15.4 64pin reference design
1
2
3
4
5
6
EEPROM
Key GPIO matrix
U3
CS
+3.3V
8
GPIOA0
SPISS0
1
2
3
4
GPIOB0
GPIOB1
GPIOB2
GPIOB3
Volume up
Volume down
Mute Play
Mute Record
VCC
NC
LF_FT
DB6_SPICLK
DB7_SPIMOSI
RS_SPIMISO
7
6
5
SK
DI
D
C
B
A
D
C
B
A
ORG
GND
AGND
AGND
C2
27nF
GPIOA0
GPIOA1
GPIOA2
GPIOA3
GPIOA4
DO
GPIOA0
GPIOA1
GPIOA2
GPIOA3
GPIOA4
C1
470pF
+3.3V
C3
22pF
C4
22pF
AT93C46
R2
3K
R4 R5
10K 10K
or choose I2C interface EEPROM
U7
+3.3V
Y1
+3.3V
8
12M
1
GPIOB0
GPIOB1
GPIOB2
GPIOB3
GPIOB4
GPIOB5
GPIOB6
NC/E0
NC/E1
NC/E2
VCC
TEST/WC
SCL
GPIOB0
GPIOB1
GPIOB2
GPIOB3
GPIOB4
GPIOB5
GPIOB6
R15 R16
100k 100k
2
3
4
7
U1
APL5508(SOT-89)
6
5
DB6_SPICLK
DB7_SPIMOSI
1
3
+3.3V
GND Vout
AGND
GND
SDA
C24
10uF
U8
AT24C01
USB_5V
C23
1uF
C9 1uF +3.3V
C11 1uF +1.8DVDD
LF_FT
1
2
3
4
5
6
7
8
9
48
47
46
45
44
43
42
41
+1.8AVDD_DA
VDDA33_PLL
VDDA18_PLL
LF_FT
DA_VDDL1
DA_VDDD1
VDDA_HP_IO
VDDA_HP
HPOUT
GNDA_HP
GNDA_DAC
VREF_DAC
VDDA_DAC
VDDA_DAC_IO
VDDA_ADC
GNDA_ADC
VREF_ADC
MIC_S
+3.3V C12 1uF
+1.8AVDD_DAC31 10uF
SPEAKER
AGND
J4
C47
VSS_PLL
VSSA
DM
DP
VDDA
VDDAL
VCC18
GND
GPIOB6
RS_SPIMISO
VDDDP
SPISS0
100uF
1
2
3
4
5
6
1
2
VDD
D-
D+
NC
GND
Case
USB_DM R17
USB_DP R18
27
27
AGND
C10 1uF +3.3V
C8 1uF +1.8DVDD
GPIOB6
SN11300MP_64P
40 +1.8AVDD_DAC15
39 +3.3V C16
38 +1.8AVDD_ADC17
1uF
AGND
1uF
AGND
C32
10uF
10
11
12
1uF
USB_MINI_B_TYPE
37
36
35
34
33
AGND
RS_SPIMISO 13
C13 1uF +3.3V 14
SPISS0 15
DB6_SPICLK 16
AGND
C33
10uF
C19
200
1uF
MICBIAS
R20
MICBIAS
VDDA33_ADC
+3.3V
LCMDB6_SPICLK
LCM SPI interface
C43
10uF
C20
1uF
AGND
C5
47uF
DB7_SPIMOSI
DB6_SPICLK
RS_SPIMISO
CS1B
DB7_SPIMOSI
DB6_SPICLK
RS_SPIMISO
CS1B
MICBIAS
AGND
MIC
AGND
+3.3V
2.2K
R21
+3.3V_PD
1
2
+3.3V_PD
R23
47K
C48
220pF
Q2
D
3
2
Buzzer
AGND
C45
PWRDN1
+3.3V
D1 R6
DIODE 10K
I2C interface (External MCU)
G
SI2301DS-T1
S
AGND
BZ1
+
R44
1K
R7
10K
+3.3V_PD
1
2
L1
bead
C21
1uF
C22
1uF
I2CSDA
I2CSCL
GPIOB6
(Interrupt)
I2CSDA
I2CSCL
GPIOB6
-
10uF
AGND
D2
R26
330
RSTN
MT12A08
C40
Q6
2N3904
R29
2K
MUTER LED
BUZZEROUT
C44
1uF
0.1uF
Title
Sonix SN11300 64pin reference design
Size
B
Number
Revision
1.1
Date:
File:
6-Mar-2008 Sheet of
C:\Documents and Settings\pj_wu\My DocuDmreanwtns\PBCy:B\SN11300\SN11300MP_EVB\SN11300M
1
2
3
4
5
6
SONIX [ SONIX TECHNOLOGY COMPANY ]
