AT86RF212 Atmel Corporation, AT86RF212 Datasheet - Page 141
AT86RF212
Manufacturer Part Number
AT86RF212
Description
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
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8168B-MCU Wireless-03/09
・第 7 位-AES_ER
SRAM 寄存器位指示 AES 模块中的一个错误。错误可能是在访问 SRAM 寄存器 0x83(AES_CTRL)
之后暂时发生的,同时 AES 操作是在 SRAM 寄存器间隔 0x84-0x93(AES_STATE)读取不超过 128
位之后运行的。
此寄存器控制安全模块的操作。在 AES 操作过程中发生的读取或写入访问会终止当前操作。
表 9-6.寄存器 0x83(AES_CTRL)
・第 7 位-AES_REQUEST
通过写入访问 AES_REQUEST=1 开始 AES 操作。
・6:4 位-AES_MODE
此寄存器位设置 AES 操作模式。
表 9-4. AES 内核操作状态
・6:1 位-预留
・第 0 位-AES_DONE
表 9-5. AES 内核操作状态
寄存器 0x83(AES_CTRL):
读取/写入
读取/写入
寄存器位
AES_ER
寄存器位
AES_DONE
复位值
复位值
名称
名称
读取/写入
位
位
复位值
名称
位
AES_REQUES
AES_DIR
R/W
W
T
7
0
3
0
预留
R
值
3
0
0
1
值
0
1
AES_MODE
预留
预留
R/W
说明
AES 模块无错误
AES 模块错误
R
2
0
R
说明
AES 操作未完成
AES 操作已完成
6
0
2
0
AES_MODE
预留
R
1
0
预留
R/W
R
5
0
1
0
AES_DONE
AES_MODE
R
0
0
预留
R/W
R
4
0
0
0
AT86RF212
141
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