5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CPU
CRT
Mode Configure Table(Power On Latch)
RTD2168 Supports three operation mode for system design.
Reserve 4.7K resistor pull high/low for mode selection
POL1_SDA (PIN22)
01
X0
1
EP MODE
ROM ONLY MODE EEPROM MODE
POL2_SCL
(PIN23)
: PIN22 pull low, PIN23 pull high
: PIN22 pull high, PIN23 pull low
: PIN22 pull high, PIN23 pull high
ROM ONLY Mode
EP Mode
EEPROM Mode
CRT Port
⽫
H=3
PN:6-20-14X60-015
24 mil
From EC
RTD2168 Slave Address:
0x64/0x65
Pin2, Pin3 should be connected to EC for EP mode
I2C protocol is used
EP Mode
POWER
Select VCCK_V12 source from external 1.2V or embedded LDO
Embedded LDO
LDO_EN(PIN21)
01
VCCK_V12 fromVCCK_V12 from
Embedded LDOExternal 1.2V
Rb
Ra
Rb R157 pull down VCCK_V12 from external
Ra R156 pull up VCCK_V12 from LDO enable
VGA_HPD
AUX_CH_N
AUX_CH_P
LANE1_P
LANE1_N
LANE0_P
LANE0_N
VGA_SCL
VGA_SDA
VGA_VS
VGA_HS
CSCL
CSDA
VDD_DAC_33
VCCK_V12
1.2V_LDO_EN
POL1_SDA
POL2_SDC
RRX
VGA_HPD
LANE0_N
LANE1_P
LANE1_N
AUX_CH_N
AUX_CH_P
AVCC33
VCCK_V12
DAC_RED
POL1_SDA
POL2_SDC
3.3VS
DAC_GREEN
DAC_BLUE
FRED
FGRN
FBLU
DAC_GREEN
DAC_BLUE
DAC_RED
VGA_SDA
VGA_HS_R
VGA_VS_RVGA_VSYNC
VGA_HSYNC
LANE0_P
CSCL
CSDA
VGA_HS_RVGA_HS
VGA_VS_RVGA_VS
VDD_DAC_33
AVCC33
1.2V_LDO_EN
VGA_SCL
3.3VS3.3VS
3.3VS
GND GNDGNDGND
GND
GNDGND GND GNDGND
5VS5VS_CRT
3.3VS
5VS_CRT
5VS_CRT
3.3VS
3.3VS
3.3VS
3.3VS
VGA_AUX_CH_N[3]
VGA_AUX_CH_P[3]
VGA_LANE0P[3]
VGA_LANE0N[3]
VGA_LANE1P[3]
VGA_LANE1N[3]
VGA_HPD[3]
CSDA[19]
CSCL[19]
3.3VS[11,12,14,15,17,18,20,21,22,23,24,28]
5VS[13,15,20,21,23]
Title
Size Document Number Rev
Date: Sheet
of
6-71-W51G0-D02
3.0
[16] RTD2168-CG(DDI to CRT), CRT
Custom
16 35Tuesday, January 30, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-W51G0-D02
3.0
[16] RTD2168-CG(DDI to CRT), CRT
Custom
16 35Tuesday, January 30, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-W51G0-D02
3.0
[16] RTD2168-CG(DDI to CRT), CRT
Custom
16 35Tuesday, January 30, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C251
*1u_6.3V_X5R_04
R55 100K_04
R7
75_1%_04
U16
*U74LVC1G125G-AL5-R
1
2
5
4
3
RTD2168
U20
RTD2168-CG
LANE1N
32
HPD
1
SMB_SCL
2
SMB_SDA
3
VGA_SCL
4
DVCC_33
5
VGA_SDA
6
VSYNC
7
HSYNC
8
VDD_DAC_33
9
BLUE_P
10
BLUE_N
11
GREEN_N
13
GND_DAC
14
RED_P
15
RED_N
16
XO
18
DVCC_33
20
VCCK_12
19
LANE1P
31
LANE0N
30
LANE0P
29
RRX
28
XI/CKIN
17
AUX_N
27
AUX_P
26
AVCC_12
25
AVCC_33
24
POL2_SCL
23
POL1_SDA
22
LDO_EN
21
GREEN_P
12
EPAD_GND
33
L2 FCM1005MF-600T01
C11
15p_50V_NPO_04
C9
15p_50V_NPO_04
R8
*4.7K_04
J_CRT1
DS15146BAC067
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
GND2
GND1
R9
4.7K_04
C4
1000p_50V_X7R_04
C14
0.1u_16V_Y5V_04
L1 FCM1005MF-600T01
R4
75_1%_04
C15
0.1u_16V_Y5V_04
L3
FCM1005MF-600T01
C7
15p_50V_NPO_04
C250
1000p_50V_X7R_04
R15
*4.7K_04
R321
2.2K_04
C282 0.1u_10V_X5R_04
R10 *4.7K_04
R316 36_1%_04
R12
75_1%_04
C8
15p_50V_NPO_04
C281 0.1u_10V_X5R_04
R339 12K_1%_04
C6
15p_50V_NPO_04
C278 0.1u_10V_X5R_04
R16 4.7K_04
R3
2.2K_04
U17
*U74LVC1G125G-AL5-R
1
2
5
4
3
R319 36_1%_04
R318 0_04
C245
10p_50V_NPO_04
C253
0.1u_16V_Y5V_04
C21
0.1u_16V_Y5V_04
L4 FCM1005MF-600T01
R5 *4.7K_04
C259
0.1u_16V_Y5V_04
C23
2.2u_6.3V_X5R_04
C277 0.1u_10V_X5R_04
R11 4.7K_04
L5
FCM1005MF-600T01
C24
10u_6.3V_X5R_06
R317 0_04
R337 *4.7K_04
R17 *4.7K_04
C279 0.1u_10V_X5R_04
C25
*1u_6.3V_X5R_04
C280 0.1u_10V_X5R_04
R333 *4.7K_04
C246
10p_50V_NPO_04
R14
4.7K_04
C22
0.1u_16V_Y5V_04
R2 *4.7K_04
C252
10u_6.3V_X5R_06
C13
15p_50V_NPO_04
D4
RB751S-40C2
AC
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