AT86RF232 Atmel Corporation, AT86RF232 Datasheet - Page 136

• Manufacturer Part Number: AT86RF232
• Manufacturer: Atmel Corporation

Specifications of AT86RF232

• Max. Operating Frequency: 0 MHz
• Crypto Engine: AES
• Operating Voltage (vcc): 1.8 to 3.6
• Frequency Band: 2.4 GHz
• Max Data Rate (mb/s): 0.25
• Antenna Diversity: Yes
• External Pa Control: Yes
• Power Output (dbm): 3
• Receiver Sensitivity (dbm): -100
• Receive Current Consumption (ma): 11.8
• Transmit Current Consumption (ma): 13.8
• Link Budget (dbm): 103

11.3.4 Register Description
136
AT86RF232
Bit
0x0A
Read/Write
Reset value
Bit
0x0A
Read/Write
Reset value
Bit
0x0D
Read/Write
Reset value
Bit
0x0D
Read/Write
Reset value
Register 0x0A (RX_CTRL):
The RX_CTRL register controls the sensitivity of the Antenna Diversity mode.
Figure 11-10. Register RX_CTRL.
 Bit 3:0 - PDT_THRES
The register bits PDT_THRES controls the sensitivity of the receiver correlation unit.
Table 11-9. PDT_THRES.
Register Bits
PDT_THRES
Note:
Register 0x0D (ANT_DIV):
The ANT_DIV register controls Antenna Diversity.
Figure 11-11. Register ANT_DIV.
1.
If the Antenna Diversity algorithm is enabled (ANT_DIV_EN = 1), the value shall
be set to PDT_THRES = 3, otherwise it shall be set back to the reset value. This is
not automatically done by the hardware.
ANT_DIV_EN
ANT_SEL
R/W
R/W
R
R
7
0
3
0
7
0
3
0
Value
0x3
ANT_EXT_SW_EN
0x7
(1)
R/W
R/W
R
R
6
0
2
1
6
0
2
0
Description
Recommended correlator threshold for Antenna Diversity
operation
To be used if Antenna Diversity algorithm is disabled
All other values are reserved
PDT_THRES
reserved
reserved
R/W
R/W
R/W
R
5
1
1
1
5
0
1
0
ANT_CTRL
R/W
R/W
R/W
R
4
1
0
1
4
0
0
0
8321A–MCU Wireless–10/11
RX_CTRL
RX_CTRL
ANT_DIV
ANT_DIV