Data Sheet
3 In 1 USB Audio Controller
4.3 SN11300 pin chart (80-pin LQFP)
SN11300
GPIOB0_VOLU
GPIOB1_VOLD
GPIOB2_MUTE
GPIOB3_MUTE
BUZZEROUT
LCMDB4
LCMDB3
LCMDB2
LCMDB1
LCMDB0
I2CSDA
I2CSCL
80
VDDA33_PLL
VDDA18_PLL
LF_PLL
VSSA_PLL
VSSA
DM
DP
VDDA
VDDAL
VCC18
GND
LED_G
RW_WRB
GPIOB7_LEDO
GPIOB6
RS_SPIMISO
VDDDP
LCMDB5
SPISS0
LCMDB6_SPICLK
20
21
LCMDB7_SPIMOSI
GPIOA7_LEDR
AD_VDDD1
AD_VDDL1
1
61
60
PWRDN
DA_RVSS
DA_VDDL1
DA_VDDD1
VDDA_HP_IO
VDDA_HP
HPOUT
GNDA_HP
GNDA_DAC
NC
VREF_DAC
VDDA_DAC
VDDA_DAC_IO
VDDA_ADC
GNDA_ADC
VREF_ADC
NC
MIC_S
MICBIAS
41
40
VSSA_ADC_IO
VDDA33_ADC
GPIOB5
GPIOA6
GPIOA5
GPIOA4
GPIOA3
GPIOA2
GPIOA1
GPIOA0
LED_B
VCC18
VDDDP
VSSDP
Sonix Confidential
-8-
Do not copy, reproduce, or distribute without permission
LED_R
RSTN
GND
2008 Mar 6, V1.3
GPIOB4
VDDDP
VCC18
VSSDP
XOUT
CS1B
XIN
GND
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