5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
From PCH.To ASM1543
Thermal and GND via hole
pin33
pin1
Near to IC
pin#29pin#5 pin#12 pin#12
CC2 CH
CC1 CH
close to connector
100 MIL
3.3A
pin#A4
pin#A9
pin#B4
pin#B9
From PCH
From ASM1142
From PCH
From ASM1142
USB3_3TXN
USB3_3TXP
USB3_3RXN
USB3_3RXPUSB3_RX3_P
USB3_TX3_P
USB3_TX3_N
USB3_RX3_N
I2C_SCK_P3
I2C_SDA_P3
I2C_SDA_P3 I2C_SCK_P3
TXP3
RXN3
TXN3
RXP3
USB3_3TXP
USB3_RX3_NUSB3_3RXN
USB3_3TXN
USB3_3RXP
USB3_TX3_P
USB3_TX3_N
USB3_RX3_P
USB3_C_TXP
USB3_C_TXN
USB3_C_RXP
USB3_C_RXNUSB3_RX3_N
USB3_RX3_P
USB3_TX3_N
USB3_TX3_P
HC_RDY#
MC_RDY#
CC_RDY#
USB3_C_TXP
USB3_C_TXN
USB3_C_RXN
USB3_C_RXP
ASM1543_I_SEL1
ASM1543_I_SEL0
ASM1543_REXT ASM1543_ROLE_SEL
USB3_C_TXP
USB3_C_TXN
USB3_C_RXP
USB3_C_RXN
ASM1543_REXT
ASM1543_I_SEL1
ASM1543_I_SEL0
ASM1543_I_SEL1
ASM1543_I_SEL0
ASM1543_ROLE_SEL
ASM1543_ROLE_SEL
ASM1543_MODE_SEL
ASM1543_PWR_EN
ASM1543_VCONN_EN
ASM1543_MODE_SEL
ASM1543_VCONN_EN
ASM1543_MODE_SEL
ASM1543_VCONN_EN
ASM1543_CC1
ASM1543_CC2
A_UTXP_SW2
A_URXP_SW2
A_UTXP_SW1
A_URXP_SW1
A_UTXN_SW1
A_URXN_SW1
A_UTXN_SW2
A_URXN_SW2
A_URXN_SW1_J
A_URXP_SW1_J
A_UTXN_SW1_J
A_UTXP_SW1_J
A_UTXN_SW2_J
A_UTXP_SW2_J
A_URXN_SW2_J
A_URXP_SW2_J
TYPEC_UDP_J
TYPEC_UDN_J TYPEC_UDP_J
TYPEC_UDN_J
ASM1543_CC1_J
ASM1543_CC2_J
TYPEC_UDP
TYPEC_UDN
ASM1543_PWR_EN
TYPEC_UDP
TYPEC_UDN
TYPEC_UDP_J
TYPEC_UDN_J
A_URXN_SW2
A_URXP_SW2
A_UTXN_SW2
A_UTXP_SW2
A_UTXN_SW1
A_UTXP_SW1
A_URXN_SW1
A_URXP_SW1 A_URXP_SW1_J
A_URXN_SW1_J
A_UTXN_SW1_J
A_UTXP_SW1_J
A_UTXP_SW2_J
A_UTXN_SW2_J
A_URXN_SW2_J
A_URXP_SW2_J
ASM1543_CC2
ASM1543_CC1
ASM1543_CC2_J
ASM1543_CC1_J
3.3V
3.3V
3.3V
3.3V
3.3V_MUX
3.3V_MUX
5V_MUX
3.3V_MUX
5V_MUX
USBVCC3.05V
USBVCC3.0
USBVCC3.0
USBVCC3.0 USBVCC3.0
USBVCC3.0
3.3V
3.3V_MUX
3.3V_MUX
5V5V_MUX
3.3V_MUX
USB3_3TXN 4
USB3_3TXP 4
USB3_3RXN 4
USB3_3RXP 4
A_UTXP26
A_UTXN26
A_URXP_CM26
A_URXN_CM26
5V17,27,29,31,32
3.3V3,6,7,16,19,20,22,26,27,29,31
OCI_A# 26
DD_ON20,25,27,28
A_UDP26
A_UDN26
USB_PN34
USB_PP34
Title
Size Document Number Rev
Date: Sheet
of
6-71-N24J0-DB2 1.0
[21] USB 3.x TYPE C
A3
21 42Tuesday, June 28, 2016
Title
Size Document Number Rev
Date: Sheet
of
6-71-N24J0-DB2 1.0
[21] USB 3.x TYPE C
A3
21 42Tuesday, June 28, 2016
Title
Size Document Number Rev
Date: Sheet
of
6-71-N24J0-DB2 1.0
[21] USB 3.x TYPE C
A3
21 42Tuesday, June 28, 2016
C1656 0.1u_10V_X7R_04
R1814 *1M_04
R1802 2.2K_04
R1810 12.1K_1%_04
R1784 *0_04
D182 TEA10402V15A0_
12
R1792 *0_04
R1797 0_04
.
L224 HCB1608KF-121T30
C1657 0.22u_10V_X5R_04
C218
0.1u_16V_Y5V_04
C1663
10u_6.3V_X5R_06
J_TYPEC1
UCF3T-21S01-0P01
Y
_
GND
A1
TX0_P
A2
TX0_N
A3
VBUS
A4
CC1
A5
USB2_P_T
A6
USB2_N_T
A7
SBU1
A8
VBUS
A9
RX1_N
A10
RX1_P
A11
GND
A12
GND
B12
RX0_P
B11
RX0_N
B10
VBUS
B9
SBU2
B8
USB2_N_B
B7
USB2_P_B
B6
CC2
B5
VBUS
B4
TX1_N
B3
TX1_P
B2
GND
B1
GND1
GND1
GND2
GND2
GND3
GND3
GND4
GND4
GND5
GND5
GND6
GND6
GND7
GND7
GND8
GND8
R1766 *0_04
.
L225 HCB1608KF-121T30
R1800 2.2K_04
R1790 *0_04
D183 TEA10402V15A0_
12
C1659
0.1u_10V_X7R_04
R1801 2.2K_04
R1794 *0_04
R1783 *4.7K_04
C1660
0.1u_10V_X7R_04
R1733 *0_04
U153
ASM1543
I_SEL0/MUX_EN#
1
DA_a
2
DA_b
3
GNDA1
4
VCC1
5
DB_a
6
DB_b
7
I_SEL1/MUX_SEL
8
REXT
9
DFP_CC2
10
CC2
11
VCONN
12
CC1
13
DFP_CC1
14
ROLE_SEL
15
GNDA2
16
DB_b2
17
DB_a2
18
DA_b2
19
DA_a2
20
DB_b1
21
DB_a1
22
DA_b1
23
DA_a1
24
GNDA3
25
HC_RDY#
26
MC_RDY#
27
CC_RDY#
28
VCC2
29
VCONN_EN
30
PWR_EN
31
MODE_SEL
32
GND
33
C1652 0.1u_10V_X7R_04
C1665 0.22u_10V_X5R_04
R1816 0_04
R1811 *1M_04
R1788 *0_04
R1769 *4.7K_04
R1804 10K_04
R1732 *0_04
R1768 *0_04
C1654 0.1u_10V_X7R_04
R1799 0_04
R1817 0_04
R1772 2K_1%_04
C1661
1u_6.3V_X5R_04
R1796 0_04
R1736 *0_04
D179 TEA10402V15A0_
1 2
R1793 *0_04
R1803 10K_04
R1822 0_04
USB31
D175 DT1140-04LP-7
5
1
2
3
4
10
9
8
7
6
C1668 1u_6.3V_X5R_04
R1731 *0_04
R1809 *10K_04
R1777
*4.7K_04
C1648
1u_6.3V_X5R_04
D181 TEA10402V15A0_
1 2
C1658 0.22u_10V_X5R_04
R1821 0_04
USB31
R1791 *0_04
R1786 *0_04
C217
10u_6.3V_X5R_06
R1738 0_04
USB31
R1806 *2.2K_04
R1767 *4.7K_04
R1820 *0_04
R1789 *0_04
C1669 1u_6.3V_X5R_04
R1785 *4.7K_04
R1739 0_04
USB31
R1805 *2.2K_04
R1825 *0_04
R1776
*4.7K_04
R1737 0_04
USB31
D176 TEA10402V15A0_
1 2
R1795 *0_04
R1819 *0_04
R1812 *1M_04
R1807 *2.2K_04
C1647
0.1u_10V_X7R_04
C1662
1u_6.3V_X5R_04
C1670 1u_6.3V_X5R_04
L226 *WCM2012F2S-161T03-short
1
4
2
3
C1646
0.01u_16V_X7R_04
R1742 0_04
USB31
D177 TEA10402V15A0_
1 2
R1808 *10K_04
U3
uP7549PRA8-25
OC#
5
VIN1
2
EN
4
VOUT1
6
GND
1
VIN2
3
VOUT2
7
VOUT3
8
C1651 0.1u_10V_X7R_04
R1823 4.7K_04
C1667 22u_6.3V_X5R_08
D180 TEA10402V15A0_
12
R1813 *1M_04
C1671 1u_6.3V_X5R_04
R1770 *0_04
R1780_04
USB31
U152
ASM1464
PCB Footprint = QFN24-4X4MM
VCC
1
EQ1
2
DE1
3
OS1
4
EN_RXD
5
GND
6
NC
7
RX1-
8
RX+
9
GND
10
TX2-
11
TX2+
12
VCC
13
CM
14
OS2
15
DE2
16
EQ2
17
GND
18
RX2+
19
RX2-
20
GND
21
TX1+
22
TX1-
23
NC
24
GND
25
C219
*0.1u_16V_Y5V_04
C1666 22u_6.3V_X5R_08
C1664 0.22u_10V_X5R_04
R1782 *0_04
R1798 0_04
D178 TEA10402V15A0_
12