EN 88
10.
Circuit Diagrams and PWB Layouts
10-1-49
B, USB SWITCH - DT
19580_130_140313.eps
14-03-26
USB SWITCH DT
B
2013-12-13
3
715RLPCB000000021
MTK UHD 50 Hz
7800
B
USBUP_DP1
USBUP_DM1
USBUP_DP2
USBUP_DM2
VBUS_DET1
VBUS_DET2
SDA/SMBDATA
SCL/SMBCLK/CFG_SEL0
CFG_SEL1
CFG_SEL2
XTAL1/CLKIN
XTAL2
RESET_N
SELF_PWR
TEST
PRTPWR1
PRTPWR2
PRTPWR3
PRTPWR4
PRT_ASSIGN0
PRT_ASSIGN1
PRT_ASSIGN2
PRT_ASSIGN3
PRTPWR_POL
RBIAS
VDDPLL18
VDDA
33
_1
VDDA
33
_2
VDDA
33
_
3
VDDA
33
_4
VDD
33
_1
VDD
33
_2
VDD
33
_
3
VDDCR18_1
VDDCR18_2
USBDN_DP1
USBDN_DM1
USBDN_DP2
USBDN_DM2
USBDN_DP3
USBDN_DM3
USBDN_DP4
USBDN_DM4
OCS1_N
OCS2_N
OCS3_N
OCS4_N
LED_A1_N/NON_REM0
LED_A2_N/NON_REM1
LED_A3_N/PRT_DIS0
LED_A4_N/PRT_DIS1
LED_B1_N
LED_B2_N
LED_B3_N
LED_B4_N
NC
H
S
/V
SS
EXRES
USBDM
USBDP
TEST2
NC
USBRBIAS
XI
XO
VBUS_DET
RESET
TEST3
TRST| RXD0
TDO|PHY_RST
TCK|RXD1
TMS|RXD2
TDI|RXD3
TEST1
VDD
33
A_1
VDD
33
A_2
VDD
33
A_
3
VDDPLL
VDD
33
A_4
VDDU
S
BPLL
VDDCORE_1
VDD
33
IO_1
VDD
33
IO_2
VDD
33
IO_
3
VDDCORE_2
VDD
33
IO_4
VDD
33
IO_5
PHY_INT
TXN
TXP
RXN
RXP
MDC|GPIO2
MDIO|GPIO1
FDX_LED|GPIO8
LNKA_LED_|GPIO9
SPD_LED|GPIO10
EECLK|PWR_SEL
EECS
EEDO|AUTOMDIX_EN
EEDI
PHY_SEL
RXCLK
RXDV
TXEN
RXER
CRS|GPIO3
COL|GPIO0
TXCLK
TXD3|GPIO7|EEP_SIZE
TXD2|GPIO6|PORT_SWAP
TXD1|GPIO5|RMT_WKP
TXD0|GPIO4|EEP_DISABLE
GND_HS
VCC
RESET
GND
VCC
RESET
GND
2
3
48
49
45
46
32
33
34
35
52
51
44
36
18
27
24
23
20
41
40
39
38
19
56
5
3
1
6
11
47
54
17
3
7
50
16
5
4
7
8
10
9
12
13
26
25
22
21
30
28
14
42
31
29
15
43
55
57
U018N
USB2524-ABZJ
8
11
12
13
14
16
18
19
20
24
33
36
37
38
39
40
49
4
7
9
10
15
17
21
25
3
5
48
50
51
52
1
2
3
5
6
22
23
26
27
28
29
30
31
32
34
41
42
43
44
45
46
47
53
54
55
56
57
U019N
LAN9500
16V
100nF
C058N
C060N
100nF
16V
+3V3-USBSWITCH
10
R108N
R109N 10
100K
R112N
R113N
100K
R122N
100K
100K
R126N
R127N
100K
12K
R130N
10K
R028N
R034N
10K
50V
12pF
C068N
C069N
12pF
50V
2
3
4
1
X001N
SCL-SSB
SDA-SSB
DT-USBSWITCH-RESETn
DT-USB-SWITCHED-DP1
DT-USB-SWITCHED-DM1
DT-USB-SWITCHED-DP2
DT-USB-SWITCHED-DM2
DT-USB-SWITCHED-DP3
DT-USB-SWITCHED-DM3
16V
100nF
C064N
10K
R035N
F022N
3
2
1
U017N
DT-USBSWITCH-RESETn
+3V3-USBSWITCH
10V
4.7uF
C070N
C071N
4.7uF
10V
DB001C
DB002C
USB-DP-P2
USB-DM-P2
DT-USB-DM-P0
DT-USB-DP-P0
L00
3
N
3
0H
3
0H
L004N
+3V3-DT
30H
L006N
100nF
C072N
C07
3
N
100nF
100nF
C092N
C09
3
N
100nF
100nF
C094N
C095N
100nF
100nF
C097N
C099N
100nF
100nF
C102N
45
100
R1
3
1N
3
6
R1
3
1N
100
100
R1
3
1N
27
18
R1
3
1N
100
10
R110N
R111N
10
45
R1
3
2N
100
3
6
100
R1
3
2N
27
R1
3
2N
100
18
100
R1
3
2N
470pF
C104N
C135N
470pF
470pF
C136N
C147N
470pF
+3V3-DT
+3V3-DT
S006N
R040N
10K
+3V3-DT
10K
R045N
R046N
10K
10K
R050N
R051N
10K
12K
R133N
R134N
12K
+3V3-DT
+3V3-DT
+3V3-DT
1K
R128N
50V
33
pF
C065N
1MEG
R129N
2
3
4
1
X007N
3
2
1
U020N
+3V3-DT
C067N
33
pF
50V
+3V3-DT
10K
R052N
DT-USB2ETH-RESETn
DT-RXP
DT-RXN
DT-TXP
DT-TXN
DT-USB2ETH-RESETn
USB-DM-P0
USB-DP-P0
I050N
I051N
I052N
I053N
I054N
I055N
I056N
I057N
I058N
I059N
I060N
I061N
I062N
I063N
I064N
I065N
F026N
C10
3
N
100nF
16V
IN
OUT_1
GND
OUT_2
16V
100nF
C077N
30H
L001N
3
2
1
4
U009N
16V
22uF
C078N
+5V
+3V3-USBSWITCH
I010N
F030N
+3V3-DT
+3V3-USBSWITCH
S007N
50m
50m
S008N
S010N
+3V3-DT
+3V3-USBSWITCH
+3V3-USBSWITCH
+3V3-USBSWITCH
S011N
S
012N
I011N
I018N
I027N
RES
S013N
50m
R147N
1MEG