GainSpan GS2011M Datasheet page 43

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