SN8P1808 データシートの表示（PDF） - Sonix Technology Co., Ltd

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SN8P1808

SONiX 8-Bit Micro-Controller

Sonix Technology Co., Ltd 

SN8P1800

8-bit micro-controller build-in 12-bit ADC + 72 dots LCD driver

Y, Z REGISTERS .................................................................................................................... 29

X REGISTERS ........................................................................................................................ 30

R REGISTERS ........................................................................................................................ 30

PROGRAM FLAG ....................................................................................................................... 31

CARRY FLAG ......................................................................................................................... 31

DECIMAL CARRY FLAG......................................................................................................... 31

ZERO FLAG ............................................................................................................................ 31

ACCUMULATOR ........................................................................................................................ 32

STACK OPERATIONS................................................................................................................ 33

OVERVIEW ............................................................................................................................. 33

STACK REGISTERS............................................................................................................... 34

STACK OPERATION EXAMPLE............................................................................................. 35

PROGRAM COUNTER............................................................................................................... 36

ONE ADDRESS SKIPPING .................................................................................................... 37

MULTI-ADDRESS JUMPING .................................................................................................. 38

4

ADDRESSING MODE...................................................................................................... 39

OVERVIEW................................................................................................................................. 39

IMMEDIATE ADDRESSING MODE ........................................................................................ 39

DIRECTLY ADDRESSING MODE .......................................................................................... 39

INDIRECTLY ADDRESSING MODE....................................................................................... 39

TO ACCESS DATA in RAM BANK 0....................................................................................... 40

TO ACCESS DATA in RAM BANK 1....................................................................................... 40

TO ACCESS DATA in RAM BANK 15 (LCD RAM) ................................................................. 40

5

SYSTEM REGISTER ....................................................................................................... 41

OVERVIEW................................................................................................................................. 41

SYSTEM REGISTER ARRANGEMENT (BANK 0) ..................................................................... 41

BYTES of SYSTEM REGISTER.............................................................................................. 41

BITS of SYSTEM REGISTER ................................................................................................. 42

6

POWER ON RESET ........................................................................................................ 44

SONiX TECHNOLOGY CO., LTD

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Revision 1.94

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