参数资料
型号: AT86RF212-ZUR
厂商: Atmel
文件页数: 137/172页
文件大小: 0K
描述: TXRX AVR LOW PWR/VOLTAGE 32PQFN
标准包装: 1
频率: 700MHz,800MHz,900MHz
数据传输率 - 最大: 250kbps
调制或协议: 802.15.4 Zigbee,6LoWPAN,ISM
应用: ISM,ZigBee?
功率 - 输出: 10dBm
灵敏度: -110dBm
电源电压: 1.8 V ~ 3.6 V
电流 - 接收: 9.2mA
电流 - 传输: 25mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
工作温度: -40°C ~ 85°C
封装/外壳: 32-VFQFN 裸露焊盘
包装: 标准包装
其它名称: AT86RF212-ZURDKR
AT86RF212
9.1.6 Security Operation Status
The status of the security processing is indicated by register 0x82 (AES_STATUS).
After 24 μs AES processing time register bit AES_DONE changes to 1 (register 0x82,
AES_STATUS) indicating that the security operation has finished, see parameter
10.4.14 in section 10.4.
9.1.7 SRAM Register Summary
The following registers are required to control the security module:
Table 9-2. SRAM Security Module Address Space Overview
SRAM-Addr.
0x80 – 0x81
0x82
0x83
Register Name
AES_STATUS
AES_CTRL
Description
Reserved
AES status
Security module control, AES mode
0x84 – 0x93
AES_KEY
AES_STATE
Depends on AES_MODE setting:
AES_MODE = 1:
- Contains AES_KEY (key)
AES_MODE = 0 | 2:
- Contains AES_STATE (128 bit data block)
0x94
0x95 – 0xFF
AES_CTRL_MIRROR
Mirror of register 0x83 (AES_CTRL)
Reserved
These registers are only accessible using SRAM write and read; for details, refer to
section 4.3.3. Note that the SRAM registers are reset when entering the SLEEP state.
9.1.8 Register Description
Register 0x82 (AES_STATUS) :
This read-only register signals the status of the security module and operation.
Table 9-3. Register 0x82 (AES_STATUS)
Bit
Name
Read/Write
Reset Value
Bit
Name
Read/Write
Reset Value
7
AES_ER
R
0
3
Reserved
R
0
6
Reserved
R
0
2
Reserved
R
0
5
Reserved
R
0
1
Reserved
R
0
4
Reserved
R
0
0
AES_DONE
R
0
? Bit 7 – AES_ER
This SRAM register bit indicates an error of the AES module. An error may occur for
instance after an access to SRAM register 0x83 (AES_CTRL) while an AES operation
is running or after reading less than 128 bits from SRAM register space 0x84 – 0x93
(AES_STATE).
137
8168C-MCU Wireless-02/10
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