Texas Instruments TUSB8020BPHP REVA User Manual page 9

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Appendix B Schematics
Figure 2 and Figure 3 contain the schematics for this EVM.
J3
1 VBUS
VBUS
2
DM 3
DP
4
GND
5 CAP_UP_TXM
SSTXN
6 CAP_UP_TXP
SSTXP 7
GND
8
SSRXN
9
SSRXP 10
SHIELD0
11
SHIELD1
USB3_TY PEB_CONNECTOR
C11
0.1uF
BOARD_3P3V
R15 R16 R17 R18
R19
0402 0402 0402 0402 0402
5% 5% 5% 5%
5%
FULLPWRZ
PWRCTL_POL
SMBUSZ
R24 R25
R26
0402 0402 0402
5% 5% 5%
SLLU196 – March 2014
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FB1
DN2_VBUS
2 DN2_VBUS
220 @ 100MHZ
CAP_DN2_TXP
C1 0.1uF 0201 USB_SSTXP_DN2
CAP_DN2_TXM C2 0.1uF 0201 USB_SSTXM_DN2
USB_SSRXP_DN2
USB_SSRXM_DN2
PWRCTL_POL_SS_DN1_TDO
SMBUSZ_SS_DN2
R6
9.09K
VDD33 VDD11
0402
1%
U2
USB_DP_UP 25
VDD33
USB_DM_UP 26
27 USB_DP_UP
USB_DM_UP
USB_SSTXM_UP 28
USB_SSTXM_UP
USB_SSTXP_UP 29
C9 0.1uF 0201
30 USB_SSTXP_UP
31 VDD11
C10 0.1uF 0201 USB_SSRXM_UP
USB_SSRXM_UP
USB_SSRXP_UP 32
USB_SSRXP_UP
33
34 VDD33
VDD11
GANGED_SMBA2_HS 35
GANGED / HS_UP
FULLPWRMGMTZ_SMBA1_SS 36
FULLPWRMGMTz / SS_UP
C12 R12
0.001uF
1M
0402
5%
TUSB8020B
R13 1M
Y 1
ECS-24MHZ
C18
18pF
SW1
8-POS 50-MIL SMT
C&K (ITT-CANNON)
TDA08H0SK1R
16 1 FULLPWRMGMTZ_SMBA1_SS
15 2 PWRCTL_POL_SS_DN1_TDO
14 3 SMBUSZ_SS_DN2
GANGED 13 4 GANGED_SMBA2_HS
12 5
SSC_DIS SCL_SMBCLK_SSC_DIS
U1U2_DIS 11 6 SDA_SMBDAT_U1U2_DIS
BATEN1 10 7 PWRCTRL1_BATEN1
BATEN2 9 8 PWRCTRL2_BATEN2
D1 D2 D3 D4
LED LED LED LED
US HS SS DN2 SS DN1 SS US
R27 R28 R29 R30
0402 0402 0402 0402
5% 5% 5% 5%
VDD33
C21 C23 C24 C25
C20 C22
1uF 0.001uF 0.01uF 0.1uF 0.01uF 0.1uF
VDD11
C34 C35 C36 C37 C38 C39 C40
C33
10uF 0.001uF 0.01uF 0.1uF 0.001uF 0.01uF 0.1uF 0.001uF
Figure 2. TUSB8020BPHPEVM Schematic
Copyright © 2014, Texas Instruments Incorporated
VBUS_DS2
J1
C6 1
VBUS
0.1uF USB_DM_DN2 2
DM
USB_DP_DN2 3
4 DP
GND
USB_SSRXM_DN2 5
SSRXN
6
USB_SSRXP_DN2
7 SSRXP
GND
CAP_DN2_TXM 8
SSTXN
CAP_DN2_TXP 9
10 SSTXP
SHIELD0
11
SHIELD1
R2 C4 USB3_TY PEA_CONNECTOR
0.001uF
1M C5
0.1uF
0402
5%
GRSTZ_TCK
VDD33
C7
1uF
R8
R9
NOPOP
VBUS_TMS
Ironwood_48pin_c13119
TEST_TRSTZ
R10
90.9K
10K 1%
0402
0402
R11 1%
1%
1K
12
VDD11
11
GRSTz_TCK 10
TEST_TRSTZ
9 VBUS_DETECT_TMS
VBUS_DETECT_TMS
8
OVERCUR2Z 2
OVERCUR2Z 7
VDD33 6
PWRCTRL2/BATEN2 PWRCTRL2_BATEN2 2
5 OVERCUR1Z_TDI
OVERCUR1Z_TDI OVERCUR1Z_TDI 2
4
PWRCTL1/BATEN1 3 PWRCTRL1_BATEN1 2
SDA_SMBDAT_U1U2_DIS
SDA / U1U2_DIS
2 SCL_SMBCLK_SSC_DIS
SCL / SSC_DIS
1
VDD11
49
PAD
DN1_VBUS
2 DN1_VBUS
220 @ 100MHZ
USB_SSRXM_DN1
USB_SSRXM_DN1 USB_SSRXP_DN1
USB_SSRXP_DN1 USB_SSTXM_DN1
USB_SSTXM_DN1
USB_SSTXP_DN1
USB_DM_DN1 USB_SSTXP_DN1
USB_DP_DN1
C19
18pF
BOARD_3P3V
R20 R21 R22 R23
NOPOP NOPOP NOPOP NOPOP
JP1
1 2
TEST_TRSTZ
PWRCTL_POL_SS_DN1_TDO 3 4
OVERCUR1Z_TDI 5 6
7 8
VBUS_TMS
GRSTZ_TCK 9 10
JTAG is for lab evaluation only. Conn 2x5 shroud
This header and NOPOP pullups are not recommended
for customers.
BOARD_3P3V
FB3
J7
1 2
C27 C28 C29 C30 C31 C32
C26 220 @ 100MHZ Header 1x2
0.001uF 0.001uF 0.01uF 0.1uF 0.001uF 0.01uF 0.1uF
Label as 3.3V in silkscreen
BOARD_1P1V
FB4
J8
1 2
C41 C42 C43 C44 C45
220 @ 100MHZ Header 1x2
0.01uF 0.1uF 0.001uF 0.01uF 0.1uF
Label as 1.1V in silkscreen
BOARD_3P3V
C3
Optional EEPROM Circuitry
0.1uF
U1
1 8
A0 VCC
2 7
A1 WP
3 6 SCL_SMBCLK_SSC_DIS
A2 SCLK
4 5 SDA_SMBDAT_U1U2_DIS
GND SDATA
R3 R4 R5
AT24C04
1K 1K 1K
0402 0402 0402
5% 5% 5%
J2
2 1
VBUS
Header 1x2
C8
10uF
FB2
C13
0.1uF
J4
1
VBUS_DS1
VBUS
2
DM
3
DP
4
5 GND
SSRXN
6
SSRXP
7
0.1uF 0201 C14
8 GND
CAP_DN_TXM1
SSTXN
CAP_DN_TXP1 9
SSTXP
10
0.1uF 0201 C15
11 SHIELD0
SHIELD1
USB3_TY PEA_CONNECTOR
R14 C16 C17
0.001uF 0.1uF
1M
0402
5%
GND1 GND2
R1
NOPOP
R7
1K
0402
5%
9
Schematics