ATMEGA256RZAV-8MU Atmel, ATMEGA256RZAV-8MU Datasheet - Page 66

• Manufacturer Part Number: ATMEGA256RZAV-8MU
• Description: MCU ATMEGA2561/AT86RF230 64-QFN
• Manufacturer: Atmel
• Series: ATMEGAr

Specifications of ATMEGA256RZAV-8MU

• Frequency: 2.4GHz
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM, ZigBee™
• Power - Output: 3dBm
• Sensitivity: -101dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 15.5mA
• Current - Transmitting: 16.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 256kB Flash, 4kB EEPROM, 8kB RAM
• Antenna Connector: PCB, Surface Mount
• Package / Case: 64-QFN
• Wireless Frequency: 2.4 GHz
• Interface Type: JTAG, SPI
• Output Power: 3 dBm
• For Use With: ATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: ATmega256

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