SN8P1808 参数 Datasheet PDF下载

SN8P1800

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

Table of Contents

AMENDMENT HISTORY .............................................................................................................. 2

1

PRODUCT OVERVIEW ................................................................................................... 10

GENERAL DESCRIPTION ......................................................................................................... 10

FEATURES SELECTION TABLE ............................................................................................... 10

ADC GRADE TABLE................................................................................................................... 10

FEATURES................................................................................................................................. 11

SYSTEM BLOCK DIAGRAM ...................................................................................................... 12

PIN ASSIGNMENT ..................................................................................................................... 13

PIN DESCRIPTIONS .................................................................................................................. 14

PIN CIRCUIT DIAGRAMS .......................................................................................................... 15

2

3

CODE OPTION TABLE ................................................................................................... 17

ADDRESS SPACES ........................................................................................................ 18

PROGRAM MEMORY (ROM)..................................................................................................... 18

OVERVIEW ............................................................................................................................. 18

USER RESET VECTOR ADDRESS (0000H).......................................................................... 19

INTERRUPT VECTOR ADDRESS (0008H) ............................................................................ 19

CHECKSUM CALCULATION .................................................................................................. 21

GENERAL PURPOSE PROGRAM MEMORY AREA.............................................................. 22

LOOKUP TABLE DESCRIPTION............................................................................................ 22

JUMP TABLE DESCRIPTION................................................................................................. 24

DATA MEMORY (RAM) .............................................................................................................. 26

OVERVIEW ............................................................................................................................. 26

RAM BANK SELECTION ........................................................................................................ 27

WORKING REGISTERS............................................................................................................. 28

H, L REGISTERS .................................................................................................................... 28

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