參數(shù)資料
型號: MC13211
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: ZigBee- Compliant Platform - 2.4 GHz Low Power Transceiver for the IEEE 802.15.4 Standard plus Microcontroller(ZigBee平臺- 為IEEE 802.15.4標(biāo)準(zhǔn)和微控制器設(shè)計的2.4 GHz低功率收發(fā)器)
中文描述: ZigBee兼容平臺- 2.4 GHz的低功耗收發(fā)器符合IEEE 802.15.4標(biāo)準(zhǔn)加微控制器(ZigBee的平臺-為IEEE 802.15.4無線標(biāo)準(zhǔn)和微控制器設(shè)計的2.4 GHz的低功率收發(fā)器)
文件頁數(shù): 39/70頁
文件大小: 802K
代理商: MC13211
MC13211/212/213/214 Technical Data, Rev. 0.0,
Freescale Semiconductor
39
5.7.5.2
SCI Block Diagrams
The SCI allows full-duplex, asynchronous, NRZ serial communication among the MCU and remote
devices, including other MCUs. The SCI comprises a baud rate generator, transmitter, and receiver block.
The transmitter and receiver operate independently, although they use the same baud rate generator.
During normal operation, the MCU monitors the status of the SCI, writes the data to be transmitted, and
processes received data.
Figure 22
and
Figure 23
show the SCI transmitter and receiver block diagrams.
Figure 22. SCI Transmitter
H
8
7
6
5
4
3
2
1
0
L
SCID – Tx BUFFER
(WRITE-ONLY)
INTERNAL BUS
S
11-BIT TRANSMIT SHIFT REGISTER
S
SHIFT DIRECTION
L
1 ¥ BAUD
RATE CLOCK
PARITY
GENERATION
TRANSMIT CONTROL
S
P
B
ENABLE
SCI CONTROLS TxD1
TxD1 DIRECTION
TO TxD1
PIN LOGIC
LOOP
CONTROL
TO RECEIVE
DATA IN
TO TxD1 PIN
Tx INTERRUPT
REQUEST
LOOPS
RSRC
TIE
TC
TDRE
M
PT
PE
TCIE
TE
SBK
T8
TXDIR
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC13211_08 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:ZigBee⑩- Compliant Platform -2.4 GHz Low Power Transceiver for the IEEE㈢ 802.15.4 Standard plus Microcontroller
MC13211R2 功能描述:射頻收發(fā)器 SIP 802.15.4 2.4GHZ 16KB 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
MC13212 功能描述:射頻收發(fā)器 TOROWEAP IC 32K 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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MC13213 功能描述:射頻收發(fā)器 TOROWEAP IC 60K 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