20-101-0522 Rabbit Semiconductor, 20-101-0522 Datasheet - Page 76
20-101-0522
Manufacturer Part Number
20-101-0522
Description
MODULE RABBITCORE RCM3220
Manufacturer
Rabbit Semiconductor
Datasheet
1.20-101-0522.pdf
(96 pages)
Specifications of 20-101-0522
Module/board Type
MPU Core Module
Product
Microcontroller Modules
Core Processor
Rabbit 3000
Clock Speed
44.2 MHz
Interface Type
Ethernet, Serial
Flash
512 KB
Timers
10 x 8 bit, 1 x 10 bit
Operating Supply Voltage
3.15 V to 3.45 V
Board Size
69 mm x 47 mm x 22 mm
Core
RCM3220
Processor Series
RCM3200
For Use With/related Products
RCM3220
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
316-1098
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The drain on the battery by the RCM3200 is typically 12 µA when no other power is sup-
plied. If a 165 mA·h battery is used, the battery can last almost 2 years:
The actual life in your application will depend on the current drawn by components not on
the RCM3200 and the storage capacity of the battery. Note that the shelf life of a lithium ion
battery is ultimately 10 years. The RCM3200 does not drain the battery while it is powered
up normally.
D.1.2 Reset Generator
The RCM3200 uses a reset generator to reset the Rabbit 3000 microprocessor when the volt-
age drops below the voltage necessary for reliable operation. The reset occurs between
2.85 V and 3.00 V, typically 2.93 V. The RCM3200 has a reset output, pin 1 on header J2.
D.2 Optional +5 V Output
The RCM3200 boards have an onboard charge pump that provides the +5 V needed by the
RealTek Ethernet chip.
72
165 mA·h
----------------------- -
12 µA
=
1.6 years.
RabbitCore RCM3200
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