Thales Gemalto AGS2-E - Appendix C - NAU8822 Codec Adapter Schematics; Audio_Codec_Adapter_Setup_V04

Audio Codec Adapter Setup for Cinterion
®
Modules
6 Appendix C - NAU8822 Codec Adapter Schematics
33
 audio_codec_adapter_setup_v04 2019-10-16
Confidential / Released
Page 30 of 34
6 Appendix C - NAU8822 Codec Adapter Schematics
Figure 19: NAU8822 Codec adapter board schematics (sheet 1)
+2V9
+5V0
4k7
R113
4k7
R114
100n
C101
100n
C102
100n
C103
100n
C119
10n
C105
AC_ADCOUT
AC_DACIN
AC_I2C_DAT
AC_LMICP
AC_LMICN
AC_RMICP
AC_RMICN
AC_MICBIAS
4u7
C104
4u7
C112
4u7
C113
4u7
C114
4u7
C115
4u7
C116
AC_VCC
GNDGND GNDGND
AC_MCLK
AC_LSPKOUT
AC_RSPKOUT
AC_LHP
AC_RHP
+2V9
AC_I2C_DAT
AC_I2C_CLK
AC_I2C_CLK
GND
GND
+2V9
GND
+2V9
GND
TXS0102
D104
VCCA
3
A1
5
A2
4
2
GND
6
OE
B2
1
VCCB
7
B1
8
+1V8
GND
ARM_USART1_TX
AC_I2C_DAT
AC_I2C_CLK
100n
C109
100n
C110
100n
C111
STM32F372C8
D101
VDDA/VREF+
9
VREFSD+
25
VDDSD
24
VDD_1
48
VDD_2
17
VBAT
1
BOOT0
44
PA0
10
PA1
11
PA2
12
PA3
13
PA4
14
PA5
15
PA6
16
PA8
29
PA9
30
PA10
31
PA11
32
PA12
33
PA13
34
PA14
37
PA15
38
VSSA/VREF-
8
VSSSD/VREFSD-
23
VSS_1
47
PC14-OSC32_IN
3
PC15-OSC32_OUT
4
PF0-OSC_IN
5
PF1-OSC_OUT
6
NRST
7
PB0
18
PB1
19
PB2
20
PB3
39
PB4
40
PB5
41
PB6
42
PB7
43
PB8
45
PB9
46
PB14
26
PB15
27
PC13
2
PD8
28
PE8
21
PE9
22
PF6
35
PF7
36
X109
1
2
+1V8
X102
1
10
2
3
4
5
6
7
8
9
100n
C108
RS_RXD
100
RS_CTS
LMICP
RMICP
SCLK
SDIO
CSB/GPIO1
MODE
RSPKOUT
VDDSPK
VDDA
VDDB
VDDC
VREF
LAUXIN
AUXOUT1
ADCOUT
DACIN
FS
BCLK
MCLK
RHP
VSSSPK
VSSA
VSSD HEATPAD
LMICN
RMICN
LHP
LSPKOUT
AUXOUT2
RAUXIN
RLIN/GPIO3
LLIN/GPIO2
MICBIAS
CLOCK
AUXMICs
POWER
SERIAL INTERFACE
ANALOG INTERFACE
DIGITAL AUDIO
HEADPHONE
SPEAKER
NAU8822AYG
D102
1
4
16
17
15
18
23
26
14
13
31
20
19
21
7
8
9
10
11
29
28
24
12
33
2
5
30
25
22
6
3
32
27
GND
5K
5K
D103
C1+
1
4
C2+
3
C1-
C2-
5
15
GND
13
R1INR1OUT
12
R2IN
8
9
R2OUT
11
T1IN
14
T1OUT
T2IN
10 7
T2OUT
V+
2
VCC
16
V-
6
RS_TXD
RS_RXD
ARM_BOOT0
RS_CTS
RS_TXD
SYS_RST
+2V9
GND
+2V9
GND
ARM_USART1_TX
GND
ARM_USART1_RX
TP14
ARM_AC_RST
ARM_MCLK_SRC
AC_BCLK
ARM_USART1_RX
ARM_FS_TYPE
RS_RTS
AC_BCLK
ARM_CLK_OUT
GND
Z100
Crystal 12.288MHz
13
24
GND
TP8
TP9
TP5
TP4
TP3
TP2
TP1
100n
C120
GND
100n
C121
GND
0R
R105
0R
R119
0R
R121
0R
R120
0R
R122
0R
R106
0R
R104
10k
R109
10k
R102
10k
117
0k
18
2k2
R103
470R
R101
10p
C118
10p
C117
1u
C106
BZX84
3.6 V
V100
13
30R
L100
33p
C122
33p
C100
33p
C123
33p
C124
33p
C125
33p
C126
33p
C127
ARM_LED6
ARM_LED7
2k2
R116
2k2
R115
TP18
TP17
TP16
TP15
TP7
ARM_BOOT0
ARM_AUD_BAND
ARM_AUD_MODE
ARM_EXT_DRIVER
ARM_AUD_INTERF
ARM_MODULE_TYPE
ARM_LED1
LED_RMIC
ARM_BCLK_SEL
ARM_PH8_PCM_I2S_DIR
ARM_LED5
ARM_LED2
ARM_MCLK_SEL
ARM_MODULE_VLVL
ARM_LED3
ARM_LED4
ARM_SPI2_DAT_SEL
ARM_TC65_PCM_SL_N
SYS_RST
ARM_TC65_PCM_SL
ARM_PH8_I2S
ARM_SPI2_MOSI
ARM_SPI2_MISO
AC_FS
AC_FS
AC_BCLK
RS_RTS
RS_DTR
BOOT0_D
+2V9_D101
Wannensteckerersatz
AUDIO CODEC
I2C voltage converter
I2C Connector
RS232 - USART
ARM MCU