參數(shù)資料
型號: MC9328MX21VMR2
廠商: Freescale Semiconductor
文件頁數(shù): 42/100頁
文件大?。?/td> 0K
描述: IC MCU I.MX21 266MHZ 289-MAPBGA
標(biāo)準(zhǔn)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(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 192
程序存儲(chǔ)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)
MC9328MX21 Technical Data, Rev. 3.4
46
Freescale Semiconductor
Specifications
3.14
Pulse-Width Modulator
The PWM can be programmed to select one of two clock signals as its source frequency. The selected
clock signal is passed through a divider and a prescaler before being input to the counter. The output is
available at the pulse-width modulator output (PWMO) external pin.
Figure 37. PWM Output Timing Diagram
Table 30. PWM Output Timing Parameters
Ref No.
Parameter
1.8 V
± 0.1 V
3.0 V
± 0.3 V
Unit
Minimum
Maximum
Minimum
Maximum
1
System CLK frequency
0
45
0
45
MHz
2a
Clock high time
12.29
12.29
ns
2b
Clock low time
9.91
9.91
ns
3a
Clock fall time
0.5
0.5
ns
3b
Clock
r
ise time
–0.5–0.5
ns
4a
Output delay time
9.37
3.61
ns
4b
Output setup time
8.71
3.03
ns
System Clock
2a
1
PWM Output
3b
2b
3a
4b
4a
相關(guān)PDF資料
PDF描述
MC9328MX21DVMR2 IC MCU I.MX21 266MHZ 289-MAPBGA
S912XDT256F1MAL IC MCU FLASH 112-LQFP
MC9328MX21DVM IC MCU I.MX21 266MHZ 289-MAPBGA
MC9328MX21VM IC MCU I.MX21 266MHZ 289-MAPBGA
MCIMX357DJQ5CR2 MULTIMEDIA PROCESSOR 400-MAPBGA
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC9328MXL 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:MX Family of applications processors
MC9328MXL/D 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:i.MX Integrated Portable System Processor
MC9328MXL_06 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:MX Family of applications processors
MC9328MXLCVF15 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:i.MX Integrated Portable System Processor
MC9328MXLCVH15 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:i.MX Integrated Portable System Processor