WL1801MODGBMOCR datasheet(8/46 Pages) TI1

Part #	WL1801MODGBMOCR

Description	WL18xxMOD WiLink 8 Single-Band Combo Module Wi-Fi, Bluetooth, and Bluetooth Low Energy (LE)

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Manufacturer	TI1 [Texas Instruments]

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WL1801MOD, WL1805MOD, WL1831MOD, WL1835MOD

SWRS152L – JULY 2013 – REVISED DECEMBER 2015

www.ti.com

4.1

Pin Description

Table 4-1 describes the module pins.

Table 4-1. Pin Description

PIN NAME

TYPE/

SHUTDOWN

AFTER

VOLTAGE

CONNECTIVITY(2)

DESCRIPTION

DIR

STATE

POWER

LEVEL

1801

1805

1831

1835

UP(1)

Clocks and Reset Signals

WL_SDIO_CLK

8

I

Hi-Z

1.8 V

v

WLAN SDIO clock.

Must be driven by the

host.

EXT_32K

36

ANA

–

v

Input sleep clock:

32.768 kHz

WLAN_EN

40

I

PD

1.8 V

v

Mode setting: high =

enable

BT_EN

41

I

PD

1.8 V

x

v

Mode setting: high =

enable

Power-Management Signals

VIO_IN

38

POW

PD

1.8 V

v

Connect to 1.8-V

external VIO

VBAT_IN

46

POW

VBAT

v

Power supply input,

2.9 to 4.8 V

VBAT_IN

47

POW

VBAT

v

Power supply input,

2.9 to 4.8 V

TI Reserved

GPIO11

2

I/O

PD

1.8 V

v

Reserved for future

use. NC if not used.

GPIO9

3

I/O

PD

1.8 V

v

Reserved for future

use. NC if not used.

GPIO10

4

I/O

PU

1.8 V

v

Reserved for future

use. NC if not used.

GPIO12

5

I/O

PU

1.8 V

v

Reserved for future

use. NC if not used.

RESERVED1

21

I

PD

1.8 V

x

Reserved for future

use. NC if not used.

RESERVED2

22

I

PD

1.8 V

x

Reserved for future

use. NC if not used.

GPIO4

25

I/O

PD

1.8 V

v

Reserved for future

use. NC if not used.

RESERVED3

62

O

PD

1.8 V

x

Reserved for future

use. NC if not used.

WLAN Functional Block: Int Signals

WL_SDIO_CMD_1V

6

I/O

Hi-Z

1.8 V

v

WLAN SDIO

8

command(3)

WL_SDIO_D0_1V8

10

I/O

Hi-Z

1.8 V

v

WLAN SDIO data bit

0(3)

WL_SDIO_D1_1V8

11

I/O

Hi-Z

1.8 V

v

WLAN SDIO data bit

1(3)

WL_SDIO_D2_1V8

12

IO

Hi-Z

1.8 V

v

WLAN SDIO data bit

2(3)

WL_SDIO_D3_1V8

13

I/O

Hi-Z

PU

1.8 V

v

WLAN SDIO data bit

3. Changes state to

PU at WL_EN or

BT_EN assertion for

card detects. Later

disabled by software

during

initialization.(3)

8

Terminal Configuration and Functions

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Product Folder Links: WL1801MOD WL1805MOD WL1831MOD WL1835MOD

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