參數(shù)資料
型號： CC2420SK
廠商： Electronic Theatre Controls, Inc.
英文描述： 2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver
中文描述： 2.4 GHz IEEE 802.15.4標準/ ZigBee功能的RF收發(fā)器
文件頁數(shù)： 39/87頁
文件大小： 1418K
代理商： CC2420SK
SmartRF
CC2420
Receive mode:
Incoming / outgoing
RF data
SFD
FIFOP
Transmit mode:
Preamble
FIFO
(from uC)
b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
b10 b11
s0
s1
FIFOP
FIFO
(from
CC2420
)
b0
b1
b2
b3
b4
s2
b8
b9
b10 b11
4 us
Figure 21. Un-buffered test mode, pin activity
Address Recognition
CC2420
includes hardware support for
address recognition, as specified in [1].
Hardware address recognition may be
enabled
/
disabled
MDMCTRL0.ADR_DECODE
control bit.
using
the
Address recognition is based on the
following requirements, listed from section
7.5.6.2 in [1]:
The frame type subfield shall not
contain an illegal frame type
If the frame type indicates that the
frame is a beacon frame, the
source PAN identifier shall match
macPANId unless macPANId is
equal to 0xFFFF, in which case
the
beacon
frame
accepted regardless of the source
PAN identifier.
shall
be
If a destination PAN identifier is
included in the frame, it shall
match macPANId or shall be the
broadcast
PAN
(0xFFFF).
identifier
If a short destination address is
included in the frame, it shall
match either macShortAddress or
the broadcast address (0xFFFF).
Otherwise
if
destination address is included in
the
frame,
it
aExtendedAddress.
an
extended
shall
match
If only source addressing fields
are included in a data or MAC
command frame, the frame shall
only be accepted if the device is a
PAN coordinator and the source
PAN
identifier
macPANId.
matches
If any of the above requirements are not
satisfied and address recognition is
enabled,
CC2420
will
incoming frame and flush the data from
the RXFIFO. Only data from the rejected
frame is flushed, data from previously
accepted frames may still be in the
RXFIFO.
disregard
the
The
IOCFG0.BCN_ACCEPT
control bit
must be set when the PAN identifier
programmed into
CC2420
RAM is equal to
0xFFFF and cleared otherwise. This
particularly applies to active and passive
scans as defined by [1] which requires all
received beacons to be processed by the
MAC sublayer.
Incoming frames with reserved frame
types (FCF frame type subfield is 4, 5, 6 or
7)
is
however
RESERVED_FRAME_MODE
control bit in
MDMCTRL0
is set. In this case, no further
address recognition is performed on these
frames. This option is included for future
expansions
of
the
standard.
accepted
if
the
IEEE
802.15.4
Chipcon AS
SmartRF
CC2420 Preliminary Datasheet (rev 1.2), 2004-06-09
Page 39 of 87
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相關代理商/技術參數(shù)
參數(shù)描述
CC2420-STB1 功能描述:射頻收發(fā)器 USE 839-CC2420R RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
CC2420-STR1 功能描述:射頻收發(fā)器 USE 839-CC2420T/R-R RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
CC2420ZDK 功能描述:Zigbee/802.15.4開發(fā)工具 FULL CC2420 DEVELOPMENT KIT RoHS:否 制造商:Silicon Labs 產(chǎn)品:Development Kits 工具用于評估:EM35x 頻率:2.4 GHz 接口類型:USB 工作電源電壓:
CC2420ZDK-PRO 功能描述:Zigbee/802.15.4開發(fā)工具 FULL PRO CC2420 DEVELOPMENT KIT RoHS:否 制造商:Silicon Labs 產(chǎn)品:Development Kits 工具用于評估:EM35x 頻率:2.4 GHz 接口類型:USB 工作電源電壓:
CC2420Z-RTB1 功能描述:射頻收發(fā)器 Sgl-Chip 2.4 GHz Zig Bee Ready RF Trnscvr RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
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