Schematics
2017
Microchip Technology Inc.
D
S
5
0002679A-p
age 22
FIGURE A-2:
EVB-USB4715 SCHEMATIC (PAGE 2)
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
Page Title:
Project Name:
USB4715, Reset, Configuration
Gadir EVB-USB4715
PN:
UNG_8080
Description:
Date:
Size:
Sheet
of
Rev
B
2
7
B
7/6/2017
Designer:
J. Hunt
EVB-USB4715 Evaluation Board for USB4715 QFN-48
Designed with
Microchip Technology, Inc.
USB/Network Group - UNG
www.Microchip.com
Altium.com
PRTCTL1
PRTCTL2
PRTCTL3
PRTCTL4
XTALI
XTALO
3V3
Battery Charging Select
Non-Removable Select
SPI_MISO
SPI_MOSI
SPI_CE
PRTCTL2
5
PRTCTL3
4
PRTCTL4
4
PRTCTL1
5
BC/Non-Rem Select
USB2P1_N
5
USB2P1_P
5
10pF
C2
10pF
C3
VBUS_DET
USB2P2_N
5
USB2P2_P
5
CFG_STRAP1
CFG_STRAP2
CFG_STRAP1
CFG_STRAP2
PF1
PF2
PF3
PF8
PF4
PF5
PF6
TP1
RST_N
SPI_CEn/CFG_NON_REM
SPI_DI/CFG_BC_EN
Ports 1-4 BC
3V3
All Removable
3V3
CON
F
IG1
SMB1_CLK
3V3
SMB1_DAT
I2S_LRCK/UART_TX/CONNECT_IND1
I2S_SDOUT/UART_RX/CONNECT_IND2
I2S_SDIN/GPIO4/CONNECT_IND3
I2S_MCLK/GPIO5/SMB2_DAT
I2S_SCK/GPIO6/SMB2_CLK
USB2P0_N
USB2P0_P
CFG_BC_EN
CFG_NON_REM
For SPI (2-3,5-6)
For BC (4-5)
Default Open
For NON_REM (1-2)
CON
F
IG2
CO
N
F
IG
3
CO
N
F
IG
4
CO
NFIG5
CONF
IG6
Connect only one
1V2
0.1uF
C7
3V3
0.1uF
C10
0.1uF
C11
0.1uF
C9
0.1uF
C8
0.1uF
C5
0.1uF
C1
120R
FB1
10k
R3
12k
1%
R2
RBIAS
USB2P3_P
4
USB2P4_P
4
USB2P3_N
4
USB2P4_N
4
PF7
MIC_DET/GPIO7/CONNECT_IND4
Reset
Ext. Reset
1
2
J3
Br Red
D5
1k
R24
MIC803
Vth: 2.93V
VCC
3
GND
1
RESET
2
U3
3V3
3V3
1
4
2
3
SW1
"RESET"
RST_N
SPI_CLK
USB4715, Reset, Configuration
Reset
PF1
3, 4, 7
PF2
3, 7
PF3
3, 7
PF4
3, 7
PF5
3, 7
PF6
3, 7
PF7
7
PF8
3, 4, 7
SPI_CLK
3
SPI_MOSI
3
SPI_MISO
3
SPI_CE
3
USB2P0_N
4
USB2P0_P
4
VBUS_DET
4
Configuration
PF Functions by Configuration
CONFIG1
UART
CONFIG2
CONFIG3
CONFIG4
CONFIG5
CONFIG6
I2S
GPIO 5-6
GPIO 4
SMBUS1
SMBUS2
X
----------------- Reserved ----------------
X
X
X
X
X
X
X
X
X
X
X
CONN_INDx
X
USB4715
Upstream
ePAD (VSS)
49
Downstream
SPI
Clock
Power
Utility/Test
Port Power / OCS / GPIO
FLEX_USB_DM1/PRT_DIS_M1
5
FLEX_USB_DM2/PRT_DIS_M2
7
FLEX_USB_DP1/PRT_DIS_P1
4
FLEX_USB_DP2/PRT_DIS_P2
6
VDDIO33
12
FLEX_USB_DM3/PRT_DIS_M3
41
FLEX_USB_DP3/PRT_DIS_P3
40
VDDPLLREF33
47
FLEX_USB_DM4/PRT_DIS_M4
9
PRT_CTL4/OCS4
10
NC
13
NC
15
NC
14
PRT_CTL1/OCS1/LINX_DAT
18
PRT_CTL2/OCS2/LINX_CLK
17
PRT_CTL3/OCS3/LINX_ALERT_N
16
SPI_CE/CFG_NON_REM
24
SPI_DI/CFG_BC_EN
23
SPI_DO
22
SPI_CLK
21
VDDIO33
20
PROG_FUNC7
11
VDDIO33
25
SPI_D2
26
SPI_D3
27
PROG_FUNC6
28
PROG_FUNC5
29
PROG_FUNC4
30
VDDIO33
31
PROG_FUNC3
32
PROG_FUNC2
33
VBUS_DET
35
RESET_N
34
RBIAS
48
TESTEN/ATEST
44
XTALO
45
USBH_DP0
42
USBH_DM0
43
VDDIO33
36
VDDIO33
39
PROG_FUNC8
38
PROG_FUNC1
37
XTALI/CLK_IN
46
CONFIG_STRAP1
2
CONFIG_STRAP2
3
Programmable Function
PRT_CTL_GANG
1
FLEX_USB_DP4/PRT_DIS_P4
8
VDD12CR
19
U1
1
2
J15
1
2
J19
SMB2 PU
SMB1 PU
1
2
3
J20
1
2
3
J21
*
*
*
Default Open
*
Default Open
*
Default Open
*
SIO3
3
SIO2
3
1uF
C4
1uF
C6
1
2
3
4
5
6
J1
HDR-2.54 Male 2x6
1
2
3
4
5
6
7
8
9
10
11
12
J2
10k
R10
10k
R11
10k
R12
10k
R13
10R
R6
10R
R9
200k
R4
200k
R7
200k
R16
200k
R18
200k
R20
200k
R14
10R
R15
10k
R5
10k
R8
100k
R23
i
Power
SMB2
DNP
1
2
3
4
J14
SMB1
DNP
1
2
3
4
J17
SIO2
SIO3
0.1uF
C52
3V3
1k
R22
"C'nct4"
Connect Indication
PF7_N
3V3
1k
R21
"C'nct3"
PF4_N
3V3
1k
R19
"C'nct2"
PF3_N
3V3
1k
R17
"C'nct1"
PF2_N
1
2
3
5
9
11
13
GND
7
VCC
14
4
6
8
10
12
74LVC14A
1A
2A
3A
4A
5A
6A
1Y
2Y
3Y
4Y
5Y
6Y
U12
PF2
PF3
PF4
PF7
PF2_N
PF3_N
PF4_N
PF7_N
RST
Reset Indicator
LED Drivers
Br Grn
D4
Br Grn
D3
Br Grn
D2
Br Grn
D1
GPIO 7
X
X
X
X
X
2
4
VCC
5
GND
3
VCC
GND
D
C
D
U2
74LVC1G14GW,125
0.1uF
C12
3V3
RST_N
5
0.1uF
DNP
C13
3V3
0.1uF
C88
25MHz
4
2
1
3
Y1
