TWR-WIFI-RS2101 Freescale Semiconductor, TWR-WIFI-RS2101 Datasheet - Page 6

• Manufacturer Part Number: TWR-WIFI-RS2101
• Description: WiFi / 802.11 Modules & Development Tools Tower WIFI Module
• Manufacturer: Freescale Semiconductor

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

Elevator Connector. An “X” in the “Used” column indicates that there is a connection from the TWR‐
WIFI‐RS2101 to that pin on the Elevator connector. An “X” in the “Jmp” column indicates that a
jumper is available that can configure or isolate the connection from the Elevator connector.
Pin
#
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B1
B2
B3
B4
B5
B6
B7
B8
B9
SPI1_MOSI / SDHC1_CMD
SPI1_MISO / SDHC1_D0
SPI1_CLK / SDHC1_CLK
SPI1_CS1 / SDHC1_CS1
SPI1_CS0 / SDHC1_CS0
ELE_PS_SENSE
ETH_TXCLK
ETH_RXER
ETH_TXEN
ETH_TXER
ETH_TXD3
ETH_TXD2
ETH_TXD1
ETH_TXD0
CLKOUT1
ETH_COL
CLKIN0
GPIO1
GPIO2
GPIO3
GPIO4
Name
TMR3
TMR2
DAC1
GND
3.3V
GND
GND
GND
GND
3.3V
AN7
AN6
AN5
AN4
5V
Table 2. TWR‐WIFI‐RS2101 Primary Elevator Connector Pinout
Side B
Ground
3.3V Power
Ground
Ground
GPIO_RST
Ground
Ground
3.3V Power
Usage
TWR‐WIFI‐RS2101 Primary Connector
TWR‐WIFI‐RS2101 User’s Manual
Used
X
Mechanical Key
Jmp
Pin
#
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A1
A2
A3
A4
A5
A6
A7
A8
A9
GPIO7 / SD_WP_DET
GPIO8 / SDHC_D2
GPIO9 / CTS1
ETH_MDIO
ETH_RXCLK
ETH_RXDV
ETH_RXD3
ETH_RXD2
ETH_RXD1
ETH_RXD0
ETH_MDC
SSI_MCLK
ETH_CRS
SSI_BCLK
SSI_RXD
SSI_TXD
Name
SSI_FS
GPIO6
TMR1
TMR0
SDA0
DAC0
GND
3.3V
3.3V
GND
GND
SCL0
GND
GND
3.3V
AN3
AN2
AN1
AN0
5V
Ground
3.3V Power
3.3V Power
Ground
Ground
POWER_EN
Ground
Ground
3.3V Power
Side A
Usage
Page 6 of 9
Used
Jmp