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Schematic Diagrams
ASM2142 2/3
USB3.0./3.1 PORT2 (TYPE C)
D
Sheet 45 of 74
ASM1142+ASM1543
ASM2142 2/3
USB3.1 Max
C
Trace length < 1.3"
44
44
44
44
B
R681
A
USBVCC3.1_1
B - 46 ASM2142 2/3
5
4
5V
U21
2
6
VIN1
VOUT1
C588
7
C595
VOUT2
3
8
VIN2
VOUT3
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
1
GND
R361
4.7K_04
4
5
3.3V
EN
OC#
44
PRON_B
uP7549PRA8-25
R327
3.3A
0_04
3.3V_ASM
ASM1543_VCONN_EN
ASM1543_PWR_EN
ASM1543_MODE_SEL
U48
ASM1543_I_SEL0
1
I_SEL0/MUX_EN#
2
A_UTXN_CM
DA_a
3
A_UTXP_CM
DA_b
4
GNDA1
5
3.3V_ASM
VCC1
6
A_URXN_CM
DB_a
7
A_URXP_CM
DB_b
ASM1543_I_SEL1
8
I_SEL1/MUX_SEL
ASM1543
ASM1543_REXT
5V_MUX
3.3V_ASM
R683
2.2K_04
R680
2.2K_04
R687
2.2K_04
12.1K_1%_04
ASM1543_REXT
R678
10K_04
R679
10K_04
Near to IC
C940
22u_6.3V_X5R_08
pin#A4
C944
22u_6.3V_X5R_08
pin#A9
C939
1u_6.3V_X5R_04
pin#B4
C953
1u_6.3V_X5R_04
pin#B9
C950
1u_6.3V_X5R_04
C938
1u_6.3V_X5R_04
3,9,10,11,12,13,29,30,32,33,34,35,36,38,39,40,41,42,44,48,49,50,51,52,59
5
4
3
USBVCC3.1_1
100 MIL
C592
*0.1u_16V_Y5V_04
0317
4.7K_04
R371
USB3.1
3.3V
OCI_B#
44
CC_RDY#
MC_RDY#
pin1
HC_RDY#
44
A_UDN
pin33
44
A_UDP
Thermal and GND via hole
24
A_UTXN_SW1
DA_a1
23
A_UTXP_SW1
CC1 CH
Y
DA_b1
22
A_URXN_SW1_J
A1
DB_a1
GND
21
A_URXP_SW1_J
DB_b1
20
A_UTXN_SW2
A_UTXP_SW1_J
A2
DA_a2
TX0_P
19
A_UTXP_SW2
A_UTXN_SW1_J
A3
DA_b2
TX0_N
18
A_URXN_SW2_J
CC2 CH
DB_a2
17
A_URXP_SW2_J
A4
USBVCC3.1_1
DB_b2
VBUS
ASM1543_CC1_J
A5
CC1
TYPEC_UDP_J
A6
USB2_P_T
TYPEC_UDN_J
A7
USB2_N_T
A8
SBU1
A9
USBVCC3.1_1
VBUS
ASM1543_ROLE_SEL
R686
*0402_short
A_URXN_SW2_J
A10
RX1_N
R685
*0402_short
ASM1543_CC1
A_URXP_SW2_J
A11
RX1_P
A12
R682
*0402_short
ASM1543_CC2
GND
R684
*0402_short
_
ASM1543_VCONN_EN
ASM1543_MODE_SEL
MAIN
ASM1543_ROLE_SEL
ASM1543_I_SEL0
ASM1142+ASM1543 USB3.1 Max
ASM1543_I_SEL1
Trace length < 1.3"
44,46
3.3V_ASM
32,43,46,50,52,53,54,55,57,59,60,61
5V
2,11,27,29,42,44,46,47,49,50,52,53,54,55,57,58
3.3V
3.3VS
3
2
1
D31
2
1
ESDPSA0402V12
D30
2
1
ESDPSA0402V12
A_URXN_SW2_J
A_URXP_SW2_J
A_UTXN_SW2
C941
0.22u_10V_X5R_04
A_UTXN_SW2_J
A_UTXP_SW2
C942
0.22u_10V_X5R_04
A_UTXP_SW2_J
2
1
D60
ESDPSA0402V12
D59
2
1
ESDPSA0402V12
D57
2
1
ESDPSA0402V12
D58
2
1
ESDPSA0402V12
A_URXP_SW1_J
A_URXN_SW1_J
A_UTXP_SW1
C596
0.22u_10V_X5R_04
A_UTXP_SW1_J
A_UTXN_SW1
C597
0.22u_10V_X5R_04
A_UTXN_SW1_J
D29
2
1
ESDPSA0402V12
D28
2
1
ESDPSA0402V12
D56
ASM1543_CC2
1
10
ASM1543_CC2_J
ASM1543_CC1
2
9
ASM1543_CC1_J
1
2
3
8
L42
4
7
TYPEC_UDN_J
4
3
5
6
TYPEC_UDP_J
*WCM2012F2S-SHORT
DT1140-04LP-7
close to connector
J_TYPEC1
UCF3T-21S01-0P11
B12
GND
5V_MUX
5V
B11
A_URXP_SW1_J
RX0_P
B10
A_URXN_SW1_J
L23
RX0_N
.
B9
USBVCC3.1_1
VBUS
HCB1608KF-121T30
B8
SBU2
5V_MUX
B7
TYPEC_UDN_J
USB2_N_B
B6
TYPEC_UDP_J
USB2_P_B
B5
ASM1543_CC2_J
CC2
C591
C937
B4
USBVCC3.1_1
VBUS
1u_6.3V_X5R_04
10u_6.3V_X5R_06
B3
A_UTXN_SW2_J
pin#12
TX1_N
B2
A_UTXP_SW2_J
TX1_P
3.3V_ASM
B1
GND
C593
C594
0.1u_10V_X7R_04
0.1u_10V_X7R_04
pin#5
pin#29
6-21-B4K30-024
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
[45] ASM2142 (USB3.1 2/3)
[45] ASM2142 (USB3.1 2/3)
[45] ASM2142 (USB3.1 2/3)
Size
Size
Size
Document Number
Document Number
Document Number
6-71-P9500-D02A
6-71-P9500-D02A
6-71-P9500-D02A
A4
A4
A4
P950HP
P950HP
P950HP
Date:
Date:
Date:
Wednesday, March 08, 2017
Wednesday, March 08, 2017
Wednesday, March 08, 2017
Sheet
Sheet
Sheet
45
45
45
2
1
D
C
B
pin#12
C936
1u_6.3V_X5R_04
A
Rev
Rev
Rev
D02A
D02A
D02A
of
of
of
74
74
74
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