FS98O02

Rev.1.5

4/50

13.6

Timer and LCD Module Input Clock........................................................................................... 25

13.7

OPAM Chopper Input Clock ....................................................................................................... 25

14. I/O PORT .................................................................................................................................................. 25

14.1

PT1 ............................................................................................................................................... 26

14.2

PT2 ............................................................................................................................................... 26

15. 8-BIT TIMER............................................................................................................................................. 27

16. ADC .......................................................................................................................................................... 28

16.1

ADC Digital Output Code Format............................................................................................... 28

16.2

ADC Linear Range.......................................................................................................................28

16.3

ADC Control Register ................................................................................................................. 29

16.3.1 .................................................................................... ADC Output Rate and Settling Time

29

16.3.2 ................................................................................................................... ADC Input Offset

30

16.3.3 ............................................................................................................................... ADC Gain

30

16.3.4 .....................................................................................................................ADC Resolution

30

16.4

ADC Input Multiplexer and Low Pass Filter ..............................................................................30

16.5

OPAMP : OP1............................................................................................................................... 34

16.5.1 ........................................................................................................................ ADC Pre-filter

34

16.5.2 .........................................................................................................ADC Input Multiplexers

35

17. INSTRUCTION PROGRAMMER EPROM................................................................................................ 35

18. LCD DRIVER ............................................................................................................................................ 36

19. CPU RESET ............................................................................................................................................. 38

19.1

External Reset ............................................................................................................................. 38

19.2

Low Voltage Reset.......................................................................................................................39

19.3

Watchdog Time Out Reset.......................................................................................................... 39

20. HALT AND SLEEP MODE........................................................................................................................ 40

20.1

Halt Mode ..................................................................................................................................... 40

20.2

Sleep Mode .................................................................................................................................. 40

21. INSTRUCTION SET ................................................................................................................................. 41

21.1

Instruction Set Summary............................................................................................................ 41

21.2

Instruction Description............................................................................................................... 43

22. PACKAGE INFORMATION ...................................................................................................................... 50

23. ORDERING INFORMATION..................................................................................................................... 50

24. REVISION HISTORY ................................................................................................................................ 50