ST SPC584B-DISP, Руководство пользователя

Страница: 21 / 25

Figure 21. Microcontroller power management
Q1
BCP68
ADC
OSC & JTAG (3.3V or 5V)
I/O (3.3V - 5V)
MCU CORE LOGIC (1.25V)
VDD_HV_ADR_C
42
VDD_HV_ADV_S
44
VDD_HV_JTAG_OSC
83
VDD_HV_N2
142
VDD_HV_IO_W0
23
VDD_HV_FLA
125
VDD_LV_W2
22
EX-PAD
145
VDD_LV_S1
58
VDD_LV_E1
79
VDD_HV_N1
115
VDD_LV_E2
99
VDD_HV_IO0_S0
59
VDD_HV_IO0_E0
78
VSS_HV_ADR_C
41
VSS_HV_ADV_S
43
VSS_HV_OSC
80
I/O (3.3V - 5V)
Power Bar
FLEXRAY I/O (3.3V or 5V)
FLASH DECOUPLING
VDD_HV_IO_FLEX
136
Power Bar
BCTRL
124
U3A
SPC584xx_144
R15
0Ω
A_GND
GND_OSC
C49
4,
7u
F/
16
V
C50
10
0n
F/
50
V
GND GND
C51
10
nF
/1
6V
GND
C43
2,
2u
F/
16
V
C44
10
0n
F/
50
V
GND GND
C45
10
nF
/1
6V
GND
BCTRL
VDD_LV
VDD_HV_IO_Main
VDD_HV_IO_Main
TP8
VDD_LV
TP9
BCTRL
C35
47
nF
/1
6V
GND
C36
10
nF
/1
6V
GND
Pin 22
C37
47
nF
/1
6V
GND
C38
10
nF
/1
6V
GND
Pin 58
C39
47
nF
/1
6V
GND
C40
10
nF
/1
6V
GND
Pin 79
C41
47
nF
/1
6V
GND
C42
10
nF
/1
6V
GND
Pin 99
C46
2,
2u
F/
16
V
C47
10
0n
F/
50
V
GND GND
C48
10
nF
/1
6V
GND
C13
1,
5u
F/
16
V
C14
10
0n
F/
50
V
GND GND
C15
10
nF
/1
6V
GND
C16
1,
5u
F/
16
V
C17
10
0n
F/
50
V
GND GND
C18
10
nF
/1
6V
GND
Pin 42 Pin 44
VDD_HV_ADC
VDD_HV_ADC
C31
10nF/16V
GND
C32
2,
2u
F/
16
V
C33
10
0n
F/
50
V
C34
10
nF
/1
6V
GND GND GND
VDD_HV_IO_Flex
VDD_HV_IO_Main
TP7
VDD_HV_IO_Flex
TP5
VDD_HV_ADC
TP6
VDD_HV_IO_Main
VDD_HV_IO_Flex
Pin 125
C19
10
0n
F/
50
V
GND
C20
10
nF
/1
6V
GND
C21
10
0n
F/
50
V
GND
C22
10
nF
/1
6V
GND
C23
10
0n
F/
50
V
GND
C24
10
nF
/1
6V
GND
C25
10
0n
F/
50
V
GND
C26
10
nF
/1
6V
GND
Pin 23 Pin 59 Pin 78 Pin 83
C27
10
0n
F/
50
V
GND
C28
10
nF
/1
6V
GND
Pin 115
C29
10
0n
F/
50
V
GND
C30
10
nF
/1
6V
GND
Pin 142
GND
GND A_GND GND_OSC
Slug
UM2462
-
Rev 3
page 21/25
UM2462
Schematics