Texas Instruments DP83826EVM, User Manual, Page: 17 / 28

P1.0
P1.1
Rg
1 2
G R
D1
47k
R22
1000pF
C17
RST/SBWTDIO
1
2
3
4
P7.0/CB8/A12
P7.1/CB9/A13
P7.2/CB10/A14
P7.3/CB11/A15
P5.0/A8/VREF+/VEREF+
P5.1/A9/VREF-/VEREF-
AVCC1
P5.4/XIN
P5.5/XOUT
14
15
16
17
DVCC1
19
VCORE
P1.0/TA0CLK/ACLK
P1.1/TA0.0
P1.2/TA0.1
P1.3/TA0.2
P1.4/TA0.3
P1.5/TA0.4
P1.6/TA1CLK/CBOUT
P1.7/TA1.0
29
30
31
32
33
34
35
36
P3.0/UCB0SIMO/UCB0SDA
P3.1/UCB0SOMI/UCB0SCL
P3.2/UCB0CLK/UCA0STE
P3.3/UCA0TXD/UCA0SIMO
P3.4/UCA0RXD/UCA0SOMI
P3.5/TB0.5
P3.6/TB0.6
P3.7/TB0OUTH/SVMOUT
45
46
47
48
49
DVCC2
51
52
53
54
P5.6/TB0.0
P5.7/TB0.1
P7.4/TB0.2
P7.5/TB0.3
P7.6/TB0.4
P7.7/TB0CLK/MCLK
61
62
63
64
VBUS
VUSB
V18
68
P5.2/XT2IN
P5.3/XT2OUT
71
72
73
74
75
76
77
78
79
80
U8
MSP430F5529IPN
MSP_XOUT
4.7uF C11
0
R23
10uF
C13
P1.0
MSP_XIN
0 R13
P1.1
MDC_MSP
MDIO_MSP
TARGET_D_N
1.00M
R21
TARGET_PUR
1.40k
R20
TARGET_D_P
TEST/SBWTCK
RST/SBWTDIO
470
R14
470
R15
0.1µF
C14
0.1µF
C16
0.1µF
C15
0.22uF C9
0.22uF
C12
470nF C10
S2
8
VREF_A
A1
1
6
7
A2
5
LSF0102DQER
U2
200k
R1
PWDN
RESET
0
R10
0
R11
MSP_PWDN
MSP_RESET
PWDN_LVL
RESET_LVL
PWDN_LVL
RESET_LVL
0.1uF
C5
MSP_PWDN
MSP_RESET
6
8
7
5
S1
SW4
SW3
SW2
SW1
1
3
G
G
Y1
2
4
J3
RST/SBWTDIO
TEST/SBWTCK
P4.4/UCA1TXD
P4.5/UCA1RXD
P6.7
SW1
SW2
SW3
SW4
P1.7
8
VREF_A
A1
1
6
7
A2
5
LSF0102DQER
U3
200k
R2
MDC
MDIO
MDC_LVL
MDIO_LVL
0.1uF
C6
0
R9
0
R8
TX_OPT
RX_OPT
UART_TX
UART_RX
1
A
C
4
5
A
A
8
U6
HFBR-1412PZ
TX_OPT
1
VCC
COMMON
4
5
DATA
COMMON
8
U5
HFBR-2412TZ
TX_OPT
2.2k
R4
5V
22pF
C4
0.1uF
C2
N
C
4
5
U1
102
R5
1
VCC
COMMON
4
5
DATA
COMMON
8
U4
HFBR-2412TZ
RX_OPT
2.2k
R3
5V
22pF
C3
0
R6
0.1uF
C1
SEL
VDD
3
S1
5
S2
TMUX1219DCKR
U7
SEL
VDD
3
S1
5
S2
TMUX1219DCKR
U9
MDIO_MSP
MDC_MSP
MDIO_LVL
MDC_LVL
TX_OPT
RX_OPT
J1
1
J2
UART_RX
UART_TX
24.9k
R12
330
R7
Internal GPIO Pull Up
P1.2
P1.3
Rg
1 2
G R
D6
470
R16
470
R17
P1.2
P1.3
MDC Optics MDIO Optics
36pF
C7
36pF
C8
0
R109
0
R110
MDC
MDIO
MDC_LVL
MDIO_LVL
Use J1 and J2
for direct line to
MDC and MDIO
S1 = MSP, USB_VBUS
S2 = OPT, GND
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
MCU_VCC
VDDIO VDDIO
3V3_OPT
3V3_OPT 3V3_OPT
3V3_OPT
DNP
DNP
DNP
DNP DNP
5V
USB_VBUS
MCU_VCC
21
22
23
24
25
26
27
28
37
38
39
40
41
42
43
44
9
10
69
70
12
13
55
56
5
6
7
8
57
58
59
60 57
67
20
65
66
11
18
50
GND
MCU_VCC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND GND
GND
GND GND
GND
GND
GND
GND
GND
GND
GND GND GND GND
3 4 3 4
GND
GND
GND
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
2
4
P2.0/TA1.1
P2.1/TA1.2
P2.2/TA2CLK/SMCLK
P2.3/TA2.0
P2.4/TA2.1
P2.5/TA2.2
P2.6/RTCCLK/DMAE0
P2.7/UCB0STE/ICA0CLK
P1.0/TA0CLK/ACLK
P1.1/TA0.0
P1.2/TA0.1
P1.3/TA0.2
P1.4/TA0.3
P1.5/TA0.4
P1.6/TA1CLK/CBOUT
P1.7/TA1.0
P4.0/PM_UCB1STE/PM_UCA1CLK
P4.3/PM_UCB1CLK/PM_UCA1STE
P4.5/PM_UCA1RXD/PM_UCA1SOMI
P4.6/PM_NONE
P4.7/PM_NONE
P6.0/CB0/A0
P8.0
P8.1
P8.2
PJ.0/TDO
PJ.1/TDI/TCLK
PJ.2/TMS
PJ.3/TCK
RST/NMI/SBWTDIO
TEST/SBWTCK
PU.0/DP
PU.1/DM
VSSU
AVSS1
AVSS2
DVSS1
DVSS2
P4.1/PM_UCB1SIMO/PM_UCB1SDA
P4.2/PM_UCB1SOMI/PM_UCB1SCL
PUR
P4.4/PM_UCA1TXD/PM_UCA1SIMO
P6.1/CB1/A1
P6.2/CB2/A2
P6.3/CB3/A3
P6.4/CB4/A4
P6.5/CB5/A5
P6.6/CB6/A6
P6.7/CB7/A7
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DP83826EVM Schematics
17 SNLU262 – December 2019
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DP83826EVM User’s Guide
Figure 16. DP83826EVM MSP430 and SMI Schematic