RN1810/RN1810E

DS50002460A-page 6

Advance Information

 2016 Microchip Technology Inc.

TABLE 1-2:

PIN DESCRIPTIONS

Pin

Name

Type

1

GND

Power

—

2

TEST

Test

Do not connect

3

GND

Power

—

Power

—

5

CMD_STATUS

DO

This is an optional IO that signals operational status.

6

STATUS_RDY

DO

This is an optional IO that signals WiFly is ready to accept commands.

7

UART0_TX

DO

Host interface UART0 TX

8

IP_STATUS

DO

This is an optional IO that signals WiFly has connected to an AP and

received an IP address.

9

UART0_CTS

DI

UART0 CTS

10

UART0_RTS

DO

UART0 RTS

11

NC

Reserved

Do not connect

12

TCP_STATUS

DO

This an optional IO that signals a successful TCP connection or FTP

transfer.

13

SLEEP

DI

This is an optional IO that puts the RN1810 into Sleep state.

14

FUNC_CONFIG

DI

This is an optional IO that starts various applications and resets

configurations to factory defaults.

15

Power

—

16

GND

Power

—

17

TEST

Test

Do not connect

18

TEST

Test

Do not connect

19

RESET

DI

Resets RN1810

20

CMD_CTRL

DI

This is an optional IO that switches RN1810 modes.

21

UART0_RX/

MODE0

DI

 pull-up

22

TCP_CTRL

DI

This is an optional IO that opens or closes a TCP connection, or hand-

shakes FTP transfers.

23

MODE1

DI

24

GND

Power

—

25

WAKEUP

DI

This is an optional IO that awakens the RN1810 from Sleep mode.

26

MISC_STATUS

DO

This is an optional IO that signals miscellaneous application status.

27

GND

Power

—

28

NC

Reserved

Do not connect

29

NC

Reserved

Do not connect

30

NC

Reserved

Do not connect

31

NC

Reserved

Do not connect

32

NC

Reserved

Do not connect

33

NC

Reserved

Do not connect

34

GND

Power

—

35

Power

—

36

GND

Power

—

37

GND

Power

—

Legend: A = Analog, D = Digital, I = Input, O = Output

Note 1: For NC = No Connect pins, do not make any connection. The module is configured with internal pull-up

and pull-down resistors.

2: Refer to Section 2.2, "MODE0 and MODE1 Pins".