Specifications

深圳市芯中芯科技有限公司
SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD.
F-6988 V3.1
9 of 12
地址：深圳市宝安区沙井东环工业区 A3 栋
ADDRESS:Block 3, Dong Huan Industrial Park, Sha Jing Town, Bao’an District, Shenzhen City, Guangdong, Province, China
公司网/WEB：WWW.C-CHIP.COM.CN
电话/TEL：[phone]/82
传真/FAX: [phone]
八、引脚功能说明Pin definition：
Pin
Symb
I/O
Description
1
GND
GND
RF_GND
2
RF_OUT
RF
RF_OUT / NC
3
GND
GND
RF_GND
4
NC
NC
NC
5
NC
NC
NC
6
GPIO14
ADC
GPIO14, JTAG_TDO/PWM5/ADC7/PCM_DOUT
7
GPIO15
Digital I/O
GPIO15, Soft shut down and wake up (active high)
8
REST
REST
Reset pin, active low
9
NC
NC
NC
10
TX
Digital I/O
GPIO0, UART_TXD/I2C_SCL, Download port
11
RX
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
GPIO12_CMD/NC
Digital I/O
GPIO12,JTAG_TMS/PWM3/PCM_CLK/SD_CMD/
SPI2_MOSI/NC
15
GPIO13_SDO/NC
Digital I/O
GPIO13,JTAG_TDI/PWM4/ADC6/PCM_DIN/S
D_DATA0/SPI2_MISO/NC
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
NC
NC
NC
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/S
D_CLK//SPI2_SCK
22
USB_DN
Digital I/O
GPIO7, PWM1 / USBN
23
USB_DP
Digital I/O
GPIO6, PWM0 / USBP
24
NC
NC
NC
25
GND
GND
GND
26
GPIO11_CLK
Digital I/O
GPIO11,JTAG_TCK/PWM2/ADC4/PCM_SYNC/S
D_CLK//SPI2_SCK
27
LINR
AUX_INPUT
LINR
28
LINL
AUX_INPUT
LINL
29
MICINA/NC
MIC/NC
Microphone input negative,/NC