5 other functions, 7 bluetooth coexistence, 8 wakeup – Rainbow Electronics DAB-WLS-C01 (WiFi) User Manual

Page 9

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DSH_WISMC01_1v2 WISM 40 pin TCP-IP Data Sheet.doc © 2007 EZURiO Ltd

Page 9

5.2.2.5

Other Functions

Signal Name

Pin No

I/O

Comments

RESET

13

I

Active high. The RESET line has a fixed 10kOhm pull down

resistor to ground, followed by a 10kOhm resistor feeding

the base of a transistor.

3VOUT

27

O

Used to monitor the state of the regulated supply within the

module. THIS PIN MUST NOT BE USED TO POWER AN

EXTERNAL CIRCUIT.

5.2.2.6

Signal Levels for Bluetooth Coexistence and Wakeup Pins

Signal Type

Signal level

Input V

IL

max=1.0V

V

IH

min=1.5V

V

IH

max=3.5V

Output V

OL

max=0.4V

V

OH

min=2.4V

5.2.2.7

Bluetooth Coexistence

Signal Name

Pin No

I/O

Comments

WLAN_ACTIVE 5 O

BT_PRIORITY

24

I

If unused, this pin should be pulled low.

BT_STATE

40

I

If unused, this pin should be pulled low.

5.2.2.8

Wakeup

Signal Name

Pin No

I/O

Comments

WAKEUP

22

I

Reserved for future use. The WAKEUP line has a fixed

100kOhm pull-up resistor.

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