WizFi220 WIZnet, WizFi220 Datasheet - Page 17

• Manufacturer Part Number: WizFi220
• Description: WiFi / 802.11 Modules 802.11B WIFI MOD LW PWR W/EXT PWR AMP
• Manufacturer: WIZnet

Specifications of WizFi220

• Rohs: yes
• Frequency Band: 2.4 GHz
• Interface Type: SPI, UART

(12) Pin Description
WizFi 210 User Manual
MSPI_MISO/GPIO6
MSPI_MOSI/GPIO7
MSPI_CLK/GPIO5
JTAG_NTRST
DC_DC_CNTL
RTC_OUT1
VOUT_1V8
JTAG_TMS
JTAG_TCK
JTAG_TDO
JTAG_TDI
ALARM1
ALARM2
(WIZnet Co., Ltd.)
VBAT
ADC1
ADC2
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Figure 3. Pin description
TOP VIEW
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
EXT-ANT
GND
GPIO28
GPIO29
GPIO30
GPIO31
UART0_CTS/GPIO24
UART0_RX/GPIO0
UART0_RTS/GPIO25
UART0_TX/GPIO1
UART1_TX/GPIO2
UART1_RX/GPIO3
UART1_RTS/GPIO27
UART1_CTS/GPIO26
EXT_RESETN
VDDIO
EN_1V8
VIN_3V3
GND
11