User's Manual

WizFi 210 User Manual (WIZnet Co., Ltd.)
11
10
DC_DC_CNTL
O NA VIN_3V3 Regulator Control Output
11
ALARM2 (*)
I Pull-down
Embedded Real Time Clock Wake Up Input
2
12
ADC1 (*)
I NA General Analog to Digital Converter 1
13
ADC2 (*)
I NA General Analog to Digital Converter 2
14
MSPI_MISO/GPIO
6 (*)
I Pull-down
Master Serial Peripheral Interface Bus Data
Input / General Purpose Input Output
15
MSPI_MOSI/GPIO
7 (*)
O Pull-down
Master Serial Peripheral Interface Bus Data
Output / General Purpose Input Output
16
MSPI_CLK/GPIO5
(*)
O Pull-down
Master Serial Peripheral Interface Bus Clock
/ General Purpose Input Output
17
VOUT_1V8 (*)
P NA Internal 1.8V Vout
18
GND
P NA Ground
19
MSPI_CS0/GPIO4
(*)
O Pull-down
Master Serial Peripheral Interface Bus Chip
Select 0 / General Purpose Input Output
20
MSPI_CS1/GPIO13
(*)
O Pull-down
Master Serial Peripheral Interface Bus Chip
Select 1 / General Purpose Input Output
21
I2C_CLK/GPIO9 (*)
IO Pull-down
Inter-Integrated Circuit Clock / General
Purpose Input Output
22
PWM0/GPIO10
O Pull-down
Pulse Width Modulator / General Purpose
Input Out-put
23
GPIO19/CLK_44M
Hz (*)
I Pull-down
Internal Clock Circuitry Test Point / General
Purpose Input Output
24
GPIO20/CLK_22M
Hz (*)
I Pull-down
Internal Clock Circuitry Test Point / General
Purpose Input Output
25
GPIO21/CLK_11M
Hz (*)
I Pull-down
Internal Clock Circuitry Test Point / General
Purpose Input Output
26
I2C_DATA/GPIO8
(*)
IO Pull-down
Inter-Integrated Circuit Data / General
Purpose Input Output
27
SSPI_MISO (*)
O Pull-up
SPI Slave Transmit Data Output to the
HOST
28
SSPI_CLK (*)
I Pull-up SPI Slave Clock Input from the HOST
29
SSPI_CS (*)
I Pull-up SPI Slave Chip Select Input from the HOST