MCIMX257CJM4A Freescale, MCIMX257CJM4A Datasheet - Page 104

• Manufacturer Part Number: MCIMX257CJM4A
• Manufacturer: Freescale

Specifications of MCIMX257CJM4A

• Lead Free Status / RoHS Status: Compliant

104
Symbol
t
t
t
t
t
t
t
t
css
csh
cyc
t
rss
rsh
dh
ch
ds
cl
Chip select setup time
Chip select hold time
Serial clock cycle time
Serial clock low pulse
Serial clock high pulse
Data setup time
Data hold time
Register select setup time
Register select hold time
LCD_DATA[15:0]
LCD_DATA[15:0]
Figure 77. SLCDC Timing Diagram—Parallel Transfers to LCD Device
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 6
LCD_CLK
LCD_CLK
LCD_RS
LCD_CS
LCD_RS
LCD_CS
Parameter
Table 77. SLCDC Serial Interface Timing Parameters
(This diagram shows the case CSPOL=1)
(This diagram shows the case CSPOL=0)
(t
(t
39 ( ) t
18 ( ) t
18 ( ) t
(t
(t
(15
(t
cyc
cyc
cyc
cyc
cyc
command data
command data
/ 2) ( ) t
/ 2) ( ) t
/ 2) ( ) t
/ 2) ( ) t
/ 2) ( ) t
trss
trss
t
tds
tds
cyc
prop
prop
prop
/ 2) ( ) t
prop
prop
prop
prop
prop
trsh
trsh
tdh
tdh
Min.
tcyc
tcyc
prop
display data
display data
Typ.
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
Max.
2641
—
—
—
—
—
—
—
—
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns