28987 Dresden Elektronik, 28987 Datasheet - Page 15

• Manufacturer Part Number: 28987
• Description: DERFMEGA128-22C02
• Manufacturer: Dresden Elektronik
• Series: deRFmega128r

Specifications of 28987

• Frequency: 2.4GHz
• Data Rate - Maximum: 2Mbps
• Modulation Or Protocol: 802.15.4
• Applications: General Purpose
• Power - Output: 2.4dBm
• Sensitivity: -101dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 18mA
• Current - Transmitting: 18mA
• Data Interface: Solder Pads, 2 x 23
• Memory Size: 1Mb
• Antenna Connector: U.FL
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

User Manual
Version 01.03
2010-09-07
Table 8: Signal description list
Signal name
Power
VCC
GND
Clocks and Oscillators
CLKI
CLKO
JTAG
TCK
TDI
TDO
TDM
Serial Programming
PDI
PDO
SCK
Reset
RSTN
USART
TXD0 – TXD1
RXD0 – RXD1 Receive Data
XCK0 – XCK1
Timer/Counter and PWM Controller
OC0A-OC3A
OC0B-OC3B
OC0C-OC3C
T0, T1, T3
ICP1
ICP3
AMR
Interrupt
PCINT0 -
PCINT7
INT0 – INT7
SPI
MISO
MOSI
SCK
SSN
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden / Germany
Function
Voltage Regulator Power Supply
Input
External Clock Input
Divided System Clock Output
Test Clock
Test Data In
Test Data Out
Test Mode Select
Data Input
Data Output
Serial Clock
Microcontroller Reset
Transmit Data
Serial Clock
Output Compare and PWM Output
A for Timer/Counter 0 to 3
Output Compare and PWM Output
B for Timer/Counter 0 to 3
Output Compare and PWM Output
C for Timer/Counter 0 to 3
Timer/Counter 0,1,3 Clock Input
Timer/Counter
Trigger 1 and 3
Automated Meter Reading
Pin Change Interrupt Source 0 to 7 Output
External Interrupt Input 0 to7
SPI Master In/Slave Out
SPI Master Out/Slave In
SPI Bus Serial Clock
SPI Slave Port Select
Radio modules deRFmega128
Tel.: +49 351 – 31 85 00
Fax: +49 351 – 3 18 50 10
[e-mail]
www.dresden-elektronik.de
Input
Capture
Type
Power
Ground
Input
Output
Input
Input
Output
Input
Input
Output
Input
I/O
Input
Input
Input
Input
I/O
I/O
I/O
I/O
Active
Level
Low
Comments
1.8V to 3.6V
No pull-up resistor
No pull-up resistor
No pull-up resistor
Pull-Up resistor
Page 15 of 28