dresden elektronik ingenieurtechnik gmbh MEGA22M00 사용자 설명서
User Manual
Version 1.1c
2013-07-01
Version 1.1c
2013-07-01
OEM
radio modules deRFmega
www.dresden-elektronik.de
Page 7 of 52
3. Features
3.1.
deRFmega128-22M00
The radio module deRFmega128-22M00 offers the following features:
Tiny size: 23.6 x 13.2 x 3.0 mm
51 LGA pads 0.6 x 0.6 mm
Supply voltage 1.8 V to 3.6 V
RF shielding
Onboard 32.768 kHz crystal
(Deep-Sleep clock) and
16 MHz crystal
Application interfaces:
2x UART, 1x TWI, 1x ADC
GPIO interface
Debug/Programming interfaces:
1x SPI, 1x JTAG, 1x ISP
Onboard 2.4 GHz chip antenna
Certification: CE, FCC
Figure 1 shows the block diagram of the radio module deRFmega128-22M00.
ATmega128RFA1
Transceiver crystal
16MHz [+/-10ppm]
JTAG
UART
VCC
1.8V to 3.6V
Watch crystal
32.768kHz
SPI
TWI
ADC
GPIO
2.4GHz antenna
Figure 1: Block diagram deRFmega128-22M00