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15 supply, Supply, Digital-logic ag – Compaq SmartCore Express SMA200 User Manual

Page 39

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DIGITAL-LOGIC AG

SMA200 Manual V1.0

39

5.4.15. Supply

Signal

BUS

Type

Description

On Module
Termination

Ext. Ter-
mination
Needed

Max.
Length
in mm

Ohm

Matched
Length in
mm

+5Volt

PWR

In

5V power supply input.
Switched with the
sus4signal

-

-

-

-

-

+5V Always

PWR

In

5V Always available.

VCCRTC

PWR

In

RTC supply 3.0-3.6Volt.
Connect to a lithium
battery, using a 1k series
resistor.