Datasheet

40-pin : part 1
40-Pin Expansion Header
18
– – Main3.3VSupply – Power(input)
– – Main5.0VSupply –
Power(input/out
put_
I2C1_SDA DP_AUX_CH3_N I2C#1Data – BidirOD
– – Main5.0VSupply – Power
I2C1_SCL DP_AUX_CH3_P I2C#1Clock – BidirOD
– – Ground – Ground
GPIO09 AUD_MCLK GPIO AudioMasterClock Bidir/Output
UART1_TXD UART1_TX UART#1Transmit GPIO Output/Bidir
– – Ground – Ground
UART1_RXD UART1_RX UART#1 Receive GPIO Input/Bidir
UART1_RTS* UART1_RTS GPIO UART#2RequesttoSend Bidir/Output
I2S0_SCLK DAP5_SCLK GPIO AudioI2S#0Clock Bidir
SPI1_SCK SPI3_SCK GP
IO SPI#1ShiftClock Bidir/Output
– – Ground – Ground
GPIO12 TOUCH_CLK GPIO – Bidir
SPI1_CSI1* SPI3_CS1 GPIO SPI#1ChipSelect#1 Bidir/Output
– – Main3.3VSupply – Power
SPI1_CSI0* SPI3_CS0 GPIO SPI#0ChipSelect#0 Bidir/Output
SPI0_MOSI SPI1_MOSI GPIO SPI #0 MasterOut/SlaveIn Bidir/Output
– – Ground – Ground
SPI0_MISO SPI1_MISO GPIO SPI#0MasterIn/SlaveOut Bidir/Input
SPI1_MISO SPI3_MISO GPIO SPI#1MasterIn/SlaveOut Bidir/Input
S
PI0_SCK SPI1_SCK GPIO SPI#0ShiftClock Bidir/Output
SPI0_CS0* SPI1_CS0 GPIO SPI#0ChipSelect#0 Bidir/Output
– – Ground – Ground
SPI0_CS1* SPI1_CS1 GPIO SPI#0ChipSelect#1
Header Module Pin SoC
Default
Alternate Type/
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Pin# Name Pinname
Usage/Descripti
on
Functionality Dir
Bidir/Output
I2C0_SDA GEN2_I2C_SDA I2C#0Data GPIO BidirOD/Bidir
I2C0_SCL GEN2_I2C_SCL I2C#0Clock GPIO BidirOD/Bidir
GPIO01 SOC_GPIO41 GPIO General PurposeClock#0 Bidir/Output
– – Ground – Ground
GPIO11 SOC_GPIO42 GPIO General PurposeClock#1 Bidir/Output
GPIO07 SOC_GPIO44 GPIO PWM Bidir/Output
GPIO13 SOC_GPIO54 GPIO PWM Bidir/Output
– – Ground – Ground
I2S0_FS DAP5_FS GPIO Audio I2S #0 FieldSelect Bidir
UART1_CTS* U
ART1_CTS GPIO UART #1 Clear toSend Bidir/Input
SPI1_MOSI SPI3_MOSI GPIO SPI #1 MasterOut/SlaveIn Bidir/Output
I2S0_DIN DAP5_DIN GPIO AudioI2S#0Datain Bidir/Input
– – Ground – Ground
I2S0_DOUT DAP5_DOUT GPIO AudioI2S#0DataOut Bidir/Output