MCIMX31LITEKITC Freescale Semiconductor, MCIMX31LITEKITC Datasheet - Page 62

• Manufacturer Part Number: MCIMX31LITEKITC
• Description: BOARD DEV FOR I.MX31
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of MCIMX31LITEKITC

• Contents: Module and Misc Hardware
• For Use With/related Products: i.MX31
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
Table 47
1
Display interface clock period average value.
62
Display interface clock period immediate value.
DISPB_D3_HSYNC
DISPB_D3_VSYNC
DISPB_D3_DRDY
IP10
IP11
IP12
IP13
IP14
IP15
IP5
IP6
IP7
IP8
IP9
ID
Tdicp
shows timing parameters of signals presented in
=
Display interface clock period
Display pixel clock period
Screen width
HSYNC width
Horizontal blank interval 1
Horizontal blank interval 2
HSYNC delay
Screen height
VSYNC width
Vertical blank interval 1
Vertical blank interval 2
⎧
⎪
⎪
⎨
⎪
⎪
⎩
IP11
T HSP_CLK
Table 47. Synchronous Display Interface Timing Parameters—Pixel Level
T HSP_CLK
Figure 48. TFT Panels Timing Diagram—Vertical Sync Pulse
Parameter
⋅
⎛
⎝
floor
⋅
DISP3_IF_CLK_PER_WR
----------------------------------------------------------------- -
IP13
HSP_CLK_PERIOD
Tdicp
DISP3_IF_CLK_PER_WR
----------------------------------------------------------------- -
MCIMX31/MCIMX31L Technical Data, Rev. 4.1
HSP_CLK_PERIOD
=
T HSP_CLK
IP14
Symbol
Tdpcp
Thbi1
Thbi2
Tdicp
Thsw
Tvbi1
Tvbi2
Thsd
Tvsw
Tsw
⋅
Tsh
,
DISP3_IF_CLK_PER_WR
----------------------------------------------------------------- -
HSP_CLK_PERIOD
+
0.5 0.5
Figure 47
±
Tdicp
(DISP3_IF_CLK_CNT_D+1) * Tdicp
(SCREEN_WIDTH+1) * Tdpcp
(H_SYNC_WIDTH+1) * Tdpcp
BGXP * Tdpcp
(SCREEN_WIDTH – BGXP – FW) * Tdpcp
H_SYNC_DELAY * Tdpcp
(SCREEN_HEIGHT+1) * Tsw
if V_SYNC_WIDTH_L = 0 than
(V_SYNC_WIDTH+1) * Tdpcp
else
(V_SYNC_WIDTH+1) * Tsw
BGYP * Tsw
(SCREEN_HEIGHT – BGYP – FH) * Tsw
⎞
⎠
Start of frame
1
,
IP12
for integer
for fractional
and
Figure
Value
DISP3_IF_CLK_PER_WR
----------------------------------------------------------------- -
HSP_CLK_PERIOD
DISP3_IF_CLK_PER_WR
----------------------------------------------------------------- -
48.
HSP_CLK_PERIOD
End of frame
Freescale Semiconductor
IP15
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns