參數(shù)資料
型號(hào): MC13214R2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, BGA71
封裝: 9 X 9 MM, 1 MM HEIGHT, ROHS COMPLIANT, LGA-71
文件頁數(shù): 8/70頁
文件大小: 802K
代理商: MC13214R2
MC13211/212/213/214 Technical Data, Rev. 0.0,
16
Freescale Semiconductor
4
IEEE 802.15.4 Modem
4.1
Block Diagram
Figure 6. 802.15.4 Modem Block Diagram
Phase Shift Modulator
RST
GPIO1
GPIO2
GPIO3
GPIO4
XTAL2
XTAL1
RFIN_M
(PAO_M)
PAO_P
PAO_M
MOSI
MISO
SPICLK
RXTXEN
CE
ATTN
GPIO5
GPIO6
GPIO7
Receiv e
Packet RAM
Transmit
Packet RAM 1
Transmit RAM
Arbiter
Receiv e RAM
Arbiter
PA
VCO
Crystal
Oscillator
Sy mbol
Generation
FCS
Generation
Header
Generation
MU
X
Sequence
Manager
(Control Logic)
VDDLO2
÷4
256 MHz
2.45 GHz
LNA
1st IF Mix er
IF = 65 MHz
2nd IF Mix er
IF = 1 MHz PMA
Decimation
Filter
Matched
Filter
Baseband
Mix er
DCD
C
orr
elat
or
Sy
m
bo
l
Sy
nc
h&
D
et
CCA
Packet
Processor
IRQ
Arbiter
24 Bit Ev ent Timer
IRQ
16 MHz
AGC
Analog
Regulator
VBATT
Digital
Regulator L
Digital
Regulator H
Pow er-Up
Control
Logic
Cry stal
Regulator
VCO
Regulator
VDDINT
Programmable
Prescaler
CLKO
4 Programmable
Timer Comparators
Synthesizer
VDDD
VDDVCO
SER
IA
L
PE
R
IP
H
ER
AL
IN
TE
R
FA
C
E
(S
PI
)
VDDA
VDDLO1
Transmit
Packet RAM 2
T / R
RFIN_P
(PAO_P)
CT_Bias
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