5V tolerant
A1
A2Y2
Y1
GND
100n
100n
100n
GND
100n
100n
GND
NC7WZ16P6
GND
GND
STG3157
STG3157
100n
100n
STG3157
STG3157
100n
GND
STG3157
STG3157
STG3157
STG3157
Yellow
470R
Green
1k
GND
74AVC1T45
100R
100R
74AVC1T45
100R 100R
GND
GND
BC856/7/8
2.2k
Yellow
470R
1k
RED
1k
RED
GND
100k
GND
74HCT2G34GW
74HCT2G34GW
74HCT2G34GW
GND
CON1
12
34
56
78
910
+5V +2V9
C38
C39
C40
+2V9
C20
C44
+2V9
IC28
Vcc GND
6
43
1
52
+2V9
IC4
S1
S2
IN
D
3
16
4
GND VCC
25
IC4
C17
C54
IC7
S1
S2
IN
D
3
16
4
GND VCC
25
IC7
C55
+2V9
IC5
S1
S2
IN
D
3
16
4
GND VCC
25
IC5
IC2
S1
S2
IN
D
3
16
4
IC2
GND VCC
25
D16
R18
D18
R23
IC16
GND1
2
1A1
3
1DIR
5
VCCA
1
VCCB
6
1B1
4
+2V9
R4 R5
IC17
GND1
2
1A1
3
1DIR
5
VCCA
1
VCCB
6
1B1
4
R10 R12
+2V9
T3
R25
D1
R30
R35
D22
+2V9
R40
D23
+2V9
+2V9
JP1
1
2
R24
61
IC15
43
IC15
IC15
GND VCC
25
DSB@I2S_MCLKOUT
DSB@I2S_MCLKOUT
AC@ADCOUT
AC@ADCO UT AC@ADCO UT
AC @DAC IN
AC @DAC IN
AC@DACIN
AC@BCLK
AC@BCLK
AC@BCL K
DSB@RX DAI
DSB@RX DAI
DSB@BITCLK
MODULE_VOLT_LVL1
MODULE_VOLT_LVL1
MODULE_VOLT_LVL1/[3]
MODULE_VOLT_LVL1/[3]
DSB@T XDAI
DSB@T XDAI
ARM@SPI2_DAT _SEL
AC@FS
AC@FS AC@FS
AC@FS
AC@M CLK
ARM@CLK_OUT
ARM@MCLK_SEL
ARM@MCLK_SEL/[1]
ARM@MCLK_SEL/[1]
ARM@MCLK_SEL/[1]
ARM@SPI2_MISO
ARM@SPI2_MOSI
DSB@F SC
ARM@BCLK_SEL/[1]
ARM@BCLK_SEL/[1]
ARM@BCLK_SEL/[1]
ARM@BITCLK_DIR/[1]
ARM@FSC_DIR/[1]
DIR
HILO
DIR
HILO
Eingang versteht range an Spannungen,
Ausgang 3V
security feature, so that the mcu
can talk to the module and to the codec
3V
3V
3V 3V
3V
3V
SW 1 = High
SW 2 = Low
-> LED leuchtet
MCLK=BCLK Modul
SW 2 = High
-> LED leuchtet
MCLK von ARM
SW 1 = Low
SW 2 = Low
-> LED leuchtet
externe MCLK
Main connector
Interface line configuration
'1' - I2S & PH8 connects DACIN-I2S_DOUT
'0' - connects DACIN to TXDAI
PCM/I2S voltage converters
DIGITAL AUDIO PATH
Audio codec
'0' - I2S & PH8 | PH8 & PCM & Slave
- PCM_CLK and PCM FSC are inputs
AC MCLK selector
ARM
Sniffer
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