Specification Sheet

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T-Chip technology
Room 2101, No.1 Hongyu Building, #57 Zhongshan 4RD, East District, Zhongshan, Guangdong. Tel :[phone]
- 19 -
4.24 SPI
NO.
Definition
Attribute
Description
1
VCC3V3_SYS
Power output
Output 3.3V
2
GPIO2_B3/SPI2_CLK
Output
Output SPI clock signal
3
GPIO2_B4/SPI2_CSN0
Output
Output SPI2_CSN0 signal
4
GPIO2_B1/SPI2_RXD
Output
Output SPI2_RXD signal
5
GPIO2_B2/SPI2_TXD
Output
Output SPI2_TXD signal
6
GND
GND
GND
4.25 I2S
NO.
Definition
Attribute
Description
1
I2S0_SCLK
Output
I2S clock signal
2
I2S0_CLK
Output
I2S clock signal
3
I2S0_LRCK_TX
Output
I2S clock signal
4
I2S0_LRCK_RX
Output
I2S clock signal
5
I2S0_SDO0
Output
I2S data channel 0
6
I2S0_SDI0
Output
I2S data signal
7
I2S0_SDO2
Output
I2S data channel 2
8
I2S0_SDO1
Output
I2S data channel 1
9
GND
GND
GND
10
I2S0_SDO3
Output
I2S data channel 3
4.26 UART2
NO.
Definition
Attribute
Description
1
UART2_RXD
Output
Output UART2_RXD signal
2
UART2_TXD
Output
Output UART2_TXD signal
3
GND
GND
GND