5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PD PIN:
L:Normal operation(default)
H:Chip power dow
DESIGN NOTE:CFG0
Configuration pin for automatic EQ and
Aux interception; Internal pull down at
150Kohm,3.3V I/O
L: default, automatic EQ enable and Aux interception enable
H: automatic EQ disable and AUX interception enable
M: automatic EQ disable and AUX interception
disable,no pre-emphasis, 600mVpp swing
DESIGN NOTE:CFG1
Configuration pin for auto test and input offset
cancellation,3.3V IO, internal pull up at 150K
H: default, auto test disable and input offset cancellation
enable
L: auto test enable and input offset cancellation enable
M: auto test disable and input offset cancellation disable
DESIGN NOTE:PEQ
Programmalbe input equalization levels;internal pull
down at 150k ,3.3v I/O
L: default, LEQ, compensate channel loss up to 12dB at
HBR2
H: HEQ, compensate channel loss up to 15dB at HBR2
M:LLEQ, compensate channel loss up to 5dB at HBR2
Auto test enable; Internal pull down at ~150K ohm, 3.3V I/O.
L: Auto test disable & input offset cancellation enable (default)
H: Auto test enable & input offset cancellation enable
M: Auto test disable & input offset cancellation disable
Automatic EQ disable; Internal pull down at ~150K ohm, 3.3V IO
L: Automatic EQ enable (default)
H: Automatic EQ disable
Programmable input equalization levels; Internal pull down at
~150K
㫉
, 3.3V I/O.
L: default, LEQ, compensate channel loss up to 11.5dB @ HBR2
H: HEQ, compensate channel loss up to 14.5dB @ HBR2
M: LLEQ, compensate channel loss up to 8.5dB @ HBR2
Port switching control or priority configuration;
Internal pull down at ~150K ohm, 3.3V I/O.
L: Port1 is selected or with higher priority (default)
H: Port2 is selected or with higher priority
Chip operational mode configuration;
Internal pull down at ~150K ohm, 3.3V I/O.
L: Control switching mode (default)
H: Automatic switching mode
3 Levels Input:
L: Low
H: High
M: VDD33/2, connect both
pull-up and pull-down resistors
AUX interception disable for Port y (y = 1, 2). Internal pull down at ~150K
㫉
, 9,2
L: AUX interception enable, driver configuration is set by link training (default)
H: AUX interception disable, driver output with fixed 800mV and 0dB
M: AUX interception disable, driver output with fixed 400mV and 0dB
Output swing adjustment for Port y (y = 1, 2). Internal pull down at ~150K
㫉
, 9,2
L: default
H: +20%
M: -16.7%
CO-LAY
TO DP
TO TBT
CO-LAY NV TO DP
ㇵᶲẞ
DEFAULT:LOW
Hybrid DDC/AUX
冯
R828
嶇
R839 CO-LAY
W/ TBT
ᶲ
ᶲᶲ
ᶲẞ
ẞẞ
ẞ
wey_0411
PC11
8338PD
PS8338B_PCH
8338PD
IN_D2p
PI1
PI0
PSCFG0
PC11
PC20
PC21
PC10
PSPEQ
3.3VS
IN_D1p
PSPEQ
3.3VS
IN_CA _D ET
PI0
PS8338B_SW
IN_D2n
IN_D3p
IN_D3n
PI1
PSCFG0
PS8338B_SW
MUX_AUXP
MUX_AUXN
IN_AUXp
IN_AUXn
PC10
PC21
PC20
IN_D0p
IN_D0n
IN_D1n
MDP_E#3
MDP_E3
MDP_E#2
MDP_E2
MDP_E#1
MDP_E1
MDP_E#0
MDP_E0
IN_AU Xn
GND
IN_CA _D ET
IN_AU Xp
MUX_AUXN
MUX_AUXP
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
NV3V3 NV3V3NV3V3
3.3VS[3,8,9,10,11,12,13,26,30,31,32,33,34,35,36,37,38,39,41,43,47,48,49,50,57,64]
NV3V3[11,12,13,14,26,52,53,61,62]
OUT1_AUXp_SCL [11]
OUT1_AUXn_SDA [11]
OUT1_D0p [11]
OUT1_D0n [11]
OUT1_D1p [11]
OUT1_D1n [11]
OUT1_D2p [11]
OUT1_D2n [11]
OUT1_D3p [11]
OUT1_CA_DET [11]
OUT1_HPD [11]
OUT2_D0p [42]
OUT2_D0n [42]
OUT2_D1p [42]
OUT2_D1n [42]
OUT2_D2p [42]
OUT2_D2n [42]
OUT2_D3p [42]
OUT2_D3n [42]
OUT2_HPD [42]
OUT1_D3n [11]
OUT2_AUXp_SCL [42]
OUT2_AUXn_SDA [42]
MDP_E_HPD[11,26,32]
MDP_E#0[25]
MDP_E0[25]
MDP_E#1[25]
MDP_E1[25]
MDP_E#2[25]
MDP_E2[25]
MDP_E#3[25]
MDP_E3[25]
MDP_E#0_R [11]
MDP_E0_R [11]
MDP_E1_R [11]
MDP_E#1_R [11]
MDP_E#2_R [11]
MDP_E2_R [11]
MDP_E#3_R [11]
MDP_E3_R [11]
PS8338B_PCH[34]
PS8338B_SW[31]
MDP_E_AUX_SCL[11,25]
MDP_E_AUX#_SDA[11,25]
IN_CA _D ET[11]
Title
Size Document Number Rev
Date: Sheet
of
6-71-PA700-D02A D02A
[46] TBT_DP(PS8338B)
A3
46 77Wednesday, July 05, 2017
Title
Size Document Number Rev
Date: Sheet
of
6-71-PA700-D02A D02A
[46] TBT_DP(PS8338B)
A3
46 77Wednesday, July 05, 2017
Title
Size Document Number Rev
Date: Sheet
of
6-71-PA700-D02A D02A
[46] TBT_DP(PS8338B)
A3
46 77Wednesday, July 05, 2017
R616
*4.7K_04
R260 0_04
R600 *4.7K_04
C893 0.1u_10V_X7R_04
R276 *4.7K_04
R818
*4.7K_04
R261 0_04
R621 *4.7K_04
R608 *4.7K_04
U39
PS8338B
PI1/SCL_CTL
1
I2C_CTL_EN
2
IN_HPD
3
IN_CA_DET
4
VDD33
5
IN_D0p
6
IN_D0n
7
PEQ
8
IN_D1p
9
IN_D1n
10
GND
11
IN_D2p
12
IN_D2n
13
PD
14
IN_D3p
15
IN_D3n
16
CEXT
17
SW
18
GND
19
REXT
20
VDD33
21
IN_DDC_SCL
22
IN_DDC_SDA
23
IN_AUXp
24
IN_AUXn
25
OUT1_AUXp_SCL
26
OUT1_AUXn_SDA
27
OUT2_AUXp_SCL
28
OUT2_AUXn_SDA
29
VDD33
30
OUT2_D3n
31
OUT2_D3p
32
OUT2_CA_DET
33
OUT2_D2n
34
OUT2_D2p
35
OUT2_D1n
36
OUT2_D1p
37
OUT2_HPD
38
OUT2_D0n
39
OUT2_D0p
40
OUT1_D3n
41
OUT1_D3p
42
OUT1_CA_DET
43
OUT1_D2n
44
OUT1_D2p
45
OUT1_D1n
46
OUT1_D1p
47
OUT1_HPD
48
OUT1_D0n
49
OUT1_D0p
50
VDD33
51
GND
52
PC21
53
PC20
54
PC11
55
PC10
56
VDD33
57
CFG1
58
CFG0
59
PI0/SDA_CTL
60
EPAD
61
Q65
AO3415
G
D S
C894 0.1u_10V_X7R_04
R258 0_04
C907
0.01u_50V_X7R_04
C500 0.1u_10V_X7R_04
Q66
2SK3018S3
G
DS
R259 0_04
R284
*4.7K_04
R280 *4.7K_04
C522 0.1u_10V_X7R_04
R256 0_04
C895 0.1u_10V_X7R_04
R620
100K_04
R821
4.7K_04
R257 0_04
R607
4.99K_1%_04
C898 0.1u_10V_X7R_04
R822
4.7K_04
R255 0_04
R613 *4.7K_04
C925
0.1u_10V_X7R_04
R830 0_04
TBT
Q44
AO3415
G
D S
R254 0_04
C892
2.2u_6.3V_X5R_04
R623
100K_04
C900 0.1u_10V_X7R_04
R246 *4.7K_04
R831 0_04
TBT
R823
4.7K_04
C899 0.1u_10V_X7R_04
R253 *4.7K_04
C897 0.1u_10V_X7R_04
C538 0.1u_10V_X7R_04
C896 0.1u_10V_X7R_04
C921
0.01u_50V_X7R_04
R603 *4.7K_04
R604 *4.7K_04
R245 *4.7K_04
C520
0.1u_10V_X7R_04
R272 *4.7K_04
R599 *0_04
R624
*4.7K_04
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