AT86RF212 Atmel Corporation, AT86RF212 Datasheet - Page 48

• Manufacturer Part Number: AT86RF212
• Manufacturer: Atmel Corporation

Specifications of AT86RF212

• Max. Operating Frequency: 0 MHz
• Crypto Engine: AES
• Operating Voltage (vcc): 1.8 to 3.6
• Frequency Band: 700/800/900MHz
• Max Data Rate (mb/s): 1
• Antenna Diversity: No
• External Pa Control: Yes
• Power Output (dbm): 10
• Receiver Sensitivity (dbm): -110
• Receive Current Consumption (ma): 9.0
• Transmit Current Consumption (ma): 18 at 5dBm
• Link Budget (dbm): 120

图 5-9 RX_AACK 流程图
48
附注
其他条件：
-请求应答，与
-ACK_DIS_ACK=
-frame_version<=AACK_FVN_MODE
附注
地址匹配，混杂模式与预留帧：
-无线电收发器处于混杂模式或设
-详情请参看混杂模式或预留帧类
型
Note 1 :
Address match
Reserved Frames
置为预留帧将处理通过第三级
滤波的接收帧，
Note 2 :
Additional conditions :
- A radio transceiver in promiscuous
- for details refer to the descritption of
- ACK requested
- ACK _ DIS _ ACK == 0 &
- frame _ version < = AACK _ FVN _ MODE
2：
mode or configured to receive reserved
frames handles received frames passing
the third level of filtering
Promiscuous Mode and Reserved
Frame Types
1：
( 引 脚
(SPL_TR),上升沿)
( AACK _ ACK _ TIME )
( pin 11 , ( SLP _ TR ) ,
AT86RF212
, Promiscuous Mode and
rising edge )
:
&
等待
等待
11 ，
TRX _ STATE = RX _ AACK _ ON , TRAC _ STATUS =
=0,
发送应答
与
N
N
N
TRX _ STATE = RX _ AACK_ON,
应答等待成功
AACK _ PROM _ MODE
( AACK _ ACK _ TIME)
TRAC _ STATUS =
TRAC _ STATUS =
BUSY _ RX _ AACK
（参看附注 2）
非卡槽操作？
地址是否匹配？
TRX _ STATE =
接收
FCS
请求 ACK？
( RX _ START )
发出
发出
I
检测 SHR
( TRX _ END)
查找
(
发出
无效
是
( AMI )
等待
有效
?
PSDU
IRQ _5
Y
Y
Y
MHR
IRQ _3
_2
2)
||
?
?
成功
否
AACK_PROM _MODE
混杂模式
发出
Receive PSDU
(TRX_END)
== 1 ?
IRQ _3
Y
N
N
N
AACK _ UPLD _ RES _ FT
预留帧
Receive PSDU
Issue IRQ _ 3
( TRX _ END )
FCS 有效？
FCF [ 2 : 0 ]
== 1 ?
> 3 ?
Y
Y
Y
?
8168B-MCU Wireless-03/09