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4.2
Schematics
Figure 6.
Power and decoupling
1
2
3
4
TYCO-1437671-6
J1
5.0V_SR
3.3V_SR
1.25V_SR
Pow e r a n d De c ou p lin g
GND
GND
GT1
TEST2
GT2
TEST2
GT3
TEST2
GT4
TEST2
GT5
TEST2
RING -HEADED FOR PROBE HOOK
J2
de
fa
ul
tC
L
O
S
E
D
J3
de
fa
ul
tC
L
O
S
E
D
J4
de
fa
ul
tC
L
O
SE
D
0603
100nF
50V
X7R
C2
VDD_HV_ADR_S
ADC
OSC & JTAG (3.3V or 5V)
I/O (3.3v - 5V)
SPC58xGxxE3 /
SPC58xCxxE3 /
SPC58xBxxE3
Power Pins
VDD_HV_ADR_S
29
VDD_HV_ADV_S
31
VDD_HV_JTAG_OSC
56
VDD_HV_IO_W0
20
VDD_HV_IO0_S0
42
VDD_LV_S1
41
VDD_LV_E0
51
VDD_LV_E2
69
VDD_HV_IO0_E0
52
VDD_HV_N0
76
MCU CORE LOGIC
( 1.25V )
VSS_HV_ADR_S
28
EXP_PAD
101
VSS_HV_ADV_S
30
VSS_HV_OSC
53
VDD_HV_FLA
87
FLASH DECOUPLING
VDD_HV_N2
98
I/O (3.3v - 5V)
Power Bar
VDD_LV_W2
19
EXP_PAD
102
EXP_PAD
103
EXP_PAD
104
DUT1A
CHORUS-TQFP100
0603
10nF
50V
X7R
C3
GND
AGND
AGND
GT6
TEST2
0R
1/10W
0603
R3
VSS_OSC
GND
VSS_OSC
0R
1/10W
0603
R1
AGND
GND
AGND
AGND
0603
100nF
50V
X7R
C5
VDD_HV_ADV_S
0603
10nF
50V
X7R
C6
AGND
AGND
VSS_OSC
GT7
TEST2
1-2 CLOSED
DEFAULT
2
1
3
J9
0603
100nF
50V
X7R
C26
0603
10nF
50V
X7R
C27
GND
GND
0805
2.2uF
16V
X7R
C25
GND
N.M.
default CLOSE
JP1
0805
2.2uF
16V
X7R
C32
0603
47nF
50V
X7R
C33
0603
10nF
50V
X7R
C39
GND
GND
GND
0805
2.2uF
16V
X7R
C34
0603
47nF
50V
X7R
C35
0603
10nF
50V
X7R
C40
Pin 51
GND
GND
GND
0805
2.2uF
16V
X7R
C36
0603
47nF
50V
X7R
C37
0603
10nF
50V
X7R
C41
GND
GND
GND
Pin 41
0805
2.2uF
16V
X7R
C30
0603
47nF
50V
X7R
C31
0603
10nF
50V
X7R
C38
Pin 19
GND
GND
GND
Pin 69
BCTRL
NJD2873
Q1
Thermal plane
0805
2.2uF
16V
X7R
C44
0805
2.2uF
16V
X7R
C45
0805
2.2uF
16V
X7R
C46
N.M.
0805
2.2uF
16V
X7R
C42
N.M.
0805
2.2uF
16V
X7R
C43
N.M.
GND
GND
for power 2W/3W
1-2 CLOSED
GND
GND
0R1
1/2W
1206
R2
2
1
3
J12
VDD_HV_IO_MAIN
5.0V_SR
1-2 CLOSED
DEFAULT
2
1
3
J11
VDD_LV
1-2 CLOSED
DEFAULT
2
1
3
J10
0603
100nF
50V
X7R
C28
0603
10nF
50V
X7R
C29
GND
GND
VDD_HV_IO_FLEX
Used only for Chorus 4M
VDD_HV_IO_FLEX
VDD_HV_IO_FLEX
VDD_LV
DEFAULT
AGND
N.M.
0805
2.2uF
16V
X7R
C1
0805
2.2uF
16V
X7R
C4
AGND
5.0V_SR
3.3V_SR
1.25V_SR
BCTRL
5.0V_LR
1-2 CLOSED
DEFAULT
1-2 CLOSED
DEFAULT
5.0V_SR
5.0V_SR
2
1
3
4
J6
2
1
3
4
J5
0805
2.2uF
16V
X7R
C53
GND
N.M.
Pin 87
0805
4.7uF
16V
X7R
C10
GND
0603
100nF
50V
X7R
C11
0603
10nF
50V
X7R
C16
GND
GND
Pin 20
0805
4.7uF
16V
X7R
C12
GND
0603
100nF
50V
X7R
C13
0603
10nF
50V
X7R
C17
GND
GND
Pin 42
0805
4.7uF
16V
X7R
C14
GND
0603
100nF
50V
X7R
C15
0603
10nF
50V
X7R
C18
GND
GND
Pin 52
0603
100nF
50V
X7R
C8
0603
10nF
50V
X7R
C9
VSS_OSC
VSS_OSC
VSS_OSC
N.M.
0805
2.2uF
16V
X7R
C7
Pin 56
0805
4.7uF
16V
X7R
C19
GND
0603
100nF
50V
X7R
C20
0603
10nF
50V
X7R
C23
GND
GND
Pin 76
0805
4.7uF
16V
X7R
C21
GND
0603
100nF
50V
X7R
C22
0603
10nF
50V
X7R
C24
GND
GND
Pin 98
VDD_HV_IO_MAIN
VDD_HV_IO_MAIN
0R
1/10W
0805
R19
UM2661
-
Rev 1
page 15
/23
UM2661
Schematics