DF69 datasheet(8/106 Pages) PADAUK

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DF69

DC Fan Controller

1. Features

1-1. High Performance RISC CPU Array

 Patented Field Programmable Processor Array (FPPA™) Technology

 Operating modes: 8 processing units FPPA

TM mode

 4Kx16 bits OTP user program memory for 8 FPP units

 208 Bytes data RAM for all FPP units

 106 powerful instructions

 All instructions are 1T except indirect memory access, including branch instructions

 Programmable stack pointer to provide adjustable stack level

 Direct and indirect addressing modes for data and instructions

 All data memories are available for use as an index pointer

 Support security function to protect OTP data

 Separated IO and memory space to reduce firmware overhead in space exchange

1-2. System Functions

 Clock sources : internal high RC oscillator (IHRC), internal low RC oscillator (ILRC) and crystal oscillator

 Internal High RC Oscillator (IHRC) frequency

 Band-gap circuit to provide 1.20V reference voltage

 One hardware 16-bit timer

 One hardware 8-bit timer

 Up to 11-channel 10-bit resolution ADC with 1-channel for internal band-gap reference voltage

 One 10-bit hardware PWM generator

 PWM protection mechanism

 One 1T hardware multiplier

 One Hall comparator

 One general purpose comparator

 16 IO pins with 10 mA capability and optional pull-high resistor

 Three levels of VDD voltage detection: 4.0V, 3.0V, 2.0V.

 Eight levels of LVD reset ~ 4.1V, 3.6V, 3.1V, 2.8V, 2.5V, 2.2V, 2.0V, 1.8V

 Selectable four external interrupt pins: PA0 or PA7, PB0 or PB7

 Support fast wake-up

 Every IO pin can be configured to enable wake-up function

 Operating voltage range: 2.2V ~ 5.5V

 Operating temperature range: -40°C ~ 85°C for normal condition, -40°C ~ 105°C for special condition*

 Operating frequency range:

DC ~ 8MHz@VDD≧3.3V; DC ~ 4MHz@VDD≧2.5V; DC ~ 2MHz@VDD≧2.2V

 Low power consumption

Ioperating ~ 1.7mA@1MIPS, VDD=5.0V;

Ioperating ~ 10uA@ ILRC~12KHz, VDD=3.3V

Ipower down ~ 1uA@VDD=5.0V;

Ipower down~ 0.5uA@VDD=3.3V

 10-pin MSOP10 package

*Please see the item 4.1 for special condition.

Page 8 of 106

PDK-DS-DF69_V003 – Apr. 18, 2018

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