Schematics - Texas Instruments SimpleLink LaunchPad CC3235MODSF User Manual

Assembly Drawing and Schematics

7.2 Schematics

U1A
R2 33.0 33
XDS_UART_RX PA0
R4 33.0 34
PA1
XDS_UART_TX
XDS_JTAG_TCK R6 33.0 35
PA2
XDS_JTAG_TCK
XDS_JTAG_TMS R7 33.0 36
PA3
XDS_JTAG_TMS
XDS_JTAG_TDO R8 33.0 37
PA4
XDS_JTAG_TDO
XDS_JTAG_TDI R9 33.0
38
XDS_JTAG_TDI PA5
R10 33.0
40
XDS_nRESET PA6
41
PA7
XDSET_ID R3 0 95
PB0
XDSET_ID
VBUS_USB1 R5 100 96
PB1
91
PB2
C1 92
PB3
0.1uF
121
PB4
120
PB5
GND
ITCK 100
PC0/TCK/SWCLK
ITMS 99
PC1/TMS/SWDIO
ITDI 98
PC2/TDI
ITDO 97
PC3/TDO/SWO
VBUS_USB1 25
PC4
24
PC5
23
PC6
R11
22
PC7
330k
1
PD0
2
PD1
LED0 3
PD2
R12 C2 LED1 4
PD3
220k 0.01µF
125
PD4
126
PD5
127
PD6
128
PD7
D1
GND Green
MSP432E401YTPDT
D2
Red
R15 R14
220 220
GND
VCC_LDO_3V3
R24
10k U1C
64 65
WAKE HIB
R25
IRSTN 70 59
RST RBIAS
100
53
EN0RXIN
GND
54
EN0RXIP
66
XOSC0
67
XOSC1
56
EN0TXON
57
EN0TXOP
88
OSC0
89
OSC1
MSP432E401YTPDT
52 CC3235MODSF SimpleLink™ Wi-Fi® and IoT Solution With MCU LaunchPad™ Hardware
MSP432E4 HOST MCU FOR EMULATION
18
PK0
19 VCC_LDO_3V3
PK1
20
PK2
21
PK3
R16 1.0k
63
PK4
R17 1.0k
62
PK5 XDSET_P
R18 1.0k
61
PK6 XDSET_N
60 R20 1.0k
PK7
116
PJ0 ID -> PK[7:4] =0x07
117
PJ1
GND
29
PH0
30
PH1
31
PH2
32
PH3
49
PG0
50
PG1
42
PF0
43
PF1
44
PF2
45
PF3
46
PF4
15
PE0
14
PE1
13
PE2
12
PE3
123
PE4
124
PE5
VCC_LDO_3V3
C5 C6 C7 C8
0.01µF 0.01µF 0.01µF 0.1uF
GND
VCC_LDO_3V3
C14 C15
0.01µF 1uF
C16 C17 C18
2.2uF 0.1uF 1uF
GND
GND
R27
4.87k
C4
GND 22pF
16MHz
Y1
C11
GND
22pF
Figure 7-2. Schematics (1 of 5)
Copyright © 2021 Texas Instruments Incorporated
U1B
81
PL0
82
PL1
83
PL2
84
PL3
85
PL4
86
PL5
XDSET_P
94 5
PL6 PQ0
XDSET_N
93 6
PL7 PQ1
11
PQ2
78 27
PM0 PQ3
77 102
PM1 PQ4
76
PM2
75 118
PM3 PP0
74 119
PM4 PP1
73 103
PM5 PP2
72 104
PM6 PP3
71 105
PM7 PP4
106
PP5
107
PN0
108
PN1
109
PN2
110
PN3
111
PN4
112
PN5
MSP432E401YTPDT
U1D
7
VDD
16
VDD
26 17
VDD GND
28 48
VDD GND
39 55
VDD GND
47 58
VDD GND
51 80
VDD GND
C9 C10
52 114
VDD GND
0.1uF 0.1uF
69
VDD
79 10
VDD GNDA
90
VDD
101
VDD
113
VDD
122
VDD
8
VDDA
87
VDDC
115
VDDC
VCC_LDO_3V3 VREFA 9
VREFA+
R23 51 GND
68
VBAT
MSP432E401YTPDT
C3
1uF
GND
VCC_LDO_3V3
R26
1.0k
VREFA
U2
C12 C13
LM4040B25IDBZR
0.01µF 1uF
GND
VCC_BRD
J6
R1
1 2
P20_JTAG_TMS
3 4
1.0k
P19_JTAG_TCK
5 6
P17_JTAG_TDO
7 8
P16_JTAG_TDI
9 10
CC_nRESET
GND
VCC_LDO_3V3
J2
R13
1 2 XDS_JTAG_TMS
XDS_JTAG_TCK
3 4
1.0k
XDS_JTAG_TDO
5 6
XDS_JTAG_TDI
7 8
9 10
XDS_CC_nRESET
GND
VBAT_CC
TP1
J3
1 2
3 4
R19
5 6
7 8
1.0k
9 10
P01_GPIO_10
11 12 R21
P02_GPIO_11
13 14 R22
GND GND
VCC_LDO_3V3
J4
IRSTN
1 10
ITMS
2 9
DNP
3 8 ITDI
ITCK 4 7
5 6 ITDO
GND
SWRU548C – FEBRUARY 2019 – REVISED SEPTEMBER 2021
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VBAT_CC
33
P57_GPIO_02
33
P55_GPIO_01