5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
6-04-02510-A91
SPI ROM for FW
Pin 4
Pin 32
Pin 62
Pin 38
Pin 35
Pin 47
Pin 52
Pin 44
Pin 55
DEFAULT
Pin 33
Pin 21
Pin 34
Pin 1
Pin 12
3.3V_ASM
1.2VS_ASM
Pin 20
Pin 24
HW STRAP
ASM2142 USB3.1
3.3VS:4mA
3.3V:0.9mA
2.5VS:220mA
1.05VS:470mA
1.05V:7.5mA
1.05V_ASM
DEFAULT
2A
DELAY CIRCUIT-
-PORT RESET
Ꮑᓳᖞ
D3hot only: POR Delay 1.2V about 70 ms(min)
2.5V_ASM
Zdiff=85ȍ
Zdiff=80ȍ
Zdiff=80ȍ
Zdiff=95ȍ
Zdiff=95ȍ
R1
R2
Vout=1.24V*(1+R1/R2)
Vout=1.24V*(1+1.037)=2.55V
20mils
D02
ଥإ
2/25
D01A
D01A
ASM1142_SPI_SI
ASM1142_SPI_CE#
ASM1142_SPI_SO
ASM1142_SPI_SCLK
EXTL_O
VCCSUS_VCCLU
ASM1142_UART_TX
ASM_2142_PRON_A
ASM2142_PRON_B
ASM1142_SPI_SO
ASM1142_SPI_SCLK
ASM1142_SPI_CE#
ASM1142_SPI_SI
ASM1142_REXT
VCC33_IN
ASM1142_PGND
VCCSUS_IN
VDDP_12P
VDDU_12U
ASM1142_PE_RST_N
ASM1142_TEST_EN
ASM1142_PORST
ASM_11142_XI
ASM_11142_XO
ASM1142_UART_RX
ASM1142_UART_TX
ASM1142_PE_RST_N
ASM1142_SPI_SO
ASM1142_UART_RX
ASM1142_SPI_SCLK
ASM1142_TEST_EN
3.3VS_ASM1142
PCIE_WAKE#_ASM
ASM1142_PORST
VDDSUS_IN
3.3V_ASM
3.3VS
1.2VS
1.2V_ASM
1.2VS_ASM
3.3V 3.3V_ASM
2.5V_ASM
3.3VS
3.3VS
3.3V
3.3VS
3.3VS
3.3VS
3.3VS
1.2VS_ASM
3.3V_ASM
1.2V_ASM
3.3V_ASM
1.2VS_ASM
1.2V_ASM
2.5V_ASM
1.2VS
1.2VS
1.2VS
3.3VS_ASM1142
1.2VS_ASM
3.3VS
3.3VS
3.3VS
3.3VS
1.2VS
3.3VS
1.2V_ASM
VDD5
VIN
3.3VS
3.3VS
3.3VS
1.2V_ASM
1.2VS_ASM
VDD3 2.5V_ASM
3.3V
VDD550,52,56,58
3.3V_ASM45,46
PCIE_TXP6_ASM114231
PCIE_TXN6_ASM114231
PCIE_RXP6_ASM114231
PCIE_RXN6_ASM114231
PCIE_RXP5_ASM114231
PCIE_RXN5_ASM114231
PCIE_TXP5_ASM114231
PCIE_TXN5_ASM114231
CLK_SRC5_ASM1142# 35
CLK_SRC5_ASM1142 35
ASM1142_SMI_N38
CLK_REQ5_ASM1142#35
BUF_PLT_RST# 34,39,48,49,50
OCI_B# 45
OCI_A# 46
ASM1142_PORST_EC39
PCIE_WAKE# 33,48,50
3.3VS3,9,10,11,12,13,29,30,32,33,34,35,36,38,39,40,41,42,48,49,50,51,52,59
3.3V2,11,27,29,42,45,46,47,49,50,52,53,54,55,57,58
VIN11,39,42,43,52,55,56,57,58,59,60,61,62
DD_ON39,44,50,52,56
B_UTXN_CM 46
B_UTXP_CM 46
B_URXP_CM 46
B_URXN_CM 46
A_URXP_CM 45
A_URXN_CM 45
A_UTXN_CM 45
A_UTXP_CM 45
B_UDP46
B_UDN46
A_UDP45
A_UDN45
SUSB#11,32,33,38,42,52,58
PRON_A 46
PRON_B 45
VDD35,27,30,33,36,38,39,42,48,50,51,52,53,54,55,56,58,61,62,63,65,66
DD_ON39,44,50,52,56
VDD1.035,36,53,58
Title
Size Document Number Rev
Date: Sheet
of
6-71-P9500-D02A
D02A
[44] ASM2142 (USB3.1 1/3)
A3
44 74W ednesday, March 08, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950HP
Title
Size Document Number Rev
Date: Sheet
of
6-71-P9500-D02A
D02A
[44] ASM2142 (USB3.1 1/3)
A3
44 74W ednesday, March 08, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950HP
Title
Size Document Number Rev
Date: Sheet
of
6-71-P9500-D02A
D02A
[44] ASM2142 (USB3.1 1/3)
A3
44 74W ednesday, March 08, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
P950HP
C556 0.1u_16V_Y5V_04USB3.1
C913 *10u_6.3V_X5R_06
C914 0.1u_16V_Y5V_04USB3.1
C917 *0.1u_16V_Y5V_04
C911
0.22u_10V_X5R_04
USB3.1
R651
47K_1%_04
USB3.1
C562
*1u_6.3V_X5R_04
R656 *0_04USB3.1
R660
4.7K_04
USB3.1
U43
GD25D10BTIGR
M-SO8
USB3.1
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
R309 *20mil short-p
C889 10u_6.3V_X5R_06USB3.1
R643
62K_1%_04
USB3.1
R696 *0_04
R64610K_04
R316
0_04
USB3.1
C886
12p_50V_NPO_04
USB3.1
C910
1000p_50V_X7R_04
USB3.1
C550
*10u_6.3V_X5R_06
C880 0.22u_10V_X5R_04USB3.1
R300 10K_04USB3.1
U45
MP2315GJ-Z
USB3.1
IN
2
AAM
1
EN/SYNC
6
FB
8
BST
5
SW
3
VCC
7
GND
4
U20
NCT3705U-A
IN
1
GND
2
SHDN#
3
VOUT
5
SET
4
C558 0.1u_16V_Y5V_04USB3.1
C884 10u_6.3V_X5R_06USB3.1
C915 0.1u_16V_Y5V_04USB3.1
R640 *4.7K_04
C893
0.1u_16V_Y5V_04
USB3.1
C905
15p_50V_NPO_04
USB3.1
C554 0.1u_16V_Y5V_04USB3.1
C581
*0.01u_50V_X7R_04
C892
0.1u_16V_Y5V_04
USB3.1
R634
4.7K_04
USB3.1
C890 0.1u_16V_Y5V_04USB3.1
C538 10u_6.3V_X5R_06USB3.1
C902
*0.1u_10V_X7R_04
C572
4.7u_6.3V_X5R_06
.
L21
HCB1608KF-121T30
R649
0_04
R626
12.1K_1%_04
USB3.1
R302 *20mil short-p
R659 *0402_short
R645 *4.7K_04
R305
4.7K_04
USB3.1
C585
0.1u_16V_Y5V_04
C534 10u_6.3V_X5R_06USB3.1
C536
220p_50V_NPO_04
USB3.1
D18
RB751V-40(lision)
USB3.1
AC
EM5209U41 USB3.1
CT2
10
OUT2
8
EN2
5
VBIAS
4
IN2
6
GND
11
EN1
3
CT1
12
OUT1
13
IN1
1
IN1
2
OUT1
14
IN2
7
OUT2
9
GND
15
R644
100K_1%_04
USB3.1
R632 *0402_short
R348
44.2K_1%_04
R648
*0_04
C898
22u_6.3V_X5R_08
USB3.1
R323
*100K_04
USB3.1
D19
*RB751V-40(lision)
A C
C901
0.1u_16V_Y5V_04
USB3.1
C539 0.1u_16V_Y5V_04USB3.1
C542 4.7u_6.3V_X5R_06USB3.1
R647
20.5K_1%_04
USB3.1
.
L13
*HCB1608KF-121T30
USB3.1
C576
1u_6.3V_X5R_04
R306
4.7K_04
USB3.1
C881 0.22u_10V_X5R_04USB3.1
C916 0.1u_16V_Y5V_04USB3.1
C883 0.22u_10V_X5R_04USB3.1
C908
4.7u_25V_X5R_08
USB3.1
C552 *10u_6.3V_X5R_06USB3.1
C900 0.1u_16V_Y5V_04USB3.1
.
L16
*SWF2520CF-4R7M-M
C891
0.1u_10V_X7R_04
USB3.1
R321 *0_04
R307
1K_04
USB3.1
.
L35
HCB1608KF-121T30
USB3.1
C557 0.1u_16V_Y5V_04USB3.1
R633
10_06
USB3.1
C551 10u_6.3V_X5R_06USB3.1
R650
*0_04
R652
*0_04
R661 *4.7K_04
R349
47K_1%_04
R351 *0402_short
C896
22u_6.3V_X5R_08
USB3.1
R658
0_04
USB3.1
C903
1u_6.3V_X5R_04
USB3.1
X4
FSX3M 20.0000000M16FAO
USB3.1
12
3 4
C919 10u_6.3V_X5R_06USB3.1
R635
0_04
USB3.1
PJ32
*2mm
1 2
S
D
G
Q29A
*MTDK3S6R
2
61
C909 0.1u_16V_Y5V_04USB3.1
R324
*100K_04
USB3.1
C561
*1u_6.3V_X5R_04
USB3.1
C897
20p_50V_NPO_04
USB3.1
R322 *0_04R662 0_04
ASM2142
U44
ASM2142
USB3.1
VDD
1
SMI#
2
PE_CLKREQ#
3
VCC
4
SPI_CLK
5
SPI_DO
6
SPI_CS#
7
SPI_DI
8
PORST#
9
UART_RX
10
UART_TX
11
VDD
12
VCC_IN
13
EXTL
14
PGND
15
VCCSUS_IN
16
VDDSUS_O
17
U2DM_B
18
U2DP_B
19
VCCSUS
20
VDDSUS
21
U2DM_A
22
U2DP_A
23
VCCSUS
24
PE_WAKE#
25
PRON_A
26
PRON_B
27
OCI_A#
28
OCI_B#
29
PE_RST#
30
TEST_EN
31
VCC
32
PRX1N
64
PRX1P
63
VCCP
62
PTX1N
61
PTX1P
60
REXT
59
VDDP
58
PTX0N
57
PTX0P
56
VCCP
55
PRX0N
54
PRX0P
53
VDDP
52
XI
51
XO
50
PECLKN
49
PECLKP
48
VDDU
47
U3RXN_A
46
U3RXP_A
45
VCCU
44
U3TXN_A
43
U3TXP_A
42
VDDU
41
U3TXN_B
40
U3TXP_B
39
VCCU
38
U3RXN_B
37
U3RXP_B
36
VDDU
35
VDDSUS
34
VDD
33
GND
65
C918 0.1u_16V_Y5V_04USB3.1
R638 10K_04
USB3.1
R325
*100K_04
USB3.1
PJ56
*OPEN_3mm
1 2
L37
BCIHP0420TB-2R2M
USB3.1
1 2
R642
4.7K_04
USB3.1
C882 0.22u_10V_X5R_04USB3.1
S
D
G
Q29B
*MTDK3S6R
5
34
C535 0.1u_16V_Y5V_04USB3.1
R639 *4.7K_04C537 4.7u_6.3V_X5R_06
USB3.1
C907
4.7u_25V_X5R_08
USB3.1
R641
4.7K_04
USB3.1
R350 10K_1%_04
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