101-1272 Rabbit Semiconductor, 101-1272 Datasheet - Page 72
101-1272
Manufacturer Part Number
101-1272
Description
KIT MESH NETWORK ADD-ON RCM4510W
Manufacturer
Rabbit Semiconductor
Type
Microprocessorr
Datasheet
1.20-101-1207.pdf
(118 pages)
Specifications of 101-1272
Product
Modules
Data Bus Width
12 bit
Processor Type
Rabbit 4000
Sram
512 KB
Number Of I/os
20
Description/function
Computer Module
Interface Type
Ethernet
For Use With/related Products
RCM4510W
Lead Free Status / RoHS Status
Not applicable / Not applicable
Other names
316-1158
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Two additional parameters are described below for completeness.
• WH determines how long the XBee RF module will hold a message for the
• SO is a conditional flag and determines whether the XBee RF module will wake the
There are several important ramifications and interactions with the operation of other
function calls to consider when using the sleep mode.
• When the Rabbit 4000 microprocessor wakes up from sleep, both the RCM4510W and
• User data should be initialized prior to calling
• When sleep is initiated, both the XBee RF module and the Rabbit 4000 microprocessor
• An end device is always preparing to sleep. Use
The
RCM4500W\XBEE
and
use of the sleep mode.
66
RCM4510W to receive. Like ST, this parameter must be set carefully to ensure no mes-
sages are lost at startup. It is currently set to 3 seconds.
Rabbit 4000 microprocessor if SN and SP expire, or whether both parameters are reset
to resume the sleep mode immediately.
user application will fully restart. The user program will not resume from the point at
which it went to sleep.
functions or the default message handler process an incoming wake message correctly.
will remain awake for the time in ST before actually powering down the Rabbit 4000
microprocessor and entering a low-power mode. Any messages received during this
time period will cause the counter to reset, and must be processed immediately or be
lost.
maximum value and periodically send data to the XBee RF module to keep it awake.
Blocking for long periods of time and failing to call
conds could result in the RCM4510W going to sleep unexpectedly.
xb_sleep()
SLEEPMODE.C
folder and the function documentation for
provide more specific information regarding the implementation and
and
SLEEPMODE2.C
sample programs in the Dynamic C
xbee_init()
xb_stayawake()
xb_tick()
zb_Rabbit_poweroff()
to ensure that cluster
for more than 30 seo-
RabbitCore RCM4500W
to set ST to its
SAMPLES\
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