10
8266FS-MCU Wireless-09/14
ATmega128RFA1
RX/TX Indicator using alternate pin function DIG3/4 at Port G and F
An extended feature set application schematic illustrating the use of the
ATmega128RFA1 Extended Feature Set, is shown in
Figure 4-2 below.
Figure 4-2. Extended Feature Application schematic
8
7
6
5
4
3
2
1
17 18 19 20 21 22 23 24
5657585960616263
AREF
AVSS
AVSS
RFP
RFN
AVSS
TST
DVSS
DVDD
DVDD
XTAL2
DEVDD
DVSS
AVDD
EVDD
AVSS
XTAL1
41
42
43
44
45
46
47
48
PB0
DVSS
PE0
PB7
CB3
CB4
RSTN
V
DD
XTAL
CX1 CX2
CB1
V
DD
CB2
25 26 27 28 29 30 31 32
16
14
13
12
11
10
9
15
64
5455 4950515253
33
34
35
36
37
38
39
40
RSTON
XTAL
32kHz
CX3 CX4
CLKI
DEVDD
DVSS
DEVDD
PE7
DVSS
DEVDD
PF0
PF7
PG0
PG5
PD0
PD7
Balun
RF-
Switch
ANT0
ANT1
RF-
Switch
B1SW1
SW2
PA
LNA
N1
N2
Pins TST & CLKI
must be connected
Although this example shows all additional hardware features combined, it is possible to
use all features separately or in various combinations.
11
8266FS-MCU Wireless-09/14
ATmega128RFA1
5 Revision history
Please note that the referring page numbers in this section are referring to this
document. The referring revision in this section are referring to the document revision
Rev. 8266FS-MCU Wireless-09/14
1. No changes, recreated to match datasheet revision
Rev. 8266ES-MCU Wireless-04/13
1. No changes, recreated to match datasheet revision
Rev. 8266DS-MCU Wireless-06/12
2. Order of revision history changed
3. Endurance changed (page 1)
Rev. 8266CS-MCU Wireless-08/11
1. Typos corrected (units style)
2. Associated pin of internal net ASVSS corrected
Rev. 8266BS-MCU Wireless-03/11
1. Pin Information added (TST, CLKI)
2. Application Schematics modified
3. Temperature and endurance modified
Rev. 8266AS-MCU Wireless-12/09
1. Initial release
12
8266FS-MCU Wireless-09/14
ATmega128RFA1
Table of Contents
8-bit
.......................................................................................... 1
Microcontroller ....................................................................................... 1
with Low Power 2.4GHz ......................................................................... 1
Transceiver for ZigBee and ................................................................... 1
IEEE 802.15.4 .......................................................................................... 1
ATmega128RFA1 ................................................................................... 1
PRELIMINARY ........................................................................................ 1
Features .................................................................................................. 1
Applications ........................................................................................... 1
1 Pin Configurations .............................................................................. 2
2 Disclaimer ............................................................................................ 2
3 Overview .............................................................................................. 3
3.1 Block Diagram ........................................................................................................ 3
3.2 Pin Descriptions...................................................................................................... 5
3.3 Unused Pins ........................................................................................................... 7
3.4 Compatibility to ATmega1281/2561 ....................................................................... 7
4 Application Circuits ............................................................................ 8
4.1 Basic Application Schematic .................................................................................. 8
4.2 Extended Feature Set Application Schematic ........................................................ 9
5 Revision history ................................................................................ 11
Table of Contents ................................................................................. 12

ATMEGA128RFA1-ZF

Mfr. #:
Manufacturer:
Microchip Technology / Atmel
Description:
RF Microcontrollers - MCU 2.4GHZ 802.15.4 128K SOC Industrial
Lifecycle:
New from this manufacturer.
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