AT86RF232 Atmel Corporation, AT86RF232 Datasheet - Page 121

• 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

8321A–MCU Wireless–10/11
Bit
0x1B
Read/Write
Reset value
Bit
0x1B
Read/Write
Reset value
 Bit 7 - PLL_CF_START
Manual start of center frequency calibration cycle.
Table 9-17. PLL_CF_START.
Register Bits
PLL_CF_START
PLL_CF_START = 1 initiates the center frequency calibration. The calibration cycle has
finished after t
the calibration.
 Bit 3:0 - PLL_CF
VCO center frequency control word.
Table 9-18. PLL_CF.
Register Bits
PLL_CF
Register 0x1B (PLL_DCU):
The PLL_DCU register controls the operation of the delay cell calibration loop.
Figure 9-17. Register PLL_DCU.
 Bit 7 - PLL_DCU_START
Manual start of delay cell calibration cycle.
Table 9-19. PLL_DCU_START.
Register Bits
PLL_DCU_START
PLL_DCU_START = 1 initiates the delay cell calibration. The calibration cycle has
finished after t
calibration.
PLL_DCU_START
PLL_CF
PLL_DCU
R/W
R/W
7
0
3
0
= 8µs (typ.). The register bit is cleared immediately after finishing
= 6µs. The register bit is cleared immediately after finishing the
Value
Value
Value
0x7
0
1
0
1
R/W
R
6
0
2
0
Description
Center frequency calibration cycle is finished
Initiates center frequency calibration cycle
Description
Initial CF start word
Valid values are [0xF, 0xE, …, 0x0]
Description
Delay cell calibration cycle is finished
Initiates delay cell calibration cycle
reserved
reserved
R/W
R/W
5
1
1
0
R/W
R/W
4
0
0
0
AT86RF232
PLL_DCU
PLL_DCU
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