參數資料
型號: MC9328MX21VMR2
廠商: Freescale Semiconductor
文件頁數: 23/100頁
文件大?。?/td> 0K
描述: IC MCU I.MX21 266MHZ 289-MAPBGA
標準包裝: 1,000
系列: i.MX21
核心處理器: ARM9
芯體尺寸: 32-位
速度: 266MHz
連通性: 1 線,EBI/EMI,I²C,IrDA,MMC,智能卡,SPI,SSI,UART/USART,USB OTG
外圍設備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數: 192
程序存儲器類型: ROMless
電壓 - 電源 (Vcc/Vdd): 1.45 V ~ 3.3 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 289-LFBGA
包裝: 帶卷 (TR)
Specifications
MC9328MX21 Technical Data, Rev. 3.4
Freescale Semiconductor
29
becomes an input signal, and is used to latch data into or load data out to the internal data shift registers,
as well as to increment the data FIFO.
Figure 14. Master CSPI Timing Diagram Using SPI_RDY Edge Trigger
Figure 15. Master CSPI Timing Diagram Using SPI_RDY Level Trigger
Figure 16. Master CSPI Timing Diagram Ignore SPI_RDY Level Trigger
Figure 17. Slave CSPI Timing Diagram FIFO Advanced by BIT COUNT
Figure 18. Slave CSPI Timing Diagram FIFO Advanced by SS Rising Edge
1
2
3
5
4
SS
SPIRDY
SCLK, MOSI, MISO
SS
SPIRDY
SCLK, MOSI, MISO
SS (output)
SS (input)
SCLK, MOSI, MISO
6
7
SS (input)
SCLK, MOSI, MISO
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