
8
Schematics
Figure 6.
Microcontroller power
separate ground for OSC & AGND
For layout: Check layout consideration
document for ground connection of
VSS_HV_ADR/V pins
VDD_LV
VDD_LV_STBY
VDD_HV_FLA
VDDPHYIO
VDD_HV_IO_FLEX
VDD_HV_IO_MAIN
VDD_HV_PMC
VDD_HV_JTAG_OSC
VDD_HV_ADV
VDD_HV_ADR
STBY_RAM_SUPPLY
Jumper conf. :
2-1: Eiger DISABLE BALLAST
2-4: Eiger ENABLE BALLAST
2-3: McKinely RAM SUPPLY
Jumper conf. :
Open /Close
McKinely/Eiger
FB Default resistor 0 ohm
thermal plane,
power 2W/3W
Jumper conf. :
2-1: Eiger
2-3: McKinely
STBY_RAM
GND
GND
VSS_OSC
5.0V_SR
3.3V_SR
VSS_OSC
GND
GND
AGND
GND
VDD_HV_IO_MAIN
GND
GND
GND
GND
3.3V_SR
1.25V_SR
5.0V_LR
5.0V_SR
AGND
GND
GND
GND
1.25V_SR
GND
GND
GND
GND
GND
GND
GND
GND
GND
AGND
AGND
GND
GND
VSS_OSC
AGND
GND
GND
GND
GND
GND
VDD_HV_IO_JTAG
3.3V_SR
GND
VDD_HV_IO_MAIN
GND
GND
GND
GND
GND
VDD_LV
VDD_LV
VDD_LV_PLL
VDD_LV_PLL
GND
GND
VDD_HV_IO_MAIN
5.0V_SR
1.25V_SR
VDD_HV_IO_FLEX
SMPS_REGULATOR_OUT
C53
47nF
C37
2.2uF
X7R
J35
2
1
3
4
C3
100nF
TP1
1
C16
100nF
C46
2.2uF
X7R
C23
10nF
TP2
1
R26
0R
C7
100nF
J2
1
2
3
C20
100nF
C24
100nF
C5
100nF
C52
2.2uF
X7R
C130
47nF
X7R
C118
2.2uF
X7R
C128
DNP
J8
1
2
3
C122
DNP
R25
DNP
C124
DNP
J4
1
2
3
C2
10nF
C42
10nF
C44
47nF
C131
10nF
X7R
C48
10nF
J5
AST0250404
1
2
3
4
J6
1
2
3
C28
100nF
C4
10nF
C39
10nF
C14
4.7uF
X7R
C19
10nF
C8
10nF
J34
1
2
C27
10nF
C30
100nF
C129
2.2uF
X7R
C51
10nF
C6
10nF
J9
1
2
3
C41
47nF
J1
1
2
3
C34
2.2uF
X7R
C11
10nF
C54
10nF
C43
2.2uF
X7R
C121
2.2uF
X7R
J38
1
2
3
C35
47nF
Q1
NJD2873
D-PAK
B
E
C
C49
2.2uF
X7R
C127
2.2uF
X7R
C18
100nF
C59
100nF
C45
10nF
C22
100nF
R2
0R
C21
10nF
C126
DNP
C10
100nF
C55
2.2uF
X7R
C15
4.7uF
X7R
C47
47nF
C31
10nF
C29
10nF
J32
1
2
3
FB1
0805
0R
R1
0R
C25
10nF
C32
47nF
C26
100nF
C50
47nF
C125
2.2uF
X7R
C123
DNP
C17
10nF
C33
10nF
J3
1
2
3
C12
100nF
SPC5XX 292BGA
POWER PINS
I/O
(3.3V
-5V
)
PMC
(5V
)
AD
C
OSC &
JT
AG
(3.3
OR
5V
)
FLEXR
A
Y
I/O
(3.3V
)
BUDDY
I/O
(3.3V
-5V
)
FLASH
DECOUPLIN
G
BUDDY
CORE
LOGIC
(1.25V
)
MCU
CORE
LOGIC
(1.25V
)
U1A
SOCKET
V
DD
S
TBY
/EX
TR
E
G
_SE
L
T
11
VSS
_H
V
11
B
2
VSS
_H
V
8
D
4
VSS
_H
V
6
E
5
VSS
_H
V
10
A
20
VSS
_H
V
9
B
19
VSS
_H
V
7
D
17
VSS
_H
V
5
E
16
VSS
_H
V
4
T
16
VSS
_H
V
3
U
17
VSS
_H
V
2
W
19
VSS
_H
V
1
Y
20
V
DD
_H
V
_I
O
_M
A
IN
4
A
2
V
DD
_H
V
_I
O
_M
A
IN
3
B
3
V
DD
_H
V
_I
O
_M
A
IN
2
V
19
V
DD
_H
V
_I
O
_M
A
IN
1
W
20
V
DD
_H
V
_I
O
_M
A
IN/
P
M
C
1
A
19
V
DD
_H
V
_I
O
_M
A
IN/
P
M
C
2
B
18
V
DD
_H
V
_FL
E
X
D
5
B
D
_V
DD
_L
V
_S
T
D
BY
2
G
8
B
D
_V
DD
_L
V
_S
T
D
BY
1
H
7
V
DD
_H
V
_A
DR
_S
Y
6
V
DD
_H
V
_A
DR
_D
T1
VSS
_H
V
_A
DR
_S
Y
7
VSS
_H
V
_A
DR
_D
T2
VSS
_L
V
36
G
9
VSS
_L
V
31
H
9
VSS
_L
V
32
H
10
VSS
_L
V
29
J7
VSS
_L
V
30
J8
VSS
_L
V
27
J1
0
VSS
_L
V
19
K
8
VSS
_L
V
20
K
9
VSS
_L
V
21
K
10
VSS
_L
V
13
L8
VSS
_L
V
14
L9
VSS
_L
V
15
L1
0
VSS
_L
V
7
M
7
VSS
_L
V
8
M
8
VSS
_L
V
9
M
10
VSS
_L
V
3
N
9
VSS
_L
V
4
N
10
VSS
_L
V
2
P
9
VSS
_L
V
35
G
12
VSS
_L
V
33
H
11
VSS
_L
V
34
H
12
VSS
_L
V
28
J1
1
VSS
_L
V
25
J1
3
VSS
_L
V
26
J1
4
VSS
_L
V
22
K
11
VSS
_L
V
23
K
12
VSS
_L
V
24
K
13
VSS
_L
V
16
L1
1
VSS
_L
V
17
L1
2
VSS
_L
V
18
L1
3
VSS
_L
V
10
M
11
VSS
_L
V
11
M
13
VSS
_L
V
12
M
14
VSS
_L
V
5
N
11
VSS
_L
V
6
N
12
VSS
_L
V
1
P
12
V
DD
_H
V
_I
O
_B
D
K
14
V
DD
_H
V
_FL
A
1
D
16
V
DD
_H
V
_FL
A
2
E
15
V
DD
_L
V
4
N
7
V
DD
_L
V
2
P
8
V
DD
_L
V
6
G
13
V
DD
_L
V
5
H
14
V
DD
_L
V
3/
V
DD
_L
V
_P
LL
N
14
V
DD
_L
V
1
P
13
NC/BCTRL
N19
VSS
_H
V
_O
S
C
L2
0
V
DD
_H
V
_A
D
V
Y
5
VSS
_H
V
_A
D
V
Y
4
NC
/V
DD
_L
V
L1
4
V
DD
_H
V
_I
O
_J
TA
G
/P
M
N
20
C1
100nF
C36
10nF
C40
2.2uF
X7R
SW2
CJS-1200TA1
2
1
3
J33
2
1
3
4
C13
10nF
C38
47nF
UM2764
-
Rev 1
page 17/26
UM2764
Schematics