Display¶
Backlight and Display Control¶
Pin |
Signal |
type |
I/O |
Description |
77 |
DISPEN |
3V3 |
O |
Display Enable |
78 |
DISPBL |
3V3 |
O |
Display Backlight Control (PWM) |
18-bit RGB Display Interface¶
Note
Only available on QSMP
Pin |
Signal |
type |
I/O |
Remarks |
53 |
LCD_DE |
3V3 |
O |
|
54 |
LCD_VSYNC |
3V3 |
O |
|
55 |
LCD_HSYNC |
3V3 |
O |
|
56 |
LCD_PCLK |
3V3 |
O |
|
57 |
LCD_R1 |
3V3 |
O |
|
58 |
LCD_R2 |
3V3 |
O |
|
59 |
LCD_R3 |
3V3 |
O |
|
60 |
LCD_R4 |
3V3 |
O |
|
61 |
LCD_R5 |
3V3 |
O |
|
62 |
LCD_R6 |
3V3 |
O |
|
63 |
LCD_R7 |
3V3 |
O |
|
64 |
LCD_G2 |
3V3 |
O |
|
65 |
LCD_G3 |
3V3 |
O |
|
66 |
LCD_G4 |
3V3 |
O |
|
67 |
LCD_G5 |
3V3 |
O |
|
68 |
LCD_G6 |
3V3 |
O |
|
69 |
LCD_G7 |
3V3 |
O |
|
70 |
LCD_B1 |
3V3 |
O |
|
71 |
LCD_B2 |
3V3 |
O |
|
72 |
LCD_B3 |
3V3 |
O |
|
73 |
LCD_B4 |
3V3 |
O |
|
74 |
LCD_B5 |
3V3 |
O |
|
75 |
LCD_B6 |
3V3 |
O |
|
76 |
LCD_B7 |
3V3 |
O |
MIPI DSI Display¶
Pin |
Signal |
Remarks |
79 |
DSI_D3P |
Not available on QSMP, which only supports 2 lanes Only 2 lanes available on QSRZ |
80 |
DSI_D3N |
|
81 |
DSI_D2P |
|
82 |
DSI_D2N |
|
83 |
DSI_D1P |
|
84 |
DSI_D1N |
|
85 |
DSI_D0P |
|
86 |
DSI_D0N |
|
87 |
DSI_CKP |
|
88 |
DSI_CKN |
MIPI-DSI Design Recommendations
Parameter |
MIN |
TYP |
MAX |
Operating Speed |
1.5 GHz |
||
Signal Trace Length |
250 mm |
||
Differential Pair Skew |
1 ps |
||
Lane Skew |
10 ps |
||
Differential Trace Impedance |
85 Ω |
100 Ω |
115 Ω |
Single-ended Trace Impedance |
50 Ω |
LVDS Display¶
Pin |
Signal |
79 |
LVDS_D3P |
80 |
LVDS_D3N |
81 |
LVDS_D2P |
82 |
LVDS_D2N |
83 |
LVDS_D1P |
84 |
LVDS_D1N |
85 |
LVDS_D0P |
86 |
LVDS_D0N |
87 |
LVDS_CKP |
88 |
LVDS_CKN |
LVDS Design Recommendations
Parameter |
MIN |
TYP |
MAX |
Operating Speed |
800 MHz |
||
Signal Trace Length |
250 mm |
||
Differential Pair Skew |
1 ps |
||
Lane Skew |
10 ps |
||
Differential Trace Impedance |
85 Ω |
100 Ω |
115 Ω |
Single-ended Trace Impedance |
50 Ω |
QS Standard Contact Group Index
Pins |
Function |
Pins |
Function |
Pins |
Function |
Pins |
Function |
---|---|---|---|---|---|---|---|
1-4 |
5-10 |
11-14 |
15-18 |
||||
19-35 |
36-42 |
43-48 |
49-52 |
||||
53-76 |
77-78 |
53-72 |
79-88 |
||||
89-96 |
97-100 |
1A,75A,76A,100A |
25A,26A,50A,51A |