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VREGIN
50
VREGOUT
49
DM
7
REF
6
RESET#
14
EECS
63
EECLK
62
EEDATA
61
OSCI
2
OSCO
3
ADBUS0
16
VPHY
4
VPLL
9
VCORE
12
VCCIO
20
AGND
10
GND
1
SUSPEND#
36
PWREN#
60
TEST
13
DP
8
ADBUS1
17
ADBUS2
18
ADBUS3
19
ADBUS4
21
ADBUS5
22
ADBUS6
23
ADBUS7
24
BDBUS0
26
BDBUS1
27
BDBUS3
29
BDBUS2
28
BDBUS4
30
BDBUS5
32
BDBUS6
33
BDBUS7
34
CDBUS0
38
CDBUS1
39
CDBUS2
40
CDBUS3
41
CDBUS4
43
CDBUS5
44
CDBUS6
45
CDBUS7
46
DDBUS0
48
DDBUS1
52
DDBUS2
53
DDBUS3
54
DDBUS4
55
DDBUS5
57
DDBUS6
58
DDBUS7
59
GND
5
GND
11
GND
15
GND
25
GND
47
GND
51
VCORE
37
VCORE
64
VCCIO
31
VCCIO
42
VCCIO
56
GND
35
U1
FT4232HL
VBUS
1
D-
2
D+
3
ID
4
GND
5
6
7
8
9
1
0
J3
1
2
12MHz
Y1
27pF
C24
27pF
C23
VSS
2
DI
3
VCC
6
CS
5
CLK
4
DO
1
U2
93LC56B-I/OT
GND
GND
GND
GND
GND
0
R25
DNP
0
R26
DNP
GND
D+
1
D-
2
GND
3
U3
TPD2E009DRTR
GND
26 ohm
L1
0.01µF
C25
RESETN
White
1
2
D12
GND
F_SPI_CLK
F_SPI_MOSI
F_SPI_MISO
F_SPI_CSZ
F_I2C2_SCL
F_I2C2_SDA
P3V3
P3V3
VREGOUT
P3V3
GND
GND
P3V3
VREGOUT
P3V3
EECLK
EECS
EEDATA
GND
GND
F_USB_D_P
F_USB_D_N
GND
GND
F_USB_D_P
F_USB_D_N
F_USB_D_P
F_USB_D_N
EECLK
EECS
EEDATA
EEDATA
F_SPI_CLK
F_SPI_MOSI
F_SPI_MISO
F_SPI_CSZ
SPI_MOSI
SPI_MISO
SPI_CSZ
SPI_CLK
SWD_DATA
SWD_CLK
Make sure to keep Y1 traces the same length
1
2
3
4
5
6
7
8
9
10
11
12
S1
F_I2C2_SCL
F_I2C2_SDA
I2C2_SCL
I2C2_SDA
10.0k
R23
1.00k
R21
4.70k
R20
GND
RESETN
F_VBUS
VREGIN
50
VREGOUT
49
DM
7
REF
6
RESET#
14
EECS
63
EECLK
62
EEDATA
61
OSCI
2
OSCO
3
ADBUS0
16
VPHY
4
VPLL
9
VCORE
12
VCCIO
20
AGND
10
GND
1
SUSPEND#
36
PWREN#
60
TEST
13
DP
8
ADBUS1
17
ADBUS2
18
ADBUS3
19
ADBUS4
21
ADBUS5
22
ADBUS6
23
ADBUS7
24
BDBUS0
26
BDBUS1
27
BDBUS3
29
BDBUS2
28
BDBUS4
30
BDBUS5
32
BDBUS6
33
BDBUS7
34
CDBUS0
38
CDBUS1
39
CDBUS2
40
CDBUS3
41
CDBUS4
43
CDBUS5
44
CDBUS6
45
CDBUS7
46
DDBUS0
48
DDBUS1
52
DDBUS2
53
DDBUS3
54
DDBUS4
55
DDBUS5
57
DDBUS6
58
DDBUS7
59
GND
5
GND
11
GND
15
GND
25
GND
47
GND
51
VCORE
37
VCORE
64
VCCIO
31
VCCIO
42
VCCIO
56
GND
35
U1
FT4232HL
1
2
12MHz
Y1
Y1
27pF
C24
27pF
C23
GND
GND
GND
GND
RESETN
F_SPI_CLK
F_SPI_MOSI
F_SPI_MISO
F_SPI_CSZ
F_I2C2_SCL
F_I2C2_SDA
P3V3
P3V3
VREGOUT
P3V3
GND
GND
P3V3
VREGOUT
EECLK
EECS
EEDATA
GND
GND
F_USB_D_P
F_USB_D_N
Make sure to keep Y1 traces the same length
FTDI Chip
VBUS
1
D-
2
D+
3
ID
4
GND
5
6
7
8
9
1
0
J3
D+
1
D-
2
GND
3
U3
TPD2E009DRTR
GND
26 ohm
L1
0.01µF
C25
White
1
2
D12
GND
F_USB_D_P
F_USB_D_N
GND
GND
F_USB_D_P
F_USB_D_N
10.0k
R23
1.00k
R21
4.70k
R20
GND
RESETN
F_VBUS
F_VBUS
Micro-B Connector
VSS
2
DI
3
VCC
6
CS
5
CLK
4
DO
1
U2
93LC56B-I/OT
GND
GND
P3V3
EECLK
EECS
EEDATA
EEDATA
F_SPI_CLK
F_SPI_MOSI
F_SPI_MISO
F_SPI_CSZ
SPI_MOSI
SPI_MISO
SPI_CSZ
SPI_CLK
1
2
3
4
5
6
7
8
9
10
11
12
S1
F_I2C2_SCL
F_I2C2_SDA
I2C2_SCL
I2C2_SDA
FTDI Switches and Memory
10.0k
R24
10.0k
R27
GND
P3V3
0
R25
DNP
DNP
R25
R25
R25
R25
0
R26
DNP
DNP
DNP
DNP
R26
R26
R26
R26
SWD_DATA
SWD_CLK
10.0k
R24
10.0k
R27
GND
P3V3
ULINK2 Debugger
10.0k
R22
0.1uF
C10
0.1uF
C15
0.1uF
C12
0.1uF
C14
0.1uF
C16
0.1uF
C19
0.1uF
C18
0.1uF
C20
0.1uF
C21
0
R18
DNP
0
R19
DNP
0
R17
12k
R16
10.0k
R12
10.0k
R13
10.0k
R14
0.1uF
C17
2.20k
R15
4.7uF
C11
4.7uF
C13
4.7uF
C22
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Schematic
9
SLVUBF3A – May 2018 – Revised August 2018
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TPS65987-90 Evaluation Module
Figure 5. FTDI Device and Connector