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16
SMARC Evaluation Kit
4.2.11. I2S Interface
I2S signals
Pin
Signal Name
I/O
Type
Power Rail
Description
S39
AUD3_TXFS
I/O
CMOS
3.3V
Left& Right audio synchronization clock
S40
AUD3_TXD
O
CMOS
3.3V
Digital audio Output
S41
AUD3_RXD
I
CMOS
3.3V
Digital audio Input
S42
AUD3_TXC
I/O
CMOS
3.3V
Digital audio clock
S38
AUD_MCLK
O
CMOS
3.3V
Master clock output to Audio codecs
Reference Schematic
* Note: ( Audio codec with I2S interface is strongly suggested for your carrier board design; please
kindly to be noticed that SPDIF interface was not verified in RM-F6xx-SMC + RP-100-SMC carrier board)
U14
WM8962ECSN
AVDD
D6
DCVD D
G2
DBVDD
G3
CPVDD
C6
SPKVDD1
A2
SPKVDD2
C2
MICVDD
A3
PLLVDD
G4
IN1L
C4
IN1R
D4
IN2L
D5
IN2R
E5
IN3L
F5
IN3R
F6
IN4L
E6
IN4R
E7
SCLK
F1
SDA
E2
CIF MODE
F2
BCLK
E1
LRCLK
D3
DACD AT
D1
ADCD AT
D2
MCLK/XTI
G7
XTO
F7
AGND
D7
DGND
F3
CPGND
C7
SPKGND1
B1
SPKGND2
C1
PLLGND
G5
HPOUTL
B5
HPOUTR
A5
HPOUTFB
B4
SPKOUTLN
B3
SPKOUTLP
A1
SPKOUTRN
C3
SPKOUTRP
B2
CPCA
B6
CPCB
B7
CPVOUTN
A7
CPVOUTP
A6
CLKOUT2/GPI O2
E4
CLKOUT3/GPI O3
F4
GPIO5
G1
CS/GPI O6
E3
CLKOUT5
G6
VMIDC
C5
MICBIAS
A4
DACD AT1
ADCD AT1
BCLK1
LRCLK1
C90 1UF/ 16V/4
FB8 FB_100 ohm_3A
R99
20/4
C107 2.2UF/ 16V/6
+3.3V_VCC
C108 2.2UF/ 16V/6
GND_AN ALOG
SPKRN
+1.8V_VCC
R86 10K/4
MIC_DET
GND_AN ALOG
GND_AN ALOG
GND_AN ALOG
GND_AN ALOG
R97 200K/4
MIC_DET
FB18
FB_120 ohm _2.5A
GND_AN ALOG
Q12
IRLML6401TRPBF
G
DS
TP8
C109 4.7UF/ 16V/6
FB5
FB_120 ohm _2.5A
R84 0/4
+1.8V_AUD
1.8V/0.3mA
GND_C ASE_A
GND_AN ALOG
Q15
IRLML6401TRPBF
G
DS
+1.8V_AUD
AUD_PW R_ON
R85 0/4
HP_DET
+1.8V_AUD
AUD_I 2C_SDA
CPCA
SPKLP
SPKRP
C88 1UF/ 16V/6
C184
100PF/50V/ 4
SPKRP
GND_AN ALOG
FB9 FB_100 ohm_3A
SPKRN
SPKLN
R93
10K/4
AUD3_MCLK
FB7 FB_100 ohm_3A
FB6 FB_100 ohm_3A
CPCB
CPVOUTN
CPVOUTP
HPOUTR
place as close as
possible to AGND ball
SPKOUTLN
SPKOUTLP
HP_R
SPKOUTRN
SPKOUTRP
MIC_IN
HPOUTL HP_L
AUD_I 2C_CLK
IN1R
Q13
IRLML6401TRPBF
G
DS
HDA_R ST#13
+5V_SPK
FB4 FB_120 ohm_2.5A
BCLK1
LRCLK1
MIC_IN
DACD AT1
ADCD AT1
AUD_I 2C_SDA
AUD_I 2C_CLK
U13
TXB0108PW
A1
1
A2
3
GND
11
A3
4
A4
5
VCCA
2
OE
10
B1
20
B2
18
B3
17
B4
16
VCCB
19
A5
6
A6
7
A7
8
A8
9
B5
15
B6
14
B7
13
B8
12
C86 0.1UF /10V/4
Q14
2N7002
G
DS
AUD_PW R_ON
+1.8V_AUD
SPKLP
C79 0.1UF /10V/4
I2C1_SC L_1V813
C70 0.1UF /10V/4
GND_AN ALOG
FB13 FB_100 ohm_3A
FB12
FB_120 ohm _2.5A
R87 10K/4
+1.8V_AUD
RS11
Short PAD 6
C92
4.7UF /16V/6
HPOUTL
+3.3V_AUD
C93 2.2UF /6.3V/6
1.8V/14.5mA
C114
0.1UF /10V/4
+5V_SPK
HP_DET
+3.3V_AUD
+3.3V_VCC
R128 0/4/X
HP_DET_R
+3.3V_AUD
C185
100PF/50V/ 4
C91 4.7UF/6. 3V/6
R95
0/4/X
TP7
1.8V/0.2mA
R100
20/4
GND_AN ALOG
R98 200K/4
HPOUTR
C115
0.1UF /10V/4
C112
1UF/ 16V/6
AUD_PW R_ON
CN14
E-CALL_0110-26110050
1
1
2
2
3
3
4
4
5
5
+1.8V_AUD
AUD3_MCLK13
HP_L
HP_DET_R13
+5V_VCC
1.8V/5.4mA
GND_AN ALOG
MIC_DET_R
MIC_DET_R
HP_DET_R
FB15 FB_100 ohm_3A
MICBIAS MICBIAS2_R AW
MIC_RAWMIC
MICBIAS2_F LT
FB3 FB_100 ohm_3A
C102
0.1UF /10V/4
HP_R
3.3V/0.4mA
R105 0/4/X
C84 4.7UF /6.3V/6
I2C1_SD A_1V813
R94 10K/4
AUD3_TXC13
GND_AN ALOG
FB10
FB_120 ohm _2.5A
SPKLN
MIC_DET
C186
100PF/50V/ 4
R101 2.2K/6
1.8V/59.6mA
R96 0/4
MIC_RAW
U19
SN74LVC1G14D CKR
2 4
53
1
MIC_DET_R13
AUD3_TXFS13
GND_AN ALOG
+1.8V_AUD
Pink
Lime
CN18
FOXCONN_J A23331-HA6Q-4F(E)
H1
H2
H3
H4
22
23
24
25
1
2
3
4
5
1
AUD3_TXD13
GND_AN ALOG
AUD3_R XD13
C101 2.2UF/ 16V/6
+1.8V_AUD
C111 4.7UF/ 6.3V/6
MICBIAS2_R AW
5V/532.7mA
FB14 FB_100 ohm_3A
HP_DET
- SMARC Evaluation Kit 1
- User’s Manual 1
- Quick Start Guide 3
- TABLE OF CONTENTS 4
- 1. Introduction 7
- 1.3. Boards Dimension 10
- RM-F600-SMC Dimensions 10
- 1.4. I/O View 11
- 1.5. Optional Items 12
- J7: LCD_VDD Select 15
- J6: BKLT_VCC Select 15
- SW3: Boot Select 16
- J8: BKLT_PWM Select 16
- CN1: DC Power Jack 17
- (CN1’s mating Connector.) 17
- SW5: +5V ON/OFF 17
- SW1: Power Button 17
- SW2: Reset Button 17
- Connectors on RP-100-SMC 18
- CN17: RS232/422/485 19
- N9: LVDS (DF13-20DP-1.25V) 19
- IBASE Technology Inc 21
- 3. Software Setup 25
- SD Card Formatter 4.0 ) from 26
- 4.2. Interfaces 32
- 4.2.2. SATAII 33
- 4.2.3. USB 34
- Parallel RGB LCD Signals 35
- Reference Schematic 35
- 4.2.5. LVDS LCD Interface 36
- 4.2.6. HDMI Interface 37
- Serial Camera Signals 38
- 4.2.8. Ethernet 39
- 4.2.9. eMMC 40
- 4.2.10. SD Card Interface 41
- 4.2.11. I2S Interface 42
- Serial Port Signals 43
- 4.2.13. CAN Bus 44
- 4.2.14. SPI Interface 45
- 4.2.15. I2C Interface 46
- 4.3. Layout recommendations 46
- 5.1.1. Preparation 51
- 5.1.2. Installing Toolchain 51
- 5.1.3. Building u-boot 53
- 5.1.4. Building kernel 57
- 6.2.1. GPIO mapping table 83
- 6.2.2. GPIO sample code 83
- 9. Appendix D –Useful links 92
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