ATMEGA256RZAV-8AU Atmel, ATMEGA256RZAV-8AU Datasheet - Page 88

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

Specifications of ATMEGA256RZAV-8AU

• 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-TQFP
• Wireless Frequency: 2.4 GHz
• Interface Type: JTAG, SPI
• Output Power: 3 dBm
• For Use With: ATAVRISP2 - PROGRAMMER AVR IN 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

A.3 - Disclaimer
88
AT86RF230
Figure A-1. Programming Sequence - Continuous Transmission
The functionality of the Continuous Transmit Mode is not characterized by Atmel and
therefore not guaranteed.
The normal operation of the AT86RF230 is only guaranteed if pin TST is always logic
low.
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
Enable continuous TX Test Mode
Reset TST for Normal Operation
Load TX Frame to Frame Buffer
Configure continuous TX (1)
Configure continuous TX (2)
Set TRX_STATE register
Set TRX_STATE register
Set TRX_STATE register
Set IRQ_MASK register
Verify TRX_OFF state
Interrupt: PLL_LOCK
Set TX output power
Signal Measurement
(state = FORCE_TRX_OFF)
(maximum TX output power)
Set channel (f
(enable PLL_LOCK)
(state = TX_START)
(state = PLL_ON)
Set CLKM
(use RFP|RFN)
RESET
RESET
(TST = H)
(TST = L)
(IRQ1)
CH
)
Write 0x01 to register 0x0E
Write 0x03 to register 0x02
Write 0x10 to register 0x03
Write 0x33 to register 0x08
Write 0x00 to register 0x05
Read register 0x01
Frame download
Write 0x0F to register 0x36
Write f_word to register 0x3D
Set pin TST = H
Write 0x09 to register 0x02
Read register 0x0F
Write 0x02 to register 0x02
Set pin TST = L
Modulated (f
CW (f
CW (f
CW (f
Legend:
CH
CH
CH
+ 0.5MHz):
- 2.0MHz):
- 0.5MHz):
CH
Required setting
Optional setting
TST pin setting
Special settings for Continuous TX
):
f_word = 0x00
f_word = 0x10
f_word = 0x80
f_word = 0xC0
0x08
0x01
5131E-MCU Wireless-02/09