1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
Microcontroller
Section:
Product(s):
Micro.SchDoc
P1640
1
*
Sheet
Of
PCB#:
Rev#:
Modified:
V01
File:
2018-08-22
EXM-Mobile
EML Rev#:
01
Tmp Rev:
V031
LQFP64
MKL15Z64VLH4
8173
V
D
D
4
8
SWD_DIO/PTA3
25
PTB2
37
PTC5
50
PTC7
52
PTD6
63
PTE1
2
VREFH
14
PTA5
27
PTB16
39
PTC1
44
V
S
S
3
1
PTB1
36
PTB0
35
RESET_b
34
PTA19
33
PTE31
19
PTE30
18
PTE24
20
PTA2
24
PTE23
12
PTE20
9
PTE17
6
V
D
D
3
PTE25
21
V
D
D
3
0
PTA13
29
VREFL
15
PTE21
10
PTE18
7
V
S
S
4
PTE29
17
V
S
S
A
1
6
PTC0
43
PTA18
32
SWD_CLK/PTA0
22
PTA1
23
PTC9
54
PTD7
64
PTC8
53
PTD1
58
PTD0
57
PTC11
56
PTC10
55
PTD3
60
PTD2
59
PTA12
28
PTC3
46
V
S
S
4
7
PTB17
40
PTB19
42
PTB18
41
PTE22
11
PTE19
8
PTE16
5
PTD4
61
PTC4
49
PTC6
51
PTD5
62
PTE0
1
V
D
D
A
1
3
PTA4
26
PTB3
38
PTC2
45
U20
X1
X2
100N
0805
50V
C133
1
0
0
N
0805
5
0
V
C118
1
0
0
N
0805
5
0
V
C125
100N
0805
50V
C132
1U
5X7MM .2in
63V
C115
1U
5X7MM .2in
63V
C114
1U
5X7MM .2in
63V
C113
MGND
MGND
MGND
VCC
1
DIO
2
RST
3
CLK
4
GND
5
SWO
6
W4
Program
1
0
0
N
0805
5
0
V
C197
1U
5X7MM .2in
63V
C196
uC_3V3
uC_3V3
uC_3V3
BUCK_EN
RED_LED_
LEDS_EN_
75LED_
100LED_
FX_ENABLE
PREAMP_ENABLE
AC_CONNECTED
LinkMute
mcu_WAKE_a
AMPMUTE
Enable
1206
Ferrite
L8
N2
N4
N3
CHRG_ALERT
I2C_SDA
I2C_SCL
ToMgnd
10
1
W9:1
10
2
W9:2
10
3
W9:3
10
4
W9:4
10
5
W9:5
10
6
W9:6
10
7
W9:7
10
9
W9:9
10
10
W9:10
10-pin Connector
10
8
W9:8
GPIO_1
GPIO_0
UC_UART_TX
MGND
UC_UART_RX
uC_3V3
UC_UART_TX
UC_UART_RX
GPIO_1
GPIO_0
DEBUG CONNECTOR
MGND
CHRG_ALERT
1
4
W8:1
2
4
W8:2
3
4
W8:3
4
4
W8:4
CHRG_ALERT
MAX17205 PROBE
W100
4K75
0805
R123
W100
4K75
0805
R134
uC_3V3
ChargeLED
BatLowAlert
Needs interrupt capability
PowerOn
PowerSwitchClosed
PowerOn
PowerOn
AC_CONNECTED
AC_CONNECTED
SoftSwitch
W
1
0
0
475K
0805
R271
uC_3V3
1
TP2
MicroVcc
1
TP15
MicroRst
1
TP13
MicroClk
1
TP3
MicroDIO
1
TP14
MicroGnd