
BITS of SYSTEM REGISTER.................................................................................................................... 34
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POWER ON RESET...................................................................................................................... 35
OVERVIEW................................................................................................................................................. 35
EXTERNAL RESET DESCRIPTION......................................................................................................... 36
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