MCIMX27 Motorola Semiconductor Products, MCIMX27 Datasheet - Page 81

• Manufacturer Part Number: MCIMX27
• Manufacturer: Motorola Semiconductor Products

Freescale Semiconductor
Symbol
Symbol
LCD_DATA[15:0]
LCD_DATA[15:0]
t
t
t
t
t
t
t
t
t
t
t
css
csh
cyc
t
cyc
rss
rsh
dh
dh
ch
ds
ds
cl
Figure 43. SLCDC Timing Diagram—Parallel Transfers to LCD Device
LCD_CLK
LCD_CLK
LCD_RS
LCD_CS
LCD_RS
LCD_CS
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
Parallel clock cycle time
Data setup time
Data hold time
Table 44. SLCDC Parallel Interface Timing Parameters
Table 43. SLCDC Serial Interface Timing Parameters
Parameter
Parameter
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Preliminary—Subject to Change Without Notice
This diagram illustrates the timing when CSPOL=1
This diagram illustrates the timing when CSPOL=0
(t
(t
39 (
18 (±) t
18 (±) t
(t
(t
(15 * t
(t
78 (±) t
(t
(t
cyc
cyc
cyc
cyc
cyc
cyc
cyc
command data
command data
trss
trss
±
tds
tds
/ 2) (
/ 2) (
/ 2) (±) t
/ 2) (±) t
/ 2) (±) t
/ 2) (±) t
/ 2) (±) t
) t
cyc
prop
prop
prop
prop
±
±
/ 2) (±) t
Min
Min
) t
) t
trsh
trsh
tdh
tdh
prop
prop
prop
prop
prop
prop
prop
tcyc
tcyc
prop
display data
display data
Typ
Typ
—
—
—
—
—
—
—
—
—
—
—
—
2641
4923
Max
Max
—
—
—
—
—
—
—
—
—
—
Units
Units
Signal Descriptions
ns
ns
ns
ns
ns
ns
ns
ns
ns
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