ATMEGA128RFA1-ZU Atmel, ATMEGA128RFA1-ZU Datasheet - Page 105

• Manufacturer Part Number: ATMEGA128RFA1-ZU
• Description: IC AVR MCU 2.4GHZ XCEIVER 64QFN
• Manufacturer: Atmel
• Series: ATMEGAr

Specifications of ATMEGA128RFA1-ZU

• Frequency: 2.4GHz
• Data Rate - Maximum: 2Mbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: General Purpose
• Power - Output: 3.5dBm
• Sensitivity: -100dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 12.5mA
• Current - Transmitting: 14.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 4kB EEPROM, 16kB RAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN, Exposed Pad
• Rf Ic Case Style: QFN
• No. Of Pins: 64
• Supply Voltage Range: 1.8V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 16 KB
• Interface Type: JTAG
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 38
• Number Of Timers: 6
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVR128RFA1-EK1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.12.7 TRX_CTRL_0 – Reserved
9.12.8 TRX_CTRL_1 – Transceiver Control Register 1
8266A-MCU Wireless-12/09
A write access to register bits TRX_CMD initiates a state transition of the radio
transceiver towards the new state as defined by the write access. Do not try to initiate a
further
STATE_TRANSITION_IN_PROGRESS
FORCE_PLL_ON
STATE_TRANSITION_IN_PROGRESS towards the SLEEP state. Values not listed in
the following table are reserved and mapped to NOP.
Table 9-35 TRX_CMD Register Bits
This register is reserved for future use.
• Bit 7:0 – Res7:0 - Reserved
These bits are reserved for future use.
The TRX_CTRL_1 register is a multi purpose register to control various operating
modes and settings of the radio transceiver.
• Bit 7 – PA_EXT_EN - External PA support enable
Bit
NA ($143)
Read/Write
Initial Value
Bit
NA ($144)
Read/Write
Initial Value
Bit
NA ($144)
Read/Write
Initial Value
Register Bits
TRX_CMD4:0
state
Res7
PA_EXT_EN
RW
7
0
Res3
RW
7
0
R
3
0
is
Res6
change
RW
6
0
not
IRQ_2_EXT_EN TX_AUTO_CRC_ON
Res5
RW
valid
5
0
RW
Res2
6
0
R
2
0
Value
while
0x00
0x02
0x03
0x04
0x06
0x08
0x09
0x16
0x19
for
Res4
RW
4
1
the
state
the
Res3
RW
Res1
Description
NOP
TX_START
FORCE_TRX_OFF
FORCE_PLL_ON
RX_ON
TRX_OFF
PLL_ON (TX_ON)
RX_AACK_ON
TX_ARET_ON
3
1
RW
R
1
0
5
1
SLEEP
(see
radio
ATmega128RFA1
Res2
RW
2
0
state
Res0
TRX_STATUS
Res1
R
RW
0
0
Res4
1
0
transceiver
R
4
0
as
Res0
RW
well
0
1
TRX_CTRL_1
TRX_CTRL_1
TRX_CTRL_0
as
register).
is
during
105
in