User's Manual

WizFi 210 User Manual (WIZnet Co., Ltd.)
10
PIN NAME
I/
O
IN BIAS DESCRIPTION
1
GND
P NA Ground
2
JTAG_TCK (*)
I Pull-up Joint Test Action Group Test Clock
3 JTAG_TDO (*) O NA Joint Test Action Group Test Data Out
4 JTAG_TDI (*) I Pull-up Joint Test Action Group Test Data In
5
JTAG_TMS (*)
I Pull-up Joint Test Action Group Test Mode Select
6
JTAG_NTRST (*)
I Pull-up
Joint Test Action Group Test Mode Reset
Active Low
7
ALARM1
I Pull-down
Embedded Real Time Clock Wake Up Input
1
8
RTC_OUT1 (*)
O NA
Embedded Real Time Clock Wake Up
Output 1
9
VBAT
P NA Embedded Real Time Clock Power Supply
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