EVB-USB5744 Datasheet, PDF (19/27 Pages) Microchip Technology – EVB-USB5744 Evaluation Board User’s Guide

FIGURE B-1:
EVB-USB5744 EVALUATION BOARD SCHEMATIC 1
Note:
Default selections are marked with an asterisk (*) .
Note: Population Option Defaults are:
DNP
No
Port 0 J12
Unmarked Yes
R66
330
USB 3.0
u-B REC
SMT &
1
Vbus
D-
2
3
TH tabs
C67 0.1uF (TID#)
D+ ₄
id ₅
11
13
ShL
GND1
7
14 ^{ShP1 SSTX+} 6
15
16
12
ShP2 SSTX-
ShP3 GND2
ShP4 SSRX+
8
10
9
ShR SSRX-
VBUS_UP
USB_DM_UP
USB_DP_UP
C52 1.0nF
SSTXM_C_UP
SSTXP_C_UP
USB_SSRXM_UP
USB_SSRXP_UP
R60
100K
C53
2.2uF
R62
100K
VBUS_DET
C65
0.01uF
U0
37
VBUS_DET/GPIO16
Upstream
46
45
USBDM_UP
USBDP_UP
C50
0.1uF USB_SSTXM_UP
USB_SSTXP_UP
48
47
USBTXM_UP
C51 0.1uF
USBTXP_UP
51
50
USBRXM_UP
USBRXP_UP
*Note that the SS signal pair Tx+/ are polarity swapped
on the MicroB connector for improved routing.
The same is true for the SS pair Rx+/-.
pg3 RESETn
42
*Note: The system should supply RESETn
in an embedded hub implementation.
RBIAS 56
TEST 52
Reset
RESET
Bias/Test
RBIAS
TESTEN/ATEST
R11
R12
12.0K 1K
1%
3V3
SPI Option
2
U9
4
R57
"SPI Activity"
D11
74LVC1G14 ^1K
Blue
3V3
C29
16pF
TP9
C33
16pF
XTALI
Clock
54 _{XTALI/CLK_IN}
Y1 ₂
4
25MHz
XTALO
53
XTALO
USB5744-A0
2
USBDM_DN1/Dis
USBDP_DN1/Dis
1
USBRXM_DN1
7
6
USBRXP_DN1
4
USBTXM_DN1
USBTXP_DN1
3
9
USBDM_DN2/Dis ₈
USBDP_DN2/Dis
14
USBRXM_DN2 ₁₃
USBRXP_DN2
11
USBTXM_DN2 ₁₀
USBTXP_DN2
USBDM_DN3/Dis
USBDP_DN3/Dis
18
17
USBRXM_DN3
23
22
USBRXP_DN3
20
USBTXM_DN3
USBTXP_DN3
19
3V3
U8
8 _VCC
SCK
6
5
C44
0.1uF ^{>60 MHz}
SI ₂
SO
CS
1
4 _GND
3
WP
HOLD
7
*Note: For best functionality,
use 60MHz SPI devices
R42
R58 R61
10K
10K 10K
WPn
HOLDn
CEn_F
R54 R53
100K 100K
2
1
J10
CE# EN
(*short)
SHUNT1
Strapping Option
3V3
1 No BC
R35
2 Prt1 BC
R36
3 Prt1-2 BC
R37
4 Prt1-3 BC
R38
5 *Prt1-4 BC
R39
6 reserved
R40
3V3
1 *All Removable
R41
2 Prt1 Non-Rem
R43
3 Prt1-2 Non-Rem
R44
4 Prt1-3 Non-Rem
R45
5 Prt1-4 Non-Rem
R46
6 reserved
R47
Bat. Chg Select
SW5
200K 1
7
200K 2
10K 3
10K 4
10 5
10 6
SW_SIP7
Non-Rem Select
SW6
200K 1
7
200K 2
10K 3
10K 4
10 5
10 6
SW_SIP7
CFG_BC
CFG_NON_REM
VDD12
USB5734 Power Decoupling
C22
4.7uF
DNP
C19 C20 C23 C31 C38 C42 C41 C34
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C62 C25
1.0nF 1.0nF
SCK
rsv1
DO
rsv2
DI
CEn
U11
2
3
IA0 YA
5 ^IA1
6
11
IB0 YB
IB1
10 ^{IC0 YC}
14
13
IC1
ID0 YD
ID1
1
VCC
15
S
E GND
4
7
9
12
16
8 C68
PI3B3257
SPI_SCK
SPI_DO
SPI_DI
SPI_CE_n
3V3
0.1uF
VDD12
VDD33
Config. Select
(*SPI=1-2, Strap=2-3)
Slide-Top
3V3 6 ^SW7 5
4
3
2
R64
2
1
10K
SPI / Config
38
39
SPI_CLK/SMCLK
40 ^SPI_DO/SMDAT
41
SPI_DI/CFG_BC_EN
SPI_CE_N/CFG_NON_REM
25
USBDM_DN4/Dis ₂₄
USBDP_DN4/Dis
30
USBRXM_DN4 ₂₉
USBRXP_DN4
27
USBTXM_DN4 ₂₆
USBTXP_DN4
Power
5
12
VDD12
15 ^VDD12
21 ^VDD12
28
33
VDD12
VDD12
43 ^VDD12
49
VDD12
VDD12
16
31 ^VDD33
44
55
VDD33
VDD33
VDD33
Port Power Control
36
PRT_CTL1 ₃₅
PRT_CTL2 ₃₄
PRT_CTL3
GANG_PWR/PRT_CTL4
32
(Fill the GND FLAG with
at least 20 GND vias.)
57
GND(Flag)
3V3
U12
4
R67
74LVC1G14 ^1K
D31 MMBD914
"Strap Select"
D13
Br_Grn
"SPI Select"
D14
Blue
VDD33
C21
C18 C43 C40 C30
C24 C26
4.7uF 0.1uF 0.1uF 0.1uF 0.1uF 1.0nF 1.0nF
DNP
USBDN_DM1 pg3
USBDN_DP1 pg3
USB_SSRXM_DN1
USB_SSRXP_DN1
USB_SSTXM_DN1
USB_SSTXP_DN1
USBDN_DM2 pg3
USBDN_DP2 pg3
USB_SSRXM_DN2
USB_SSRXP_DN2
USB_SSTXM_DN2
USB_SSTXP_DN2
USBDN_DM3 pg3
USBDN_DP3 pg3
USB_SSRXM_DN3
USB_SSRXP_DN3
USB_SSTXM_DN3
USB_SSTXP_DN3
USBDN_DM4 pg3
USBDN_DP4 pg3
USB_SSRXM_DN4
USB_SSRXP_DN4
USB_SSTXM_DN4
USB_SSTXP_DN4
PCTL1
PCTL2
PCTL3
PCTL4
R24
ZERO
5V
U4
2.1A
6
IN
1
OUT ₂
ILIM
4
5
3 ^{EN GND} 7
FLAG EP
AP2553A_U-DFN2020-6
C58 0.1uF
R25
ZERO
U5
6
IN
2.1A
1
OUT ₂
ILIM
4
3
EN
GND
5
7
FLAG EP
AP2553A_U-DFN2020-6
C59 0.1uF
R26
ZERO
U6
6
IN
2.1A
1
OUT ₂
ILIM
4
3
EN
GND
5
7
FLAG EP
AP2553A_U-DFN2020-6
C60 0.1uF
R27
ZERO
C17 150uF
U7
6
IN
2.1A
1
OUT ₂
ILIM
4
3
EN
GND
5
7
FLAG EP
AP2553A_U-DFN2020-6
C61 0.1uF
R20
10.0K
1%
C54
0.1uF
R21
10.0K
1%
C55
0.1uF
R22
10.0K
1%
C56
0.1uF
R23
10.0K
1%
C57
0.1uF
*Note: AP2553A device has an auto-discharge function.
PWR1
C13
150uF
C6
0.1uF SSTXM_C_DN1
SSTXP_C_DN1
C5
0.1uF
J1
1
2
Vbus
USB 3.0
A-REC
3
4
D-
D+
THRU
GND1
5
6
SSRX-
7 ^SSRX+
8 ^GND2
9
SSTX-
SSTX+
Sh1
Sh2
Port 1
R1
C1
12
13
330
0.1uF
PWR2
C14
150uF
C8
0.1uF SSTXM_C_DN2
SSTXP_C_DN2
C7
0.1uF
J2
1
2
Vbus
USB 3.0
A-REC
3 ^D- THRU
4
D+
GND1
5
6 ^SSRX-
7
8
SSRX+
GND2
9 ^{SSTX- Sh1}
SSTX+ Sh2
Port 2
R2
C2
12
13
330
0.1uF
PWR3
C15
150uF
C10 0.1uF SSTXM_C_DN3
SSTXP_C_DN3
C9
0.1uF
J3
1
USB 3.0
2
3
4
Vbus _A-REC
D- _THRU
D+
GND1
5
6
SSRX-
7 ^SSRX+
8 ^GND2
9
SSTX-
SSTX+
Sh1
Sh2
Port 3
R3
C3
12
13
330
0.1uF
PWR4
C16
150uF
C12 0.1uF SSTXM_C_DN4
SSTXP_C_DN4
C11 0.1uF
J4
1
2
Vbus
USB 3.0
A-REC
3 ^D- THRU
4
D+
GND1
5
6 ^SSRX-
7
8
SSRX+
GND2
9 ^{SSTX- Sh1}
SSTX+ Sh2
Port 4
R4
C4
12
13
330
0.1uF
PWR1
PWR2
PWR3
PWR4
R8 R7 R6 R5
330 330 330 330
Test-DNP
XTALI
XTALO
TP7
TP13
CEn R55
CEn_F R52
rsv1 (ss2/scl) 1 ^J8 2 (gnd)
rsv2 (ss3/sda) 3
4 (nc/5V)
DI
(miso) 5
6 (nc/5V)
SCK
(sclk) 7
8 (mosi) DO
ZERO (ss1) 9
10 (gnd)
ZERO _{Aardvark_I/F}