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ASM1543
5
D
ASM1543
PCH
ANX7443
ANX7411
Current
setting
I_SEL1 I_SEL0
Description
1
1
3A VBUS
1
0
1.5A VBUS
0
1
900mA VBUS
0
0
X
C
ASM1543_I_SEL0
ASM1543_I_SEL1
USB3.1 Gen2 from
PCH
DIFF= 80ohm, L<5"
R546
0_02
W /O_TYPE_C+DP
[8]
USB3_2RXN
R538
0_02
W /O_TYPE_C+DP
RX
[8]
USB3_2RXP
R533
0_02
W /O_TYPE_C+DP
[8]
USB3_2TXN
TX
R526
0_02
W /O_TYPE_C+DP
[8]
USB3_2TXP
C231
0.22u_10V_X5R_02
W /_TYPE_C+DP
C237
0.22u_10V_X5R_02
W /_TYPE_C+DP
C256
0.22u_10V_X5R_02
W /_TYPE_C+DP
C255
0.22u_10V_X5R_02
W /_TYPE_C+DP
back to back co-lay
To ANX7443
ASM_3.3V
ASM1543_VCONN_EN
R551
2.2K_04
W /O_TYPE_C+DP
ASM1543_MODE_SEL
R559
2.2K_04
W /O_TYPE_C+DP
ASM1543_ROLE_SEL
R511
2.2K_04
W /O_TYPE_C+DP
ASM1543_I_SEL0
R548
10K_04
W /O_TYPE_C+DP
B
ASM1543_I_SEL1
R520
10K_04
W /O_TYPE_C+DP
ASM1543_VCONN_EN
R560
*2.2K_04
W /O_TYPE_C+DP
ASM1543_MODE_SEL
R552
*2.2K_04
W /O_TYPE_C+DP
R512
*2.2K_04
ASM1543_ROLE_SEL
W /O_TYPE_C+DP
ASM1543_I_SEL0
R547
*10K_04
W /O_TYPE_C+DP
ASM1543_I_SEL1
R514
*10K_04
W /O_TYPE_C+DP
ASM1543_REXT
R513
12.1K_1%_04
W /O_TYPE_C+DP
USB3_RX2_NJ
R545
*1M_04
W /O_TYPE_C+DP
USB3_RX2_PJ
R537
*1M_04
W /O_TYPE_C+DP
USB3_TX2_NJ
R532
*1M_04
W /O_TYPE_C+DP
R525
*1M_04
USB3_TX2_PJ
W /O_TYPE_C+DP
Near to IC
A
5
4
3
TYPEC CON
USB3.1 Gen2 Port2 TYPE-C
ASM_3.3V
ASM1543_VCONN_EN
[19]
ASM1543_PW R_EN
ASM1543_MODE_SEL
CC_RDY#
T47
MC_RDY#
T46
HC_RDY#
T45
U31
ASM_3.3V
A_URXN_SW 1
1
24
I_SEL0/MUX_EN#
DA_a1
USB3_RX2_NJ
2
23
A_URXP_SW 1
USB3_RX2_PJ
DA_a
DA_b1
A_UTXN_SW 1
3
22
DA_b
DB_a1
A_UTXP_SW 1
4
21
GNDA1
DB_b1
A_URXN_SW 2
5
20
VCC1
DA_a2
USB3_TX2_NJ
A_URXP_SW 2
6
19
DB_a
DA_b2
USB3_TX2_PJ
7
18
A_UTXN_SW 2
DB_b
DB_a2
A_UTXP_SW 2
8
17
I_SEL1/MUX_SEL
DB_b2
USB3_2TXP_R
[18]
TX
USB3_2TXN_R
[18]
USB3_2RXN_R
[18]
USB3_2RXP_R
[18]
RX
ASM1543
W /O_TYPE_C+DP
ASM1543_REXT
ASM_5V
ASM1543_ROLE_SEL
pin1
ROLE_SEL:
1: DFP=host mod, (default)
pin33
2: UFP=device mode
ASM1543_CC1
Thermal and GND via hole
ASM1543_CC2
To TYPE-C CON
4
3
2
ASM_3.3V
L19
ASM_5V
ASM_3.3V
L16
ASM_5V
C477
C471
C459
C443
C432
0.1u_16V_X7R_04
0.1u_16V_X7R_04
1u_6.3V_X5R_04
1u_6.3V_X5R_04
10u_6.3V_X5R_06
W /O_TYPE_C+DP
W /O_TYPE_C+DP
W /O_TYPE_C+DP
W /O_TYPE_C+DP
W /O_TYPE_C+DP
pin#5
pin#29
pin#12
pin#12
back to back co-lay
W /O_TYPE_C+DP
R544
0_04
W /O_TYPE_C+DP
R543
0_04
W /O_TYPE_C+DP
C464
0.22u_10V_X5R_04
W /O_TYPE_C+DP
C458
0.22u_10V_X5R_04
W /O_TYPE_C+DP
R529
0_04
W /O_TYPE_C+DP
R522
0_04
W /O_TYPE_C+DP
C442
0.22u_10V_X5R_04
W /O_TYPE_C+DP
C431
0.22u_10V_X5R_04
W /_TYPE_C+DP
C476
0.33u_6.3V_X5R_04
[18]
RX_1_N
RX1
W /_TYPE_C+DP
C475
0.33u_6.3V_X5R_04
[18]
RX_1_P
W /_TYPE_C+DP
C463
0.22u_10V_X5R_04
[18]
TX_1_N
TX1
W /_TYPE_C+DP
C457
0.22u_10V_X5R_04
[18]
TX_1_P
W /_TYPE_C+DP
C453
0.33u_6.3V_X5R_04
[18]
RX_2_N
RX2
W /_TYPE_C+DP
C449
0.33u_6.3V_X5R_04
[18]
RX_2_P
W /_TYPE_C+DP
C441
0.22u_10V_X5R_04
[18]
TX_2_N
TX2
W /_TYPE_C+DP
C430
0.22u_10V_X5R_04
[18]
TX_2_P
From ANX7443
Close to
USB TYPE-C Conn.
[19]
[19]
Title
Title
Title
ASM1543 / ANX CO-LAY
ASM1543 / ANX CO-LAY
ASM1543 / ANX CO-LAY
Size
Size
Size
Document Number
Document Number
Document Number
A3
A3
A3
NLx0MU
NLx0MU
NLx0MU
Date:
Date:
Date:
W ednesday, August 18, 2021
W ednesday, August 18, 2021
W ednesday, August 18, 2021
2
Schematic Diagrams
1
D
3.3V
.
HCB1608KF-121T30
W /O_TYPE_C+DP
5V
.
HCB1608KF-121T30
W /O_TYPE_C+DP
Sheet 20 of 47
ASM1543
C
To TYPE-C CON
TYPEC_RX1-
[19]
RX1
TYPEC_RX1+
[19]
TYPEC_TX1-
[19]
TX1
TYPEC_TX1+
[19]
TYPEC_RX2-
[19]
RX2
TYPEC_RX2+
[19]
TYPEC_TX2-
[19]
TYPEC_TX2+
[19]
TX2
B
A
R e v
R e v
R e v
6-71-NLx0MU-D02
6-71-NLx0MU-D02
6-71-NLx0MU-D02
D02
D02
D02
Sheet
Sheet
Sheet
20
20
20
o f
o f
o f
47
47
47
1
ASM1543 B - 21
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