15.2 48pin reference design
1
2
3
4
5
6
EEPROM
U3
CS
+3.3V
8
SPISS0
1
2
3
4
Key GPIO matrix
VCC
NC
DB6_SPICLK
DB7_SPIMOSI
RS_SPIMISO
7
6
5
SK
DI
GPIOA0
AGND
AGND
GPIOB0
Volume up
Volume down
Mute Play
Mute Record
ORG
GND
D
C
B
A
LF_FT
GPIOB1
GPIOB2
GPIOB3
D
C
B
A
DO
C3
C4
22pF
22pF
Y1
AGND
AT93C46
C2
27nF
C1
470pF
or choose I2C interface EEPROM
GPIOA0
GPIOA0
GPIOA1
GPIOA2
GPIOA3
GPIOA4
C52
0.1uF
C12
1uF
GPIOA1
GPIOA2
GPIOA3
GPIOA4
R2
3K
U7
+3.3V
12M
+3.3V
8
1
NC/E0
NC/E1
NC/E2
VCC
TEST/WC
SCL
R15 R16
100k 100k
2
3
4
7
U1
APL5508(SOT-89)
6
5
DB6_SPICLK
DB7_SPIMOSI
GPIOB0
GPIOB1
GPIOB2
GPIOB3
GPIOB0
GPIOB1
GPIOB2
GPIOB3
1
3
+3.3V
GND Vout
GND
SDA
C24
10uF
U8
AT24C01
USB_5V
C23
1uF
C9
1uF
SPEAKER
+3.3V
+1.8DVDD
LF_FT
1
2
3
4
5
6
7
8
9
36 +1.8AVDD
35
34
C31 10uF
AGND
C47
VDDA33_PLL
VDDA18_PLL
LF_FT
VSS_PLL
DM
DP
VDDA
VDDAL
GND
RS_SPIMISO
SPISS0
LCMDB6_SPICLK
VDDA_HP
HPOUT
GNDA_HP
VREF_DAC
VDDA_DAC
VDDA_DAC_IO
VDDA_ADC
GNDA_ADC
VREF_ADC
MIC_S
100uF
1
2
J4
AGND
33
32 +1.8AVDD
1
2
3
4
5
6
VDD
D-
D+
NC
GND
Case
USB_DM
USB_DP
R17
R18
27
27
C32
10uF
31 +3.3V
30 +1.8AVDD
29
28
27
AGND
C10 1uF +3.3V
C8 1uF +1.8DVDD
SN11300MP_48P
C17
1uF
AGND
1uF
AGND
C33
10uF
RS_SPIMISO
SPISS0
DB6_SPICLK 12
10
11
C19
R20
USB_MINI_B_TYPE
26
25
MICBIAS
MICBIAS
VDDA33_ADC
+3.3V
200
C5
C43
10uF
C20
1uF
AGND
2.2K
47uF
MICBIAS
AGND
1
MIC
R21
+3.3V
AGND
R23
47K
2
C48
220pF
L1
LCM SPI interface
bead
D1 R6
DIODE 10K
AGND
AGND
AGND
DB7_SPIMOSI
DB6_SPICLK
RS_SPIMISO
CS1B
DB7_SPIMOSI
DB6_SPICLK
RS_SPIMISO
CS1B
C45
Buzzer
RSTN
+3.3V_PD
BZ1
+
+3.3V_PD
10uF
R44
+3.3V_PD
1
2
1K
C44
1uF
-
Q2
D
S
3
2
MT12A08
C40
PWRDN1
+3.3V
Q6
2N3904
R29
2K
G
SI2301DS-T1
BUZZEROUT
R7
10K
0.1uF
Title
Sonix SN11300 48pin reference design
Size
Number
Revision
1.1
B
Date:
File:
6-Mar-2008 Sheet of
C:\Documents and Settings\pj_wu\My DocuDmreanwtns\PBCy:B\SN11300\SN11300MP_EVB\SN11300M
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SONIX [ SONIX TECHNOLOGY COMPANY ]
