User's Manual

3.5 Peripheral Interface Description 3 FUNCTIONAL DESCRIPTION
Interface Signal Pin Function
Motor PWM
PWM0_OUT0~2
Any GPIO
Three channels of 16-bit timers generate
PWM waveforms; each has a pair of
output signals. Three fault detection
signals. Three even capture signals. Three
sync signals.
PWM1_OUT_IN0~2
PWM0_FLT_IN0~2
PWM1_FLT_IN0~2
PWM0_CAP_IN0~2
PWM1_CAP_IN0~2
PWM0_SYNC_IN0~2
PWM1_SYNC_IN0~2
LED PWM
ledc_hs_sig_out0~7
Any GPIO
16 independent channels @80MHz
clock/RTC CLK. Duty accuracy: 16bits.
ledc_ls_sig_out0~7
UART
U0RXD_in
Any GPIO
Two UART devices with hardware
flow-control and DMA
U0CTS_in
U0DSR_in
U0TXD_out
U0RTS_out
U0DTR_out
U1RXD_in
U1CTS_in
U1TXD_out
U1RTS_out
U2RXD_in
U2CTS_in
U2TXD_out
U2RTS_out
I2C
I2CEXT0_SCL_in
Any GPIO Two I2C devices in slave or master modes
I2CEXT0_SDA_in
I2CEXT1_SCL_in
I2CEXT1_SDA_in
I2CEXT0_SCL_out
I2CEXT0_SDA_out
I2CEXT1_SCL_out
I2CEXT1_SDA_out
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