![ST SPC58NHADPT176S User Manual Download Page 25](http://html1.mh-extra.com/html/st/spc58nhadpt176s/spc58nhadpt176s_user-manual_1355950025.webp)
9
Schematic
Figure 10.
uC supply
BALLAST CIRCUITRY
thermal plane,
power 2W/3W
DECOUPLING ARE IMPLEMENTED FOR EVERY POWER PIN
VDD_HV_IO_MAIN
VSS_OSC
AGND
GND
3.3V_SR
5.0V_SR
VDD_HV_IO_ETH
5.0V_ADV
5.0V_SR
VDD_LV
VDD_HV_IO_EMMC_P
3.3V_ADC
VDD_LV
3.3V_SR
VDD_HV_ADV_P
VDD_HV_Power_bar
VDD_HV_OSC_P
VDD_LV
VDD_HV_Power_bar
VDD_HV_ADR_S_P
VDD_HV_ADV_P
VDD_HV_IO_MAIN_P
5.0V_ADC
VDD_HV_ADR_S_P
VDD_HV_IO_MAIN_P
VDD_HV_FLA_P
VDD_HV_IO_ETH
VDD_HV_OSC_P
VDD_HV_IO_EMMC_P
VDD_HV_FLA_P
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VSS_OSC
AGND
AGND
AGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VSS_OSC
GND
GND
GND
GND
5.0V_SR
MB_5.0V_LR
BCTRL
BCTRL
1.2V
MB_1.25V_SR
1.2V_SR
VDD_HV_IO_MAIN
VDD_HV_IO_ETH
MB_3.3V_SR
3.3V_SR
3.3V
MB_5.0V_SR
R9
0R
C34
47nF
50V
C14
10nF
50V
C40
47nF
50V
C4
4.7uF
J3
STRIP3PMD-2MM
1
2
3
C42
100nF
50V
C20
10nF
50V
C49
4.7uF
16V
CN1
2V1P
1
1
2
2
J2
STRIP20PMD-2MM
1
2
3
C5
DNM
C33
2.2uF
16V
C24
4.7uF
16V
C53
100nF
50V
J4
STRIP3PMD-2MM
1
2
3
C10
DNM
J1
STRIP20PMD-2MM
1
2
3
C41
10nF
50V
C51
10nF
50V
C19
100nF
50V
C29
10nF
50V
R6
0R
C25
100nF
50V
C57
10nF
50V
C35
10nF
50V
Q1
NJD2873T4G
D-PAK
C27
4.7uF
16V
J9
STRIP20PMD-2MM
1
2
3
C26
10nF
50V
C3
4.7uF
R4
0R
C55
4.7uF
16V
LD1
Green
C6
DNM
J8
STRIP3PMD-2MM
1
2
3
C50
100nF
50V
C48
10nF
50V
R2
0R
C56
100nF
50V
C1
4.7uF
C9
DNM
R5
0R
C46
4.7uF
16V
C37
47nF
50V
C28
100nF
50V
C15
2.2uF
16V
TP2
L1
220R
R3
0R
SPC58NH eLQFP176
POWER PINS
U1A
Socket QFP
VDD_HV_ADR_S
52
VDD_HV_ADV
54
VDD_LV1
24
VDD_LV2
68
VDD_LV3
100
VDD_LV4
123
VDD_HV_Power_bar
25
VDD_HV_IO_MAIN1
69
VDD_HV_IO_EMMC2
99
VDD_HV_JTAG_OSC
104
VDD_HV_IO_ETH1
139
VDD_HV_IO_MAIN3
171
VDD_HV_FLA
154
EP
A
D
17
7
VDD_HV_IO_ETH2
165
VDD_HV_IO_MAIN2
131
VDD_HV_IO_EMMC1
80
VSS_HV_ADR_S
51
VSS_HV_ADV
53
VSSOSC
101
BCTRL
153
C47
100nF
50V
C8
2.2uF
16V
C36
2.2uF
16V
C17
10nF
50V
C21
4.7uF
16V
C31
47nF
50V
C12
100nF
50V
TP28
R8
180R
C2
4.7uF
J7
STRIP2PMD-2MM
1
2
C38
10nF
50V
TP29
C11
100nF
50V
C44
1uF
50V
C23
10nF
50V
R10
DNM
C16
100nF
50V
TP30
C30
2.2uF
16V
R7
0R
TP1
C7
2.2uF
16V
C52
4.7uF
16V
C13
10nF
50V
TP31
C45
10nF
50V
C32
10nF
50V
J5
STRIP3PMD-2MM
1
2
3
C43
10nF
50V
TP0
R1
0R
J6
STRIP3PMD-2MM
1
2
3
C39
2.2uF
16V
C22
100nF
50V
C18
4.7uF
16V
L2
220R
C54
10nF
50V
5V Ext
UM2731
-
Rev 1
page 25/37
UM2731
Schematic