參數(shù)資料
型號: MCIMX357DVM5BR2
廠商: Freescale Semiconductor
文件頁數(shù): 139/147頁
文件大?。?/td> 0K
描述: IC MPU I.MX35 400MAPBGA
標(biāo)準(zhǔn)包裝: 1,000
系列: i.MX35
核心處理器: ARM11
芯體尺寸: 32-位
速度: 532MHz
連通性: 1 線,CAN,EBI/EMI,以太網(wǎng),I²C,MMC,SPI,SSI,UART/USART,USB OTG
外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 96
程序存儲器類型: ROMless
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.33 V ~ 1.47 V
振蕩器型: 外部
工作溫度: -20°C ~ 70°C
封裝/外殼: 400-LFBGA
包裝: 帶卷 (TR)
i.MX35 Applications Processors for Industrial and Consumer Products, Rev. 10
Freescale Semiconductor
91
4.9.13.5.10
Serial Interfaces, Electrical Characteristics
Figure 66 depicts timing of the serial interface. Table 59 lists the timing parameters at display access level.
Figure 66. Asynchronous Serial Interface Timing Diagram
Table 59. Asynchronous Serial Interface Timing Parameters—Access Level
ID
Parameter
Symbol
Min.
Typ.1
Max.
Units
IP48 Read system cycle time
Tcycr
Tdicpr – 1.5
Tdicpr2
Tdicpr + 1.5
ns
IP49 Write system cycle time
Tcycw
Tdicpw – 1.5
Tdicpw3
Tdicpw + 1.5
ns
IP50 Read clock low pulse width
Trl
Tdicdr – Tdicur – 1.5
Tdicdr4 –Tdicur5 Tdicdr – Tdicur + 1.5
ns
IP51 Read clock high pulse width
Trh
Tdicpr – Tdicdr + Tdicur
–1.5
Tdicpr – Tdicdr +
Tdicur
Tdicpr – Tdicdr + Tdicur
+1.5
ns
IP52 Write clock low pulse width
Twl
Tdicdw – Tdicuw – 1.5
Tdicdw6
Tdicuw7
Tdicdw – Tdicuw + 1.5
ns
IP53 Write clock high pulse width
Twh
Tdicpw – Tdicdw +
Tdicuw – 1.5
Tdicpw – Tdicdw
+Tdicuw
Tdicpw – Tdicdw +
Tdicuw + 1.5
ns
IP54 Controls setup time for read
Tdcsr
Tdicur – 1.5
Tdicur
ns
IP49, IP48
Read Data
IP51, IP53
IP58
IP59
DISPB_SER_RS
DISPB_DATA
(Input)
(Output)
IP56,IP54
IP57, IP55
IP50, IP52
IP61
IP60
IP67,IP65
IP47
IP64, IP66
IP62, IP63
DISPB_SD_D_CLK
read point
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