参数资料
型号: MCIMX31DVKN5DR2
厂商: Freescale Semiconductor
文件页数: 99/118页
文件大小: 0K
描述: IC MPU I.MX31 CONSUMR 457TMAP
标准包装: 1,000
系列: i.MX31
核心处理器: ARM11
芯体尺寸: 32-位
速度: 532MHz
连通性: 1 线,ATA,EBI/EMI,FIR,I²C,MMC/SD,PCMCIA,SIM,SPI,SSI,UART/USART,USB,USB OTG
外围设备: DMA,LCD,POR,PWM,WDT
程序存储器类型: ROMless
RAM 容量: 16K x 8
电压 - 电源 (Vcc/Vdd): 1.22 V ~ 3.3 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 457-LFBGA
包装: 带卷 (TR)
Electrical Characteristics
MCIMX31/MCIMX31L Technical Data, Rev. 4.3
Freescale Semiconductor
81
IP56 Controls setup time for write
Tdcsw
Tdicuw–1.5
Tdicuw
ns
IP57 Controls hold time for write
Tdchw
Tdicpw–Tdicdw–1.5
Tdicpw–Tdicdw
ns
IP58 Slave device data delay8
Tracc
0
Tdrp9–Tlbd10–Tdicur–1.5
ns
IP59 Slave device data hold time8
Troh
Tdrp–Tlbd–Tdicdr+1.5
Tdicpr–Tdicdr–1.5
ns
IP60 Write data setup time
Tds
Tdicdw–1.5
Tdicdw
ns
IP61 Write data hold time
Tdh
Tdicpw–Tdicdw–1.5
Tdicpw–Tdicdw
ns
IP62 Read period2
Tdicpr
Tdicpr–1.5
Tdicpr
Tdicpr+1.5
ns
IP63 Write period3
Tdicpw
Tdicpw–1.5
Tdicpw
Tdicpw+1.5
ns
IP64 Read down time4
Tdicdr
Tdicdr–1.5
Tdicdr
Tdicdr+1.5
ns
IP65 Read up time5
Tdicur
Tdicur–1.5
Tdicur
Tdicur+1.5
ns
IP66 Write down time6
Tdicdw
Tdicdw–1.5
Tdicdw
Tdicdw+1.5
ns
IP67 Write up time7
Tdicuw
Tdicuw–1.5
Tdicuw
Tdicuw+1.5
ns
IP68 Read time point9
Tdrp
Tdrp–1.5
Tdrp
Tdrp+1.5
ns
1 The exact conditions have not been finalized, but will likely match the current customer requirement for their specific display. These
conditions may be device specific.
2 Display interface clock period value for read:
3 Display interface clock period value for write:
4 Display interface clock down time for read:
5 Display interface clock up time for read:
6 Display interface clock down time for write:
7 Display interface clock up time for write:
8 This parameter is a requirement to the display connected to the IPU.
9 Data read point:
10 Loopback delay Tlbd is the cumulative propagation delay of read controls and read data. It includes an IPU output delay, a
device-level output delay, board delays, a device-level input delay, an IPU input delay. This value is device specific.
Table 50. Asynchronous Serial Interface Timing Parameters—Access Level (continued)
ID
Parameter
Symbol
Min.
Typ.1
Max.
Units
Tdicpr
T
HSP_CLK
ceil
DISP#_IF_CLK_PER_RD
HSP_CLK_PERIOD
----------------------------------------------------------------
=
Tdi cpw
T
HSP_CLK
ce il
DISP#_IF_CLK_PER_WR
HSP_CLK_PERIOD
------------------------------------------------------------------
=
Tdicdr
1
2
--- T
HSP_CLK
cei l
2 DISP#_IF_CLK_DOWN_RD
HSP_CLK_PERIOD
-------------------------------------------------------------------------------
=
Tdi cur
1
2
--- T
HSP_CLK
cei l
2 DISP#_IF_CLK_UP_RD
HSP_CLK_PERIOD
--------------------------------------------------------------------
=
Tdi cdw
1
2
--- T
HSP_CLK
cei l
2 DISP#_IF_CLK_DOWN_WR
HSP_CLK_PERIOD
---------------------------------------------------------------------------------
=
Tdi cuw
1
2
--- T
HSP_CLK
ce il
2 DISP#_IF_CLK_UP_WR
HSP_CLK_PERIOD
----------------------------------------------------------------------
=
Tdrp
T
HSP_CLK
cei l
DISP#_READ_EN
HSP_CLK_PERIOD
--------------------------------------------------
=
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