Texas Instruments DP83826EVM, Руководство пользователя, Страница: 16 / 28

VBUS
1
D-
2
D+
3
ID
4
GND
5
6 7 8
1
1
1
0
9
J19
USB_N
USB_P
GND
33
R75
0.1µF
C65
GND
4.7uF
C64
USB_VBUS
GND
EZFET_PUR
EZFET_PUD_N
EZFET_PUD_P
GND
HUB_D2_N
HUB_D2_P
USB_N
USB_P D0_N
D0_P
GND
MCU_VCC
GND
OC_N
GND GND
GND GND
GND GND
HUB_D1_N
HUB_D1_P D1_N
D1_P
GND GND
GND GND
HUB_D2_N
HUB_D2_P
D2_N
D2_P
GND
XTAL1
XTAL2
DM3
DP3
DM4
DP4
DM3
DP3
DM4
DP4
GND
GND
XTAL1
XTAL2
MCU_VCC
MCU_VCC
MCU_VCC
MCU_VCC
27
R66
27
R63
10pF
C70
10pF
C71
TARGET_D_N HUB_D1_N
HUB_D1_P
GND
TARGET_D_P
GND
EZFET_AVBUS
EZFET_AVCOUT2ADC EZFET_VREF
GND
GND
GND
GND
EZFET_LED0
EZFET_LED1
EZFET_UARTCTS
EZFET_UARTRTS
EZFET_UARTTXD
EZFET_UARTRXD
GND
GND
EZFET_SBW_RST
EZFET_SBW_TST
EZFET_PUD_P
EZFET_PUD_N
EZFET_PUR
EZFET_VUSB
EZFET_XIN
EZFET_XOUT
GND
EZFET_RST
EZFET_TEST
MCU_VCC
USB_VBUS
MCU_VCC
USB_VBUS
GND
EZFET_AVCOUT2ADC
GND
EZFET_TEST
EZFET_RST
EZFET_SBW_TST
EZFET_SBW_RST TEST/SBWTCK
RST/SBWTDIO
MCU_VCC
GND
1
3
4
2
G
G
Y3
GND
GND
EZFET_XIN
EZFET_XOUT
GND
GND
GND
36pF
C90
36pF
C91
33pF
C79
33pF
C80
P6.0/CB0/A0
1
P6.1/CB1/A1
2
P6.2/CB2/A2
3
P6.3/CB3/A3
4
P6.4/CB4/A4
5
P6.5/CB5/A5
6
P6.6/CB6/A6
7
P6.7/CB7/A7
8
P5.0/A8/VREF+/VEREF+
9
P5.1/A9/VREF-/VEREF-
10
AVCC1
11
P5.4/XIN
12
P5.5/XOUT
13
AVSS1
14
DVCC1
15
DVSS1
16
VCORE
17
P1.0/TA0CLK/ACLK
18
P1.1/TA0.0
19
P1.2/TA0.1
20
P1.3/TA0.2
21
P1.4/TA0.3
22
P1.5/TA0.4
23
P1.6/TA1CLK/CBOUT
24
P1.7/TA1.0
25
P2.0/TA1.1
26
P2.1/TA1.2
27
P2.2/TA2CLK/SMCLK
28
P2.3/TA2.0
29
P2.4/TA2.1
30
P2.5/TA2.2
31
P2.6/RTCCLK/DMAE0
32
P2.7/UCB0STE/UCA0CLK
33
P3.0/UCB0SIMO/UCB0SDA
34
P3.1/UCB0SOMI/UCB0SCL
35
P3.2/UCB0CLK/UCA0STE
36
P3.3/UCA0TXD/UCA0SIMO
37
P3.4/UCA0RXD/UCA0SOMI
38
DVSS2
39
DVCC2
40
P4.0/PM_UCB1STE/PM_UCA1CLK
41
P4.1/PM_UCB1SIMO/PM_UCB1SDA
42
P4.2/PM_UCB1SOMI/PM_UCB1SCL
43
P4.3/PM_UCB1CLK/PM_UCA1STE
44
P4.4/PM_UCA1TXD/PM_UCA1SIMO
45
P4.5/PM_UCA1RXD/PM_UCA1SOMI
46
P4.6/PM_NONE
47
P4.7/PM_NONE
48
VSSU
49
PU.0/DP
50
PUR
51
PU.1/DM
52
VBUS
53
VUSB
54
V18
55
AVSS2
56
P5.2/XT2IN
57
P5.3/XT2OUT
58
TEST/SBWTCK
59
PJ.0/TDO
60
PJ.1/TDI/TCLK
61
PJ.2/TMS
62
PJ.3/TCK
63
RST/NMI/SBWTDIO
64
QFN PAD
65
MSP430F5528IRGCR
U16
DP0
1
DM0
2
VCC
3
RESET
4
EECLK
5
EEDATA/GANGED
6
GND
7
BUSPWR
8
PWRON1
9
OVRCUR1
10
DM1
11
DP1
12
PWRON2
13
OVRCUR2
14
DM2
15
DP2
16
PWRON3
17
OVRCUR3
18
DM3
19
DP3
20
PWRON4
21
OVRCUR4
22
DM4
23
DP4
24
VCC
25
EXTMEM
26
TSTPLL/48MCLK
27
GND
28
XTAL2
29
XTAL1
30
TSTMODE
31
SUSPND
32
EP
33
TUSB2046BIRHBT
U15
0
R38
0
R94
0
R95
470
R86 470
R87
240k
R89
220k
R90
220k
R92 150k
R91
47k
R79
47k
R93
27
R76
27
R80
22 R64
22 R65
22 R67
22 R68
22 R71
22 R72
15.0k
R69
15.0k
R70
15.0k
R73
15.0k
R74
15.0k
R82
15.0k
R83
15.0k
R84
15.0k
R85
10k
R62
1.00M
R81
1.50k
R61
1.40k
R77
Green
1
2
D5
Orange
2
1
D4
1 2
3 4
J20
10uF
C85
470nF C82
10pF
C75
10pF
C76
1000pF
C83
0.1µF
C74
0.1µF
C77
0.1µF
C78
0.1µF
C86
0.1µF
C87
1
2
3
6MHz
Y2
1.50k
R106
0.22µF
C81
0.22µF
C84
22pF
C66
22pF
C67
22pF
C68
22pF
C69
22pF
C72
22pF
C73
DP83826EVM Schematics
www.ti.com
16 SNLU262 – December 2019
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DP83826EVM User’s Guide
Figure 15. DP83826EVM USB HUB and EZFET Schematic