參數(shù)資料
型號: MC9328MX21VMR2
廠商: Freescale Semiconductor
文件頁數(shù): 40/100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
44
Freescale Semiconductor
Specifications
Figure 34. Address Latch Cycle Timing DIagram
Figure 35. Write Data Latch Timing DIagram
Figure 36. Read Data Latch Timing Diagram
NFCLE
NFCE
NFWE
NFALE
NFIO[7:0]
Address
NF5
NF4
NF6
NF7
NF9
NF8
NF1
NF3
Address
Time it takes for SW to issue the next address command
NFCLE
NFCE
NFWE
NFALE
NFIO[15:0]
Data to Flash
NF1
NF3
NF5
NF11
NF10
NF6
NF9
NF8
NF4
NFCLE
NFCE
NFRE
NFRB
NFIO[15:0]
Data from Flash
NF13
NF15
NF14
NF17
NF12
NF16
NF3
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