5 4 3 2 1
D D
C C
This is the subboard of MicroSemiDSP
develpoment board.This board mainly
contains LEDs display and Key-press
function,and also including Reset button
and Boot button.
LED Drivers:
Power for LED Driver:6-Physical-Buttons:
VOL+
MICs:
Reset/Download Button:
Switch Keys:
Default OFF
When turn ON,for MicroSD
Default OFF
When turn ON,for JTAG
Connectors:
Left
IO0_Boot
IO2
EN
IO23_SCL
IO18_SDA
ZL38063_DMIC_IN1
ZL38063_DMIC_IN2
ZL38063_DMIC_CLK
ZL38063_DAC1_P
IO14
IO15
IO13
IO12
LED_LDO_EN
EN
IO0_Boot
I39_Button_Array
IO2
JT_IO12_MTDI
JT_IO14_MTMS
JT_IO15_MTDO
JT_IO13_MTCK
SD_IO14
SD_IO15
SD_IO13
SD_IO12
IO12
IO13
IO12
IO14
IO15
IO14
IO15
IO13
JT_IO14_MTMS
JT_IO12_MTDI
JT_IO13_MTCK
JT_IO15_MTDO
SD_IO14
SD_IO15
SD_IO13
SD_IO12
ZL38063_DMIC_CLK
ZL38063_DMIC_IN1
LED_3V3
LED_3V3
VDD33
VDD33
GND
GND
GND
GND
GNDVDD33
VCC_For_LDO GND GND
ZL38063_3V3
GND
GND
ZL38063_3V3
GND
GND
Q3
LBSS138LT1G
S1
1
1
2
2
C82 0.1uF/16V(10%)
R204 10K(5%)
JP2
CON2x9_2P54-SMT-Female
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
18
18
R147 0R(5%)
R140 1K(1%)
JP1
CON2x3_2P54-SMT-Female
1
1
2
2
3
3
4
4
5
5
6
6
SW2
SW_R
1
1
2
2
3
3
4
4
C104 10uF/16V(20%)
R135
10K(1%)
Q4
LBSS138LT1G
R193 33R(5%)
JP3
CON2x3_2P54-SMT-Female
1
1
2
2
3
3
4
4
5
5
6
6
C98 10uF/16V(20%)
C81
0.1uF/16V(10%)
C105
100pF/50V(5%)
R145
1K(1%)
C74 0.1uF/16V(10%)
U17MSM261D4030H1AP
CLK
3
DATA
4
VDD
1
GND
5
SELECT
2
GND
6
GND
7
GND
8
R138 0R(5%)
R143 0R(5%)
R192 33R(5%)
SW1
SW_R
1
1
2
2
3
3
4
4
JP4
CON2X8_2P54
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
C99 0.1uF/16V(10%)
R142
10K(5%)
C100 0.1uF/16V(10%)
5 4 3 2 1
B B
A A
System LEDs
CS:011 --- Output current:5mA
AD=0: I2C slave address:0'b 1110 100X;
R2
R1
Notes:
1.Vout=1.204*(1+R1/R2)=3.296V;
R1=52.3K,R2=30.1K are recommended for better performance.
2.RT9043GB from RichTek for second source.
2.88V
2.27V
1.8V
1.34V
0.82V
0.30V
MODE
REC
PLAY
SET
VOL+
VOL-
Right
Right
Left
L/R Mic Assert-Data-On Latch-Data-On
VDD High Rising-Clock-Edge Falling-clock-Edge
GND Low Falling-Clock-Edge Rising-Clock-Edge
IO18_SDA
IO23_SCL
INTB
SDB
LED_SCL
LED_SDA
Audio_INZL38063_DAC1_P
LED_SDA
LED_SCL
LED_LDO_EN
I39_Button_Array
ZL38063_DMIC_IN2
GND
LED_3V3
GND
LED_3V3
GND
GND
GND GND
GND
GND GND
VCC_For_LDO
GNDGND GND
LED_3V3
GND
GND
GND
GND
GND
GND
GND
ZL38063_3V3
ZL38063_3V3
GND
ZL38063_3V3
GND
GND
ZL38063_3V3
ZL38063_3V3
GND
GND
Title
Size
Document Number Re v
Date: Sheet o f
<Doc> V1.1
ESP32-LyraTD-MSC_B
D
1 1Friday, November 09, 2018
Title
Size
Document Number Re v
Date: Sheet o f
<Doc> V1.1
ESP32-LyraTD-MSC_B
D
1 1Friday, November 09, 2018
Title
Size
Document Number Re v
Date: Sheet o f
<Doc> V1.1
ESP32-LyraTD-MSC_B
D
1 1Friday, November 09, 2018
R139
68K(1%)
R196 33R(5%)
SW_R
1 2
3
3
4
4
C95
20pF/50V(5%)
U15
IS31FL3216
OUT1
3
VCC
26
CLK
1
AD
25
SDA
24
SCL
23
R_EXT
28
INTB
21
C_FILT
27
IN
2
OUT2
4
OUT3
5
OUT4
6
OUT5
8
OUT6
9
OUT7
10
OUT8
11
OUT9
12
GND
7
Thermal Pad
29
SDB
22
OUT10
13
OUT11
14
OUT12
15
OUT13
17
OUT14
18
OUT15
19
OUT16
20
GND
16
R184 5.1K(5%)
R207 10K(5%)
R155
6.8K(1%)
R198 33R(5%)
R167
100K(1%)
L15 3A@120ohm(25%),25mohm
R170
5.1K(5%)(NC)
R178 5.1K(5%)
C79
1nF/50V(10%)
C93
30.1K(1%)
R190
100K(1%)
R173 0R(5%)
D13
BLUE LED
D26
GREEN LED
C96
20pF/50V(5%)
S4
SW_R
1
1
2
2
3
3
4
4
R200 33R(5%)
U20MSM261D4030H1AP(NC)
CLK
3
DATA
4
VDD
1
GND
5
SELECT
2
GND
6
GND
7
GND
8
R183 5.1K(5%)
R179
10K(5%)
10K(1%)
R205 10K(5%)
D14
BLUE LED
TP22
1
C87 0.1uF/16V(10%)
R164
3.3K(1%)
C90
0.1uF/16V(10%)
C97
0.1uF/16V(10%)
R175
0R(5%)
D20
BLUE LED
D16 BLUE LED
R185 5.1K(5%)
C88 10uF/16V(20%)
S2
SW_R
1
1
2
2
3
3
4
4
D25
RED LED
R186
10K(5%)(NC)
R165
1K(1%)
D17 BLUE LED
R188 5.1K(5%)
R166 5.1K(5%)
U16 TPS73601DBVR@400mA
EN
3
OUT
5
VIN
1
NR/FB
4
GND
2
R195 33R(5%)
D22
BLUE LED
R199 33R(5%)
D18
BLUE LED
R146
12K(1%)
R169
5.1K(5%)(NC)
C103 0.1uF/16V(10%)
R187 5.1K(5%)
U18MSM261D4030H1AP
CLK
3
DATA
4
VDD
1
GND
5
SELECT
2
GND
6
GND
7
GND
8
D19
BLUE LED
R201 33R(5%)
R177 5.1K(5%)
C86
0.1uF/16V(10%)
C106
100pF/50V(5%)
C91
10uF/16V(20%)
R189 5.1K(5%)
C94
0.22uF/16V(10%)
C101 0.1uF/16V(10%)
R171 5.1K(5%)
D24
BLUE LED
R182
100K(1%)(NC)
R191 5.1K(5%)
S5
SW_R
1
1
2
2
3
3
4
4
C85
1uF/25V(10%)
D21 BLUE LED
C92
10uF/16V(20%)
U19MSM261D4030H1AP
CLK
3
DATA
4
VDD
1
GND
5
SELECT
2
GND
6
GND
7
GND
8
R172 5.1K(5%)
R180
52.3K(1%)
TP21
1
R181 5.1K(5%)
S6
SW_R
1
1
2
2
3
3
4
4
D15
BLUE LED
R174 0R(5%)(NC)
D23
BLUE LED
R206 10K(5%)
R168
100K(1%)
R144
22K(1%)
C102 0.1uF/16V(10%)
C89
10nF/50V(10%)(NC)
R176 5.1K(5%)
S3
SW_R
1
1
2
2
3
3
4
4