DF69 datasheet(6/106 Pages) PADAUK

6 / 106 page

DF69

DC Fan Controller

6-44 RESET Status Register (rstst), IO address = 0x25..............................................................78

6-45 PWM Protect Register 0 (pwmptr0), IO address = 0x27 (Write once)..................................79

6-46 PWM Protect Register 1 (pwmptr1), IO address = 0x28 (Write once)..................................79

6-47 General Purpose Comparator Control Register (gpcc), IO address = 0x3e .........................80

6-48 General Purpose Comparator Selection Register (gpcs), IO address = 0x22......................80

6-49 MISC Register (misc), IO address = 0x3b ...........................................................................81

6-50 FPPA Reset Register, IO address = 0x3f ............................................................................81

7. Instructions .......................................................................................................................... 82

7-1 Data Transfer Instructions.....................................................................................................83

7-2 Arithmetic Operation Instructions ..........................................................................................90

7-3 Shift Operation Instructions...................................................................................................92

7-4. Logic Operation Instructions ................................................................................................93

7-5. Bit Operation Instructions.....................................................................................................96

7-6. Conditional Operation Instructions .......................................................................................97

7-7. System control Instructions ..................................................................................................99

7-8. Summary of Instructions Execution Cycle ..........................................................................102

7-9. Summary of affected flags by Instructions..........................................................................103

8. Application Circuit ............................................................................................................. 104

9. POR for DC Fan Application ............................................................................................. 105

10. Package Information........................................................................................................ 106

10-1. MSOP10 ..........................................................................................................................106

Page 6 of 106

PDK-DS-DF69_V003 – Apr. 18, 2018

DF69 Datasheet(PDF) 6 Page - PADAUK Technology.