Pin Description - Wiznet WizFi320 User Manual

2.2 Pin Description

WizFi320 has 38 pins. See pin definitions in Table 2.
Name No. Type
EN 1 I
IO27 2 I/O
IO0 3 I/O
IO25 4 I/O
IO26 5 I/O
IO5 6 I/O
IO19 7 I/O
VCC 8 P
IO15 9 I/O
IO12 10 I/O
IO2 11 I/O
IO4 12 I/O
IO13 13 I/O
IO14 14 I/O
GND 15 P
IO22 16 I/O
TXD0 17 I/O
RXD0 18 I/O
IO18 19 I/O
IO23 20 I/O
RXD1 21 I/O
TXD1 22 I/O
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Table 2: Pin Definitions
Function
Module-enable signal. Active high.
GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV
PIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK
GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0
GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1
GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK
GPIO35, ADC1_CH7, RTC_GPIO5
Power supply
GPIO15, ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13, HS2_CMD,
SD_CMD, EMAC_RXD3
GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, HS2_DATA2,
SD_DATA2, EMAC_TXD3
GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0
GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1,
EMAC_TX_ER
GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3,
SD_DATA3, EMAC_RX_ER
GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK,
EMAC_TXD2
Ground
GPIO22, VSPIWP, U0RTS, EMAC_TXD1
GPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_180
GPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT
GPIO18, VSPICLK, HS1_DATA7
GPIO23, VSPID, HS1_STROBE
GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
GPIO3, U0RXD, CLK_OUT2
WizFi320 User Manual
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