TWR-WIFI-RS2101 Freescale Semiconductor, TWR-WIFI-RS2101 Datasheet - Page 8
TWR-WIFI-RS2101
Manufacturer Part Number
TWR-WIFI-RS2101
Description
WiFi / 802.11 Modules & Development Tools Tower WIFI Module
Manufacturer
Freescale Semiconductor
Datasheet
1.TWR-WIFI-RS2101.pdf
(9 pages)
Specifications of TWR-WIFI-RS2101
Interface Type
SPI
Modulation
802.11b/g/n
Security
WEP, WPA, WPA2
Operating Voltage
3.1 V to 3.6 V
Antenna
Integrated
For Use With/related Products
RS2101
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4 Jumper Table
There are several jumpers provided for isolation, configuration, and feature selection. Refer to the
following table for details. The default installed jumper settings are shown in bold.
Jumper
J15
J10
J3
J5
Reset Selection
Connect POWER_EN
SPI/UART Interface Select
Connect Power Gate output
Option
Table 3. TWR‐WIFI‐RS2101 Jumper Table
TWR‐WIFI‐RS2101 User’s Manual
Setting
OFF
OFF
OFF
1‐2
2‐3
ON
ON
ON
Connect Tower RSTOUT_B (A63) to RS9110‐N‐11‐
21/RESET_n
Connect Tower GPIO1 (B21) to RS9110‐N‐11‐
21/RESET_n
Power to RS9110‐N‐11‐21 module controlled by
POWER_EN signal
Power to RS9110‐N‐11‐21 is switched off
RS9110‐N‐11‐21/SPI Interface Selected for
communication with Host MCU
RS9110‐N‐11‐21/UART Interface Selected for
communication with Host MCU – this is not available as
a standard feature of the TWR‐WIFI‐RS2101
Connect the output of the Power Gate to the 3.3V
supply for RS9110‐N‐11‐21 module
Disconnect the output of the Power Gate to the 3.3V
supply for RS9110‐N‐11‐21 module
Description
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