8
Schematics
Figure 12.
Power and decoupling
1
2
3
4
TYCO-1437671-6
J1
5.0V_SR
3.3V_SR
1.25V_SR
5.0V_LR
5.0V_SR
3.3V_SR
1.25V_SR
VDD_HV_IO_MAIN
VDD_HV_IO_JTAG
VDD_HV_IO_FLEX
Pow e r a n d De c ou p lin g
GND
AGND
VSS_OSC
ADC
OSC & JTAG (3.3V or 5V)
PMC
I/O (3.3v - 5V)
FLEXRAY I/O (3.3V)
FLASH DECOUPLING
Buddy core supply
MCU CORE LOGIC (1.25V)
SPC574
K 144
LQFP
Power
Pins
(n.c. on cut 1.0)
VSS_HV_ADR_S
41
VSS_HV_ADR_D
25
VSS_HV_ADV
43
VDD_HV_ADR_S
42
VDD_HV_ADR_D
24
VDD_HV_ADV
44
VSSOSC
80
VDD_HV_JTAG_OSC
83
VDD_HV_PMC
125
VDD_HV_IO_MAIN5
142
VDD_HV_IO_MAIN4
115
VDD_HV_IO_MAIN3
78
VDD_HV_IO_MAIN2
59
VDD_HV_IO_MAIN1
23
VDD_HV_IO_FLEX
136
VDD_HV_FLA
127
VDD_LV_BD
10
VDD_LV4
99
VDD_LV3
79
VDD_LV2
58
VDD_LV1
22
EPAD
145
VDD_LVx
126
EPAD
146
EPAD
147
EPAD
148
DUT1A
K2-ETQFP144_X6
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AGND
AGND
AGND
VSS_OSC
VSS_OSC
AGND
16V
0805
X7R
C52
2.2uF
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
16V
0805
X7R
C53
2.2uF
16V
0805
X7R
C32
2.2uF
16V
0805
X7R
C57
2.2uF DNP
16V
0805
X7R
C38
2.2uF DNP
16V
0805
X7R
C41
2.2uF DNP
16V
0805
X7R
C44
2.2uF DNP
16V
0805
X7R
C65
2.2uF DNP
16V
0805
X7R
C55
4.7uF
16V
0805
X7R
C56
4.7uF
16V
0805
X7R
C10
4.7uF
16V
0805
X7R
C13
4.7uF
16V
0805
X7R
C22
4.7uF
16V
0805
X7R
C18
4.7uF
16V
0805
X7R
C25
4.7uF
16V
0805
X7R
C19
4.7uF
16V
0805
X7R
C62
4.7uF
50V
0603
X7R
C2
1000pF
50V
0603
X7R
C4
1000pF
50V
0603
X7R
C7
1000pF
50V
0603
X7R
C9
1000pF
50V
0603
X7R
C12
1000pF
50V
0603
X7R
C1
100nF
50V
0603
X7R
C3
100nF
50V
0603
X7R
C6
100nF
50V
0603
X7R
C8
100nF
50V
0603
X7R
C11
100nF
50V
0603
X7R
C14
100nF
50V
0603
X7R
C16
100nF
50V
0603
X7R
C20
100nF
50V
0603
X7R
C23
100nF
50V
0603
X7R
C26
100nF
50V
0603
X7R
C63
100nF
50V
0603
X7R
C30
100nF
50V
0603
X7R
C36
100nF
50V
0603
X7R
C39
100nF
50V
0603
X7R
C42
100nF
50V
0603
X7R
C33
100nF
50V
0603
X7R
C45
100nF
50V
0603
X7R
C60
100nF
50V
0603
X7R
C21
1000pF
50V
0603
X7R
C17
1000pF
50V
0603
X7R
C15
1000pF
50V
0603
X7R
C24
1000pF
50V
0603
X7R
C27
1000pF
50V
0603
X7R
C64
1000pF
50V
0603
X7R
C40
1000pF
50V
0603
X7R
C43
1000pF
50V
0603
X7R
C58
1000pF
50V
0603
X7R
C46
1000pF
50V
0603
X7R
C61
1000pF
50V
0603
X7R
C37
1000pF
0805
1%
R18
49R9
0805
1%
R19
49R9
AGND
VSS_OSC
0603
1%
R2 0R
0603
1%
R1 0R
GT1
TEST2
GT2
TEST2
GT3
TEST2
GT4
TEST2
GT5
TEST2
TP2
TEST2
TP3
TEST2
JP8
JUMPER_GOCCIA
RING -HEADED FOR PROBE HOOK
J2
2
1
3
J4
J3
J5
J7
2
1
3
J6
2
1
3
J8
2
1
3
J9
1
2
3
4
5
6
J27
default CLOSED
default CLOSED
default CLOSED
default CLOSED
1-2 CLOSED
DEFAULT
1-2 CLOSED
DEFAULT
1-2 CLOSED
DEFAULT
1-2 CLOSED
DEFAULT
1-2 CLOSED
3-4 CLOSED
5-6 CLOSED
DEFAULT
DEFAULT OPEN
50V
0603
X7R
C31
47nF
16V
0805
X7R
C35
2.2uF
pin 99
VDD_LV
pin 79
pin 58
pin 22
pin 10
pin 126
VDD_LV_BD
VDD_HV_FLA
VDD_HV_IO_FLEX
VDD_HV_IO_MAIN
VDD_HV_IO_MAIN
VDD_HV_PMC
VDD_HV_JTAG_OSC
VDD_HV_ADV
VDD_HV_ADR_D
VDD_HV_ADR_S
UM2872
-
Rev 1
page 23/31
UM2872
Schematics