WizFi220-EVB WIZnet, WizFi220-EVB Datasheet - Page 19

• Manufacturer Part Number: WizFi220-EVB
• Description: WiFi / 802.11 Development Tools EVALUATION BOARD FOR WIZFI220
• Manufacturer: WIZnet

Specifications of WizFi220-EVB

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: WizFi220
• Protocol Supported: 802.11 b/g/n
• Frequency: 2.4 GHz
• Interface Type: I2C, SPI, UART
• Operating Supply Voltage: 3.3 V
• Antenna Connector Type: U.FL
• Modulation Technique: CCK, DSSS

WizFi 210 User Manual
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I2C_CLK/GPIO9 (*)
PWM0/GPIO10
GPIO19/CLK_44M
Hz (*)
GPIO20/CLK_22M
Hz (*)
GPIO21/CLK_11M
Hz (*)
I2C_DATA/GPIO8
(*)
SSPI_MISO (*)
SSPI_CLK (*)
SSPI_CS (*)
SSPI_MOSI (*)
GND
VIN_3V3
EN_1V8
VDDIO(**)
EXT_RESETN (*)
UART1_CTS/GPIO
26 (*)
UART1_RTS/GPIO2
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(WIZnet Co., Ltd.)
IO
IO
IO
O
O
O
P
P
P
I
I
I
I
I
I
I
I
Pull-down
NA
NA
Pull-down
Pull-down
Pull-down
Pull-down
Pull-down
Pull-down
Pull-up
Pull-up
Pull-up
NA
NA
Pull-up
Pull-down
Pull-down
Inter-Integrated Circuit Clock / General
Purpose Input Output
Pulse Width Modulator / General Purpose
Input Out-put
Internal Clock Circuitry Test Point / General
Purpose Input Output
Internal Clock Circuitry Test Point / General
Purpose Input Output
Internal Clock Circuitry Test Point / General
Purpose Input Output
Inter-Integrated Circuit Data / General
Purpose Input Output
SPI Slave Transmit Data Output to the
HOST
SPI Slave Clock Input from the HOST
SPI Slave Chip Select Input from the HOST
SPI Slave Receive Data Input from the
HOST
Ground
Single Supply Port
Internal 1.8V regulator enable port-Active
High
All I/O voltage domain (can be tied to
VIN_3V3 or tied to HOST I/O supply)
Module Hardware Reset Input and Power
Supply Reset Monitor Indictor
Universal Asynchronous Receiver
Transmitter 1 Clear to Send Input / General
Purpose Input Output
Universal Asynchronous Receiver
Transmitter 1 Request to Send Output /
General Purpose Input Out-put /
Firmware Program Mode
It support download mode at high during
boot
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