Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Spanish  ▼
ALLDATASHEET.ES

X  

ST7FMC2M2B6 Datasheet(PDF) 37 Page - STMicroelectronics

No. de pieza ST7FMC2M2B6
Descripción Electrónicos  8-bit MCU with nested interrupts, Flash, 10-bit ADC, brushless motor control, five timers, SPI, LINSCI?
Download  309 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7FMC2M2B6 Datasheet(HTML) 37 Page - STMicroelectronics

Back Button ST7FMC2M2B6 Datasheet HTML 33Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 34Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 35Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 36Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 37Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 38Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 39Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 40Page - STMicroelectronics ST7FMC2M2B6 Datasheet HTML 41Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 37 / 309 page
background image
ST7MC1xx/ST7MC2xx
37/309
6.4 MAIN CLOCK CONTROLLER WITH REAL-TIME CLOCK AND BEEPER (MCC/RTC)
The Main Clock Controller consists of three differ-
ent functions:
a programmable CPU clock prescaler
a clock-out signal to supply external devices
a real-time clock timer with interrupt capability
Each function can be used independently and si-
multaneously.
6.4.1 Programmable CPU Clock Prescaler
The programmable CPU clock prescaler supplies
the clock for the ST7 CPU and its internal periph-
erals. It manages Slow power saving mode (See
Section 8.2 SLOW MODE for more details).
The prescaler selects the fCPU main clock frequen-
cy and is controlled by three bits in the MCCSR
register: CP[1:0] and SMS.
6.4.2 Clock-out Capability
The clock-out capability is an alternate function of
an I/O port pin that outputs a fOSC2 clock to drive
external devices. It is controlled by the MCO bit in
the MCCSR register.
CAUTION: When selected, the clock out pin sus-
pends the clock during Active-halt mode.
6.4.3 Real-time Clock Timer (RTC)
The counter of the real-time clock timer allows an
interrupt to be generated based on an accurate
real-time clock. Four different time bases depend-
ing directly on fOSC2 are available. The whole
functionality is controlled by four bits of the MCC-
SR register: TB[1:0], OIE and OIF.
When the RTC interrupt is enabled (OIE bit set),
the ST7 enters Active-halt mode when the HALT
instruction is executed. See Section 8.4 ACTIVE-
HALT AND HALT MODES for more details.
6.4.4 Beeper
The beep function is controlled by the MCCBCR
register. It can output three selectable frequencies
on the BEEP pin (I/O port alternate function).
Figure 19. Main Clock Controller (MCC/RTC) Block Diagram
DIV 2, 4, 8, 16
MCC/RTC INTERRUPT
SMS
DIV128
CP0
TB1
TB0
OIE
OIF
CPU CLOCK
MCCSR
RTC
COUNTER
TO CPU AND
PERIPHERALS
fOSC2
fCPU
MCO
MCO
BC1 BC0
MCCBCR
BEEP
GENERATOR
BEEP SIGNAL
TO MOTOR
CONTROL
PERIPHERAL
fMTC
(AND TO MTC
PERIPHERAL)
DIV 2, 4, 8, 16
DIV 2
fCLK
DIV 2
fADC
1


Número de pieza similar - ST7FMC2M2B6

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics
ST7FMC2M9T6 STMICROELECTRONICS-ST7FMC2M9T6 Datasheet
5Mb / 308P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI
More results

Descripción similar - ST7FMC2M2B6

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics
ST7MC1 STMICROELECTRONICS-ST7MC1 Datasheet
5Mb / 308P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI
ST72321 STMICROELECTRONICS-ST72321 Datasheet
2Mb / 185P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
August 2003 Rev. 1.9
ST72521M STMICROELECTRONICS-ST72521M Datasheet
105Kb / 11P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
ST72521 STMICROELECTRONICS-ST72521 Datasheet
2Mb / 211P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
August 2003 Rev. 1.9
ST72F521M STMICROELECTRONICS-ST72F521M Datasheet
1Mb / 199P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
ST72F324J STMICROELECTRONICS-ST72F324J Datasheet
1Mb / 156P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
ST72324 STMICROELECTRONICS-ST72324 Datasheet
2Mb / 161P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
August 2003 Rev. 1.9
ST72321J STMICROELECTRONICS-ST72321J Datasheet
2Mb / 179P
   8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 5 TIMERS, SPI, SCI, I2C INTERFACE
July 2003 Rev. 1.8
ST72361 STMICROELECTRONICS-ST72361 Datasheet
4Mb / 224P
   8-BIT MCU WITH FLASH OR ROM, 10-BIT ADC, 5 TIMERS, SPI, 2x LINSCI
ST72361 STMICROELECTRONICS-ST72361_07 Datasheet
4Mb / 224P
   8-bit MCU with Flash or ROM, 10-bit ADC, 5 timers, SPI, 2x LINSCI?
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Descarga

Go To PDF Page


Enlace URL




Política de Privacidad
ALLDATASHEET.ES
¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Intercambio de Enlaces   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com