AT86RF230_09 ATMEL [ATMEL Corporation], AT86RF230_09 Datasheet - Page 66

• Manufacturer Part Number: AT86RF230_09
• Description: Low Power 2.4 GHz Transceiver for ZigBee, IEEE 802.15.4, 6LoWPAN, RF4CE and ISM
• Manufacturer: ATMEL [ATMEL Corporation]

9.6 Crystal Oscillator (XOSC)
66
AT86RF230
Table 9-6. Battery Monitor Status
• Bit 4 – BATMON_HR
The register bit BATMON_HR selects the range and resolution of the battery monitor.
Table 9-7. Battery Monitor Voltage Range Settings
• Bit [3:0] – BATMON_VTH
The threshold value for the battery monitor is set with register bits BATMON_VTH.
Table 9-8. Battery Monitor Threshold Voltages
The main crystal oscillator features are:
• 16 MHz amplitude controlled crystal oscillator
• 500 µs typical settling time
• Integrated trimming capacitance array
• Programmable clock output (CLKM)
Register Bit
BATMON_OK
Register Bit
BATMON_HR
BATMON_VTH [3:0]
Value
0xC
0xD
0xA
0xB
0xE
0xF
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
Value
Value
0
1
0
1
Threshold Voltage [V]
BATMON_HR = 1
Description
V
V
Description
Enables the low range, see BATMON_VTH
Enables the high range, see BATMON_VTH
DD
DD
< BATMON_VTH
> BATMON_VTH
2.550
2.625
2.700
2.775
2.850
2.925
3.000
3.075
3.150
3.225
3.300
3.375
3.450
3.525
3.600
3.675
Threshold Voltage [V]
BATMON_HR = 0
5131E-MCU Wireless-02/09
1.70
1.75
1.80
1.85
1.90
1.95
2.00
2.05
2.10
2.15
2.20
2.25
2.30
2.35
2.40
2.45