參數(shù)資料
型號: MCIMX27LMOP4A
廠商: Freescale Semiconductor
文件頁數(shù): 139/152頁
文件大?。?/td> 0K
描述: IC MPU I.MX27 IN 19X19 473MAPBGA
標準包裝: 84
系列: i.MX27
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
外圍設備: DMA,LCD,POR,PWM,WDT
程序存儲器類型: ROMless
RAM 容量: 45K x 8
電壓 - 電源 (Vcc/Vdd): 1.38 V ~ 1.52 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 473-LFBGA
包裝: 托盤
i.MX27 and i.MX27L Data Sheet, Rev. 1.8
Freescale Semiconductor
87
Electrical Characteristics
Figure 48. SSI Receiver with Internal Clock Timing Diagram
Table 47. SSI Receiver with Internal Clock Timing Parameters
ID
Parameter
Min
Max
Unit
Internal Clock Operation
SS1
(Tx/Rx) CK clock period
81.4
ns
SS2
(Tx/Rx) CK clock high period
36.0
ns
SS3
(Tx/Rx) CK clock rise time
6
ns
SS4
(Tx/Rx) CK clock low period
36.0
ns
SS5
(Tx/Rx) CK clock fall time
6
ns
SS7
(Rx) CK high to FS (bl) high
15.0
ns
SS9
(Rx) CK high to FS (bl) low
15.0
ns
SS11
(Rx) CK high to FS (wl) high
15.0
ns
SS13
(Rx) CK high to FS (wl) low
15.0
ns
SS20
SRXD setup time before (Rx) CK low
10.0
ns
SS21
SRXD hold time after (Rx) CK low
0
ns
Oversampling Clock Operation
SS47
Oversampling clock period
15.04
ns
SS48
Oversampling clock high period
6
ns
SS50
SS48
DAM1_T_CLK
DAM1_T_FS (bl)
DAM1_T_FS (wl)
DAM1_RXD
DAM1_R_CLK
SS3
SS1
SS4
SS2
SS5
SS51
SS20
SS21
SS49
SS7
SS9
SS11
SS13
SS47
(Output)
(Input)
(Output)
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