MCIMX31L FREESCALE [Freescale Semiconductor, Inc], MCIMX31L Datasheet - Page 129

• Manufacturer Part Number: MCIMX31L
• Description: Multimedia Applications Processors
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

4.3.15.5.4
Figure 67
IP48 Read system cycle time
IP49 Write system cycle time
IP50 Read clock low pulse width
IP51 Read clock high pulse width
IP52 Write clock low pulse width
IP53 Write clock high pulse width
IP54 Controls setup time for read
IP55 Controls hold time for read
Freescale Semiconductor
DISPB_SD_D_CLK
DISPB_SER_RS
ID
DISPB_DATA
(Output)
DISPB_DATA
(Input)
depicts timing of the serial interface.
Parameter
Serial Interfaces,
Table 52. Asynchronous Serial Interface Timing Parameters—Access Level
Figure 67. Asynchronous Serial Interface Timing Diagram
Symbol
Tcycw
IP67,IP65
IP58
Tdchr
Tcycr
Tdcsr
i.MX31/i.MX31L Advance Information, Rev. 1.4
IP56,IP54
Twh
Trh
Twl
Trl
Electrical Characteristics
IP47
Tdicpr-1.5
Tdicpw-1.5
Tdicdr-Tdicur-1.5
Tdicpr-Tdicdr+Tdicur-
1.5
Tdicdw-Tdicuw-1.5
Tdicpw-Tdicdw+
Tdicuw-1.5
Tdicur-1.5
Tdicpr-Tdicdr-1.5
IP64, IP66
IP60
IP50, IP52
Table 52
Min.
Preliminary
IP62, IP63
Read Data
lists the timing parameters at display access level.
read point
IP49, IP48
Tdicpr
Tdicpw
Tdicdr
Tdicpr-Tdicdr+
Tdicur
Tdicdw
Tdicpw-Tdicdw+
Tdicuw
Tdicur
Tdicpr-Tdicdr
2
4
Typ.
3
6
-Tdicur
-Tdicuw
IP59
1
5
7
IP57, IP55
Tdicpr+1.5
Tdicpw+1.5
Tdicdr-Tdicur+1.5
Tdicpr-Tdicdr+Tdicur+1.5
Tdicdw-Tdicuw+1.5
Tdicpw-Tdicdw+
Tdicuw+1.5
IP51, IP53
IP61
Electrical Characteristics
Max.
–
–
Units
ns
ns
ns
ns
ns
ns
ns
ns
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