Wiznet WizFi210 User Manual page 18

PIN NAME
GND
1
2 JTAG_TCK (*)
3
JTAG_TDO (*)
4
JTAG_TDI (*)
5 JTAG_TMS (*)
6 JTAG_NTRST (*)
ALARM1
7
8 RTC_OUT1 (*)
9 VBAT
DC_DC_CNTL
10
11 ALARM2 (*)
12 ADC1 (*)
13 ADC2 (*)
MSPI_MISO/GPIO
14
6 (*)
MSPI_MOSI/GPIO
15
7 (*)
MSPI_CLK/GPIO5
16
(*)
VOUT_1V8 (*)
17
GND
18
MSPI_CS0/GPIO4
19
(*)
MSPI_CS1/GPIO13
20
(*)
WizFi 210/220 User Manual
I/
IN BIAS
O
P NA
I Pull-up
O NA
I NA
I Pull-up
I Pull-up
I NA
O NA
P NA
O NA
I NA
I NA
I NA
I Pull-down
O Pull-down
O Pull-down
P NA
P NA
O Pull-down
O Pull-down
(WIZnet Co., Ltd.)
DESCRIPTION
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
12