WizFi220 WIZnet, WizFi220 Datasheet - Page 18

• 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

WizFi 210 User Manual
PIN
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
GND
JTAG_TCK (*)
JTAG_TDO (*)
JTAG_TDI (*)
JTAG_TMS (*)
JTAG_NTRST (*)
ALARM1
RTC_OUT1 (*)
VBAT
DC_DC_CNTL
ALARM2 (*)
ADC1 (*)
ADC2 (*)
MSPI_MISO/GPIO
6 (*)
MSPI_MOSI/GPIO
7 (*)
MSPI_CLK/GPIO5
(*)
VOUT_1V8 (*)
GND
MSPI_CS0/GPIO4
(*)
MSPI_CS1/GPIO13
(*)
NAME
(WIZnet Co., Ltd.)
O
O
O
O
O
O
O
O
I/
P
P
P
P
I
I
I
I
I
I
I
I
I
NA
NA
Pull-up
NA
Pull-up
Pull-up
NA
NA
NA
NA
NA
NA
NA
Pull-down
Pull-down
Pull-down
NA
NA
Pull-down
Pull-down
IN BIAS
Ground
Joint Test Action Group Test Clock
Joint Test Action Group Test Data Out
Joint Test Action Group Test Data In
It should not be left floating
Joint Test Action Group Test Mode Select
Joint Test Action Group Test Mode Reset
Active Low
Embedded Real Time Clock Wake Up Input
1
Embedded Real Time Clock Wake Up
Output 1
Embedded Real Time Clock Power Supply
VIN_3V3 Regulator Control Output
Embedded Real Time Clock Wake Up Input
2
General Analog to Digital Converter 1
General Analog to Digital Converter 2
Master Serial Peripheral Interface Bus Data
Input / General Purpose Input Output
Master Serial Peripheral Interface Bus Data
Output / General Purpose Input Output
Master Serial Peripheral Interface Bus Clock
/ General Purpose Input Output
Internal 1.8V Vout
Ground
Master Serial Peripheral Interface Bus Chip
Select 0 / General Purpose Input Output
Master Serial Peripheral Interface Bus Chip
Select 1 / General Purpose Input Output
DESCRIPTION
12