MCIMX35_10 Datasheet, PDF (86/148 Pages) Freescale Semiconductor, Inc – i.MX35 Applications Processors for Industrial and Consumer Products

DISPB_PAR_RS
DISPB_D#_CS
DISPB_RD (ENABLE_L)
DISPB_DATA[17]
(ENABLE_H)
DISPB_WR
(READ/WRITE)
DISPB_DATA
(Input)
DISPB_DATA
(Output)
IP28, IP27
IP35,IP33
IP36, IP34
IP37
IP31, IP29
read point
Read Data
IP38
IP39
IP32, IP30
IP40
IP46,IP44
IP47
IP45, IP43
IP42, IP41
Figure 62. Asynchronous Parallel System 68k Interface (Type 2) Timing Diagram
Table 55. Asynchronous Parallel Interface Timing Parameters—Access Level
ID
Parameter
IP27 Read system cycle time
IP28 Write system cycle time
IP29 Read low pulse width
IP30 Read high pulse width
IP31 Write low pulse width
IP32 Write high pulse width
IP33 Controls setup time for read
IP34 Controls hold time for read
Symbol
Min.
Tcycr Tdicpr – 1.5
Tcycw Tdicpw – 1.5
Trl Tdicdr – Tdicur – 1.5
Trh Tdicpr – Tdicdr +
Tdicur – 1.5
Twl Tdicdw – Tdicuw
– 1.5
Twh Tdicpw – Tdicdw +
Tdicuw – 1.5
Tdcsr Tdicur – 1.5
Tdchr Tdicpr – Tdicdr – 1.5
Typ.¹
Max.
Tdicpr²
Tdicpr + 1.5
Tdicpw³
Tdicpw + 1.5
Tdicdr⁴ – Tdicur⁵ Tdicdr – Tdicur + 1.5
Tdicpr – Tdicdr + Tdicpr – Tdicdr + Tdicur
Tdicur
+ 1.5
Tdicdw⁶ –
Tdicuw⁷
Tdicdw – Tdicuw + 1.5
Tdicpw – Tdicdw Tdicpw – Tdicdw +
+ Tdicuw
Tdicuw + 1.5
Tdicur
—
Tdicpr – Tdicdr
—
Units
ns
ns
ns
ns
ns
ns
ns
ns
i.MX35 Applications Processors for Automotive Products, Rev. 8
86
Freescale Semiconductor