MCIMX31C_10 Datasheet, PDF (75/108 Pages) Freescale Semiconductor, Inc – Multimedia Applications Processors for Industrial and Automotive Products

Electrical Characteristics
Figure 63 depicts timing of the 5-wire serial interface (Type 2). For this interface, a separate RS line is
added. When a burst is transmitted within single active chip select interval, the RS can be changed at
boundaries of words.
DISPB_D#_CS
1 display IF
clock cycle
Write
1 display IF
clock cycle
DISPB_SD_D_CLK
DISPB_SD_D
(Output)
DISPB_SD_D
(Input)
DISPB_SER_RS
DISPB_D#_CS
DISPB_SD_D_CLK
DISPB_SD_D
(Output)
DISPB_SD_D
(Input)
DISPB_SER_RS
Preamble
RW D7 D6 D5 D4 D3 D2 D1 D0
Output data
1 display IF
clock cycle
1 display IF
clock cycle
Read
1 display IF
clock cycle
Preamble
RW
D7 D6 D5 D4 D3 D2 D1 D0
1 display IF
clock cycle
Input data
Figure 63. 5-Wire Serial Interface (Type 2) Timing Diagram
MCIMX31C/MCIMX31LC Technical Data, Rev. 4.3
Freescale Semiconductor
75