Specifications
SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD.
ADDRESS:Block 3,Dong Huan Industrial Park,Sha Jing Town,Bao’an District,Shenzhen City,Guangdong,Province,China
TEL:0755-29179480/81 /82 FAX: 0755-84736169 WEB:WWW.C-CHIP.COM.CN
F-6988
第 10 页 共 17 页
6
GPIO4
Digital I/O
GPIO4,SPI_MISO/I2C_SCL
7
GPIO15
Digital I/O
GPIO14, Soft shut down and wake up(active high)
8
NC
NC
NC
9
NC
NC
NC
10
TXD
Digital I/O
GPIO0, UART_TXD/I2C_SCL, Download port
11
RXD
Digital I/O
GPIO1, UART_RXD/I2C_SDA, Download port
12
USB_DN/NC
Digital I/O
GPIO7, PWM1 / USBN./NC
13
USB_DP/NC
Digital I/O
GPIO6, PWM0 / USBP./NC
14
GPIO8_CMD/NC
Digital I/O
GPIO8, SD_CLK//SPI2_SCK
15
GPIO9_SDO/NC
Digital I/O
GPIO9, SD_CMD/TX_EN/SPI2_MOSI
16
GND
GND
Ground connect battery negative
17
NC
NC
NC
18
GPIO12_CMD
Digital I/O
GPIO12,JTAG_TMS/PWM3/PCM_CLK/SD_CMD/SPI2
_MOSI
19
GPIO10
Digital I/O
GPIO10, SD_DATA0/RX_EN/SPI2_MISO
20
GPIO13_SDO
Digital I/O
GPIO13,JTAG_TDI/PWM4/ADC6/PCM_DIN/S
D_DATA0/SPI2_MISO/NC
21
GPIO11_CLK
Digital I/O
GPIO11,JTAG_TCK/PWM2/ADC4/PCM_SYNC/SD_CLK
//SPI2_SCK
22
USB_DP
Digital I/O
GPIO6, PWM0 / USBP
23
USB_DN
Digital I/O
GPIO7, PWM1 / USBN
24
GPIO12
Digital I/O
GPIO2,SPI_CSN/ADC1/IrDA/Capture Time
25
GND
GND
GND
26
GPIO3
Digital I/O
GPIO3,SPI_SCK/ADC2/CLKOUT
27
LINR
AUX_INPUT
LINR
28
LINL
AUX_INPUT
LINL
29
MICINA/NC
MIC/NC
Microphone input negative,/NC
30
MICINP
MIC+
Microphone input positive
31
V2MICB1AS
VMIC
Microphone reference voltage
32
AUDIOLN
Audio output
Audio left channel negative
33
AUDIOLP
Audio output
Audio left channel positive
34
AUDIORP
Audio output
Audio right channel positive
35
AUDIORN
Audio output
Audio right channel negative
36
VUSB
Power
VUSB (4.7-5.2V)
37
VBAT
Power supply
Power supply(3.3V-4.2V)
38
VCC3YS
Power
3.3V OUTPUT
39
VCC3IO
VCCSD
SD POWER
40
GND
GND
GND