RF12 Program V1.1
RF12B programming guide
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Brief description
RF12B is a low cost FSK transceiver IC witch integrated all RF functions in a
single chip. It only need a MCU, a crystal, a decouple capacitor and antenna to
build a hi reliable FSK transceiver system. The operation frequency can cover 400
to 1000MHz.
RF12B supports a command interface to setup frequency, deviation, output power
and also data rate. No need any hardware adjustment when using in frequency-hopping
applications
RF12B can be used in applications such as remote control toys, wireless alarm,
wireless sensor, wireless keyboard/mouse, home-automation and wireless data
collection.
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Commands
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Timing diagram
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Configuration Setting Command
bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 POR
1 0 0 0 0 0 0 0 el ef b1
b0
x3
x2
x1
x0
8008h
e l: Enable TX register
e f: Enable RX FIFO buffer
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