參數資料
型號: ST72C104G2M7
英文描述: 1GB DDR3 SDRAM SODIMM
中文描述: 8位單電壓閃存微控制器。 ADC的。 16位定時器。的SPI。
文件頁數: 58/140頁
文件大?。?/td> 1349K
代理商: ST72C104G2M7
ST72104G, ST72215G, ST72216G, ST72254G
24/140
7.6 MAIN CLOCK CONTROLLER (MCC)
The Main Clock Controller (MCC) supplies the
clock for the ST7 CPU and its internal peripherals.
It allows SLOW power saving mode to be man-
aged by the application.
All functions are managed by the Miscellaneous
register 1 (MISCR1).
The MCC block consists of:
s
A programmable CPU clock prescaler
s
A clock-out signal to supply external devices
The prescaler allows the selection of the main
clock frequency and is controlled by three bits of
the MISCR1: CP1, CP0 and SMS.
The clock-out capability consists of a dedicated
I/O port pin configurable as an fCPU clock output to
drive external devices. It is controlled by the MCO
bit in the MISCR1 register.
See Section 11 "MISCELLANEOUS REGIS-
TERS" on page 36 for more details.
Figure 14. Main Clock Controller (MCC) Block Diagram
DIV 2, 4, 8, 16
DIV 2
SMS
CP1 CP0
CPU CLOCK
MISCR1
CLOCK TO CAN
TO CPU AND
PERIPHERALS
fOSC
fCPU
MCO
PORT
FUNCTION
ALTERNATE
MCO
-
fOSC/2
PERIPHERAL
相關PDF資料
PDF描述
ST72C104G2M6 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
ST72C104G2M5 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
ST72C104G2M3 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
ST72C104G2M1 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
ST72C104G2B7 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
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ST72C124J2T6 功能描述:8位微控制器 -MCU Flash 8K SPI/SCI RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
ST72C124J4T6 制造商:STMicroelectronics 功能描述:
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