Huimang micro IO MCU ft60f11f-mrb

High performance  RISC CPU

l  Just learn  35  Orders

l  All instructions are single cycle （ Except for branch jump ）

l  Optional instruction cycle ：2T/4T

ü 125ns @ 2T, 16MHz, VDD≥2.7V

l 8  Layer hardware stack

l  Storage architecture

ü  Program  ROM: 2k x 14bits（FT60F12X）

ü  data  RAM: 128 x 8bits（FT60F12X）

ü  data  EEPROM: 256 x 8bits

Special characteristics of single chip microcomputer

l  The clock

ü  Two internal clocks

ü 16MHz  High speed and high precision  HIRC

ü 32kHz  Low speed and low power consumption  LIRC

ü  Crystal oscillator and external clock input ,max. 20MHz

ü  Crystal clock missing detection

ü  The dual speed clock under the crystal clock configuration starts

ü  The system clock source is optional

l  belt  7  Bit prescaled  16  A watchdog

ü  Optional external crystal clock , Precise timing

l  Power on delay counter

l  Low power mode  SLEEP

l  Wide operating voltage range ：1.9V - 5.5V

l  Industrial grade temperature range ：-40 - 85°C

l  Maximum clock operating frequency ：16MHz

ü FSYS = 8MHz: 1.9V - 5.5V

ü FSYS = 16MHz: 2.7V - 5.5V

l  Low voltage reset  LVR:

ü 2.0/2.2/2.5/2.8/3.1/3.6/4.1V

l  Low voltage detection  LVD:

ü 2.0/2.4/2.8/3.0/3.6/4.0V

ü  External voltage can be detected , When the comparator is used

ü  The detection output can be used as  PWM  Braking source of

l  Support  ISP  And online debugging  OCD

ü 3  Hardware breakpoints

ü  Soft reset , Single step , Pause , Jump, etc

l  Program  ROM  Protection function

Peripheral features

l GPIO

ü  most  14  General purpose  IO：PORTA  and  PORTC

ü  Port change interrupt ,PA0 – PA7

ü 14  Pins with independent pull-up and pull-down functions , can

Open at the same time to realize  1/2VDD  bias

ü  Programmable perfusion current （56/79mA） And pull current  （8/31mA, 4/31mA, 4/8/31mA）  Direct drive  LED  Nixie tube , Save current limiting resistance

ü  External reset pin ：PA5

l Timer0

ü  belt  8  Bit prescaled  8  Bit timer , Clock source optional

l Timer2

ü  belt  4  Bit prescaled sum 4  Bit after frequency division  16  Bit timer

ü  Internal slow clock measurement

ü 3  Path independent polarity 、 Independent duty cycle  PWM

ü 1  Complementary to dead zone control  PWM  Output , Up to  6  individual  IO  On

ü  Duty cycle and cycle register double buffering

ü  Clock source ：HIRC, Crystal clock ,HIRC  Of  2 frequency doubling , Crystal clock  2  frequency doubling , And instruction clock , The system clock ,LIRC

ü  You can keep working in sleep mode

ü  Brake input

ü Buzzer  Pattern

ü  Monopulse mode

l  seal   loading   shape   type  : SOP8, SOP14, SOP16, MSOP10