FS98O21 datasheet(7/136 Pages) FORTUNE

7 / 136 page

FS98O21

Rev. 1.7

7/136

Table List

Table 1-1 Ordering Information ......................................................................................................11

Table 1-2 FS98O21 pin description............................................................................................... 13

Table 1-3 FS98O21 main function description table ................................................................... 15

Table 1-4 FS98O21 CPU core block diagram description table.................................................. 17

Table 2-1 FS98O21 absolute maximum rating table .................................................................... 19

Table 2-2 FS98O21 DC characteristics ......................................................................................... 19

Table 2-3 FS98O21 ADC characteristics....................................................................................... 20

Table 2-4 FS98O21 OPAMP characteristics ................................................................................. 20

Table 3-1 FS98O21 Data memory structure ................................................................................. 21

Table 3-2 system register table ..................................................................................................... 22

Table 3-3 special register reset table............................................................................................ 22

Table 3-4 peripheral special registers table ................................................................................. 27

Table 4-1 FS98O21 power system register table ......................................................................... 29

Table 4-2 Voltage Doubler register table ...................................................................................... 32

Table 4-3 Voltage Doubler operation frequency selection table................................................. 33

Table 4-4 voltage regulator register table .................................................................................... 34

Table 4-5 analog bias circuit register table .................................................................................. 35

Table 4-6 analog common voltage generator register table ....................................................... 36

Table 4-7 low battery comparator register table .......................................................................... 37

Table 4-8 low battery comparator voltage detection selection table ......................................... 37

Table 4-9 bandgap voltage and temperature sensor register table ........................................... 38

Table 5-1 FS98O21 clock system register table........................................................................... 39

Table 5-2 FS98O21 clock system register table........................................................................... 40

Table 5-3 MCK selection table ....................................................................................................... 40

Table 5-4 CLK selection table........................................................................................................ 40

Table 5-5 oscillator state selection table...................................................................................... 41

Table 5-6 FS98O21 CPU instruction cycle register table ............................................................ 42

Table 5-7 MCK selection table ....................................................................................................... 42

Table 5-8 instruction cycle selection table................................................................................... 42

Table 5-9 ADC sample frequency selection table ........................................................................ 43

Table 5-10 beeper clock register table.......................................................................................... 44

Table 5-11 MCK selection table ..................................................................................................... 44

Table 5-12 CLK selection table...................................................................................................... 44

Table 5-13 beeper clock selection table ....................................................................................... 44

Table 5-14 register and the beeper clock selection table ........................................................... 45

Table 5-15 MCK selection table ..................................................................................................... 46

Table 5-16 Voltage Doubler operation frequency selection table............................................... 46

Table 5-17 CLK selection table...................................................................................................... 47

Table 5-18 MCK selection table ..................................................................................................... 47

Table 5-19 chopper control signal selection table ...................................................................... 47

Table 5-20 TMCLK selection table ................................................................................................ 48

Table 6-1 Timer module and watch dog timer register table ...................................................... 49

Table 6-2 timer module interrupt register table ........................................................................... 52

Table 6-3 timer selection table ...................................................................................................... 52

Table 6-4 external timer setup register table ............................................................................... 53

Table 6-5 CLK selection table........................................................................................................ 53

Table 6-6 MCK selection table ....................................................................................................... 53

Table 6-7 TMCLK selection table .................................................................................................. 53

Table 6-8 registers and timer selection table............................................................................... 54

Table 6-9 watch dog timer register table ...................................................................................... 55

Table 7-1 FS98O21 I/O port register table .................................................................................... 56

Table 7-2 PT1 register table........................................................................................................... 65

Table 7-3 PT2 register table........................................................................................................... 68

Table 7-4 PT2 register table........................................................................................................... 70

Table 7-5 PT2 register table........................................................................................................... 72

Table 7-6 PT2 register table........................................................................................................... 74

Table 7-7 PT2[7] register table ...................................................................................................... 76

Table 8-1 PDM module register table............................................................................................ 79

FS98O21 Datasheet(PDF) 7 Page - Fortune Semiconductor Corp.

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