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1
2
3
A
+3V3
MCU_Power
+3V3
MCU_Power
DGnd
DGnd
B
C
D
Mixer_Pot_Ctrls
E
F
G
H
+3V3
D4
CDSF4148
D1005
R166
I
WakeSig
WakeMCU
W100
1K02
0603
C124
D9
CDSF4148
0603
D1005
DGnd
J
R32
R162
RvrbCtrl1
ReverbCtrl1
RvrbCtrl2
ReverbCtrl2
W100
W100
100R
100R
0603
0603
C122
C123
0603
0603
K
DGnd
DGnd
1
2
3
4
5
6
7
C196
C197
C115
1206
0603
1206
DGnd
ReverbCtrl1
1
PTE0
RvrbCtrl1
ReverbCtrl2
2
RvrbCtrl1
PTE1
RvrbCtrl2
RvrbCtrl2
LvlA
LvlA
LvlB
LevelA
5
LvlB
PTE16
LvlC
LevelB
6
LvlC
PTE17
LvlMaster
LevelC
7
LvlMaster
PTE18
LvlSub
LvlSub
LevelMaster
8
PTE19
LevelSub
9
PTE20
ChSel1
10
ChSel1
PTE21
ChSel2
11
ChSel2
PTE22
ChSel3
12
ChSel3
PTE23
Mixer_Ctrl_SWs
InTypeSel
20
InTypeSel
PTE24
VoicingSel
21
VoicingSel
PTE25
ModeSel
17
ModeSel
PTE29
LevelBarCtrl
18
LevelBarCtrl
PTE30
BTPair
19
BTPair
PTE31
Ch1Led
23
Ch1Led
PTA1
Ch2Led
24
Ch_Sel_Leds
Ch2Led
PTA2
Ch3Led
26
Ch3Led
PTA4
TLineLed
27
TLineLed
PTA5
TMicLed
28
IType_Leds
TMicLed
PTA12
TInstLed
29
TInstLed
PTA13
MClk
0603
32
R273
W063
PTA18
49R9
33
Test_Sigma
PTA19
22
+3V3
SWD_CLK/PTA0
W6
25
SWD_DIO/PTA3
1
1
+3V3
2
2
3
3
14
VREFH
4
4
15
VREFL
5
5
6
C133
0603
MicroPgm
DGnd
DGnd
DGnd
R57
R58
LvlA
LevelA
LvlB
LevelB
W100
W100
1K02
1K02
0603
0603
C25
0603
DGnd
DGnd
4
5
6
7
8
9
10
+3V3
C114
C118
C117
1206
0603
0603
U12
LQFP64
MKL15Z64VLH4
8173
64
VMusicLed
PTD7
VMusicLed
63
VFlatLed
PTD6
VFlatLed
PTD5 62
VSpeechLed
VSpeechLed
61
MConcertLed
PTD4
MConcertLed
PTD3 60
MClubLed
MClubLed
59
PTD2
PTD1 58
57
LineTypeA
Input_Type_Ctrls
PTD0
LineType
TypeCtrl1
PTC11 56
LineTypeB
LineType
TypeCtrl2
55
PTC10
TypeCtrl3
PTC9 54
LineTypeC
LineType
53
PTC8
SPIMISO
PTC7 52
SPIMISO
51
SPIMOSI
PTC6
SPIMOSI
SPIClk
PTC5 50
SPIClk
PTC4 49
SSDSP
SSDSP
46
TxIndBT
PTC3
PTC2 45
WakeSig
44
PTC1
RESET_CODEC
PTC0 43
RESET_DSP
PTB19 42
BTEn
PTB18 41
BTRst
0603
PTB17 40
R45
UartRxBT
W063
PTB16 39
49R9
UartTxBT
PTB3 38
P2_6
PTB2 37
PLSelect
36
PTB1
PlugEn
PTB0 35
SleepOut
RESET_b 34
+3V3
C116
C113
0603
1206
R59
R286
LvlC
LevelC
LvlMaster
W100
W100
1K02
1K02
0603
0603
C26
C30
0603
0603
DGnd
8
9
10
11
12
13
Voicing_Leds
Mode_Leds
Input_Type_Ctrls
SPI_MCU_DSP
UART_BT
TxIndBT
TxIndBT
UartRxBT
UartRxBT
UART_BT
UartTxBT
UartTxBT
R284
LevelMaster
LvlSub
LevelSub
W100
1K02
0603
C37
C35
0603
0603
DGnd
DGnd
11
12
13
14
15
16
17
+3V3
600R
L1
Y1
R6
MClk
OUT 3
W100
MClk
C86
100R
7894
1206
E/D 1
0603
C146
12.288
0805
DGND
DGND
Microcontroller
Section:
EXM Mobile Tower
Product(s):
M2269
V01
1
6
15
PCB#:
Rev#:
EML Rev#:
Sheet
Of
Modified:
2023-02-01
File:
Microcontroller.SchDoc
Tmp Rev:
14
15
16
17
A
B
C
D
E
F
G
H
I
J
K
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