參數(shù)資料
型號: MCIMX258CJM4A
廠商: Freescale Semiconductor
文件頁數(shù): 72/153頁
文件大?。?/td> 0K
描述: IC MPU IMX25 IND 400MAPBGA
標(biāo)準(zhǔn)包裝: 90
系列: i.MX25
核心處理器: ARM9
芯體尺寸: 32-位
速度: 400MHz
連通性: 1 線,CAN,EBI/EMI,以太網(wǎng),I²C,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): 128
程序存儲(chǔ)器類型: 外部程序存儲(chǔ)器
RAM 容量: 144K x 8
電壓 - 電源 (Vcc/Vdd): 1.15 V ~ 1.52 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 3x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 400-LFBGA
包裝: 托盤
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 10
Freescale Semiconductor
25
Figure 3 shows the load circuit for output. Figure 4 through Figure 6 show the output transition time and
propagation waveforms.
Figure 3. Load Circuit for Output
Figure 4. Output Pad Transition Time Waveform
Figure 5. Output Pad Propagation and Transition Time Waveform
Figure 6. Output Enable to Output Valid
Test Point
From Output
Under Test
CL
CL includes package, probe and jig capacitance
0V
OVDD
20%
80%
20%
PA1
Output (at pad)
tPHL
tPLH
0V
OVDD
50%
20%
80%
20%
tTLH
tTHL
Output (at pad)
Input from core
0V
VDD
50%
(1 ns transition times)
VDD
50%
signal open from core
tpv
OVDD
Output (at pad)
signal “1” pdat from core
signal “0” pdat from core
VDD
0
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