IBASE SMARC-EVK1 - Manual (Page 35)

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9 IBASE Technology Inc.
4.2.4. Parallel RGB LCD Interface
Parallel RGB LCD Signals
Pin Signal Name I/O Type Power Rail Description
S93 LCD_DAT0 O CMOS 3.3V 8 bit Blue color data - 18 bit display implementations
leave the two LS bits (D0, D1) not connected
S94 LCD_DAT1 O CMOS 3.3V
S95 LCD_DAT2 O CMOS 3.3V
S96 LCD_DAT3 O CMOS 3.3V
S97 LCD_DAT4 O CMOS 3.3V
S98 LCD_DAT5 O CMOS 3.3V
S99 LCD_DAT6 O CMOS 3.3V
S100 LCD_DAT7 O CMOS 3.3V
S102 LCD_DAT8 O CMOS 3.3V 8 bit Green color data - 18 bit display implementations
leave the two LS bits (D8, D9) not connected
S103 LCD_DAT9 O CMOS 3.3V
S104 LCD_DAT10 O CMOS 3.3V
S105 LCD_DAT11 O CMOS 3.3V
S106 LCD_DAT12 O CMOS 3.3V
S107 LCD_DAT13 O CMOS 3.3V
S108 LCD_DAT14 O CMOS 3.3V
S109 LCD_DAT15 O CMOS 3.3V
S111 LCD_DAT16 O CMOS 3.3V 8 bit Red color data - 18 bit display implementations
leave the two LS bits (D16, D17) not connected
S112 LCD_DAT17 O CMOS 3.3V
S113 LCD_DAT18 O CMOS 3.3V
S114 LCD_DAT19 O CMOS 3.3V
S115 LCD_DAT20 O CMOS 3.3V
S116 LCD_DAT21 O CMOS 3.3V
S117 LCD_DAT22 O CMOS 3.3V
S118 LCD_DAT23 O CMOS 3.3V
S120 LCD_DE O CMOS 3.3V Data Enable
S123 LCD_CLK O CMOS 3.3V Pixel Clock
S121 LCD_HSYNC O CMOS 3.3V Horizontal Sync
S122 LCD_VSYNC O CMOS 3.3V Vertical Sync
S127 LCD_BKLT_EN O CMOS 3.3V Backlight Enable
S141 LCD_BKLT_PWM O CMOS 3.3V Display backlight PWM control
S133 LCD_PWR_EN O CMOS 3.3V LCD Power Enable
S140 I2C3_SDA I/O OD 3.3V I2C data, to read LCD display EDID EEPROMs
S139 I2C3_SCL O OD 3.3V I2C Clock, to read LCD display EDID EEPROMs
Reference Schematic
JP2
E-CALL_NO.0110-01-53101400
VDD5_1
1
VDD5_2
2
GND_1
3
GND_2
4
VDD3_1
5
VDD3_2
6
Vcon(VR)
7
GND_3
8
PD0(R0)
9
(R1)PD1
10
PD2(R2)
11
(R3)PD3
12
PD4(R4)
13
(R5)PD5
14
PD6(R6)
15
(R7)PD7
16
PD8(G0)
17
(G1)PD9
18
PD10(G2)
19
(G3)PD11
20
PD12(G4)
21
(G5)PD13
22
PD14(G6)
23
(G7)PD15
24
PD16(B0)
25
(B1)PD17
26
PD18(B2)
27
(B3)PD19
28
PD20(B4)
29
(B5)PD21
30
PD22(B6)
31
(B7)PD23
32
GND_4
33
GND_5
34
CLK
35
Vsy nc
36
DENB
37
Hsy nc
38
BLON
39
ENVDD
40 LCD_PWR_EN
LCD_DAT9 13
LCD_DAT15 13
LCD_DAT13 13
LCD_DAT11 13
LCD_CLK 13
C58
0.1UF/25V/4
R41
100K/4
Q7
IRLML6401TRPBF
G
D S
LCD_DAT10 13
LCD_DAT8 13
LCD_DAT14 13
LCD_DAT12 13
LCD_DAT0 13
LCD_DE 13
LCD_VDD LCD_VDD
RS5
Short PAD6 LCD_VDD
J7(2-3)
E-CALL_0209-230-020
LCD_PWR_EN 13
LCD_DAT3 13
LCD_DAT1 13
LCD_DAT5 13
LCD_PWR_EN
LCD_DAT7 13
LCD_DAT2 13
LCD_DAT4 13
BTL_PWM
LCD_DAT6 13
LVDS_BLON
J7
E-CALL_0195-01-200-030
1 2 3
+5V_VCC +3.3V_VCC
C56
0.1UF/25V/4
LCD_DAT16 13
LCD_DAT22 13
LCD_DAT20 13
LCD_DAT18 13
R44
10K/4
Q6
2N7002
G
D
S
LCD_HSY NC 13
LCD_VSY NC 13
C57
10UF/16V/6
LCD_DAT19 13
LCD_DAT17 13
LCD_DAT23 13
LCD_DAT21 13