參數(shù)資料
型號(hào): MC9328MX21VMR2
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 89/100頁(yè)
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)
Specifications
MC9328MX21 Technical Data, Rev. 3.4
Freescale Semiconductor
89
3.20.1
DTACK Example Waveforms: Internal ARM AHB Word Accesses to
Word-Width (32-bit) Memory
Figure 77. DTACK Edge Triggered Read Access, WSC=3F, OEA=8, OEN=5, AGE=1.
Last Valid
Read
HCLK
BCLK
ADDR
DTACK
DATA_IN
Addr
CS[5]
RW
LBA
OE
EB (EBC=0)
EB (EBC=1)
V1
V1 Data
In
te
rn
al
Si
gn
al
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