User's Manual

GS2011M Low Power WiFi Module Data Sheet Pin-out and Signal Description
GS2011Mxx Device Pin-out
GS2011M-DS-001211, Release 0.9 Confidential Preliminary 43
31 VIN_3V3 Includes Flash,
PA, ADC,
VDDIO, REG
32 GND
33 EN_1V8
34 VDDIO
35 gpio26/uart1_cts uart1_cts wuart_cts i2s_din spi1_cs_n_13 wssp_clk
36 gpio27/uart1_rts uart1_rts wuart_rts i2s_dout uart1_tx wspi_dout
37 gpio3/uart1_rx uart1_rx wuart_rx i2s_bitclk spi1_cs_n_14 wsip_din
38 gpio32/sdio_dat2/uart1_tx sdio_data1 wuart_tx uart1_tx tracedata[2] spi1_cs_n_12
39 gpio1/uart0_tx uart0_tx wuart_tx pwm1 tracedata[0] spi1_dout
40 gpio25/uart0_rts uart0_rts wuart_rts reserved tracedata[1] spi1_clk
41 gpio24/uart0_cts uart0_rx wuart_rx pwm2 tracedata[2] spi1_din
42 gpio24/uart0_cts uart0_cts wuart_cts reserved tracedata[3] spi1_cs_n_0
43 gpio31/pwm2 pwm2 spi1_dout usart1_tx traceclk wuart_tx
44 gpio30/pwm1 pwm1 spi1_din uart1_rx reserved wuart_rx
45 gpio29/i2c_clk i2c_clk spi1_cs_n_20 clk_rtc tracedata[0] pwm0
46 gpio37/sdio_dat1_int sdio_data1 wuart_rx uart1_rx tracedata[3] spi0_cs_n_10
47 ext_reset_n
48 GND
49 VPP Programming
voltage for
OTP memory
Table 8 GS2011M Pin MUX Description (Continued)
Pin# Pin Name Mux3 Mux4 Mux5 Mux6 Mux7 Comments