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ST7FLITE25F2M6 bảng dữ liệu(PDF) 74 Page - STMicroelectronics

tên linh kiện ST7FLITE25F2M6
Giải thích chi tiết về linh kiện  8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, Timers, SPI
PDF  166 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7FLITE25F2M6 bảng dữ liệu(HTML) 74 Page - STMicroelectronics

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On-chip peripherals
ST7LITE20F2 ST7LITE25F2 ST7LITE29F2
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Doc ID 8349 Rev 5
11.2.2
Main features
●
12-bit upcounter with 12-bit autoreload register (ATR)
●
Maskable overflow interrupt
●
Generation of four independent PWMx signals
●
Frequency 2 kHz-4 MHz (@ 8 MHz fCPU)
–
programmable duty-cycles
–
polarity control
–
programmable output modes
–
maskable Compare interrupt
●
Input capture
–
12-bit input capture register (ATICR)
–
triggered by rising and falling edges
–
maskable IC interrupt.
Figure 34. Block diagram
11.2.3
Functional description
PWM mode
This mode allows up to four Pulse Width Modulated signals to be generated on the PWMx
output pins. The PWMx output signals can be enabled or disabled using the OEx bits in the
PWMCR register.
ATCSR
CMPIE
OVFIE
OVF
CK0
CK1
ICIE
ICF
0
12-bit autoreload register
12-bit upcounter
CMPF2
CMPF1
CMPF3
CMPF0
CMP
request
OVF interrupt
request
fCPU
ATIC
12-bit input capture register
IC interrupt
request
ATR
ATICR
fCOUNTER
CNTR
32 MHz
(1 ms
fLTIMER
@ 8MHz)
CMPFx bit
polarity
OPx bit
PWMx
Comp-
pare
fPWM
OEx bit
4 PWM channels
interrupt
timebase
DCR0H
DCR0L
Preload
Preload
on OVF Event
12-bit duty cycle value (shadow)
if TRAN=1



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