User's Manual
Table Of Contents
- 1. Overview
- 2. Applications
- 3. Features
- 4. Technical data
- 5. Mechanical size
- 6. Soldering profile
- 7. Pin assignment
- 8. PCB design
- 9. Clock
- 10. Application circuits
- 11. Programming
- 12. Pre-flashed firmware
- 13. Adapter boards
- 14. Radio certification
- 15. Ordering information
- 16. Packaging dimension
- 17. Revision notes
- 18. References
User Manual
Version 1.1c
2013-07-01
OEM radio modules deRFmega
www.dresden-elektronik.de
Page 33 of 52
OC0C-OC3C
Output Compare and PWM Output
C for Timer/Counter 0 to 3
T0, T1, T3
Timer/Counter 0,1,3 Clock Input
Input
ICP1
ICP3
Timer/Counter Input Capture
Trigger 1 and 3
Input
Interrupt
PCINT0 -
PCINT7
Pin Change Interrupt Source 0 to 7
Output
INT0 – INT7
External Interrupt Input 0 to7
Input
SPI
MISO
SPI Master In/Slave Out
I/O
MOSI
SPI Master Out/Slave In
I/O
SCK
SPI Bus Serial Clock
I/O
SSN
SPI Slave Port Select
I/O
Two-Wire-Interface
SDA
Two-Wire Serial Interface Data
I/O
No pull-up resistor
6
SCL
Two-Wire Serial Interface Clock
I/O
No pull-up resistor
6
Analog-to-Digital Converter
ADC0 – ADC7
Analog to Digital Converter
Channel 0 to 7
Analog
AREF
Analog Reference
Analog
AVDD
1.8V Regulated Analog Supply
Voltage Output from Transceiver
Analog
Analog Comparator
AIN0
Analog Comparator Positive Input
Analog
AIN1
Analog Comparator Negative Input
Analog
Radio Transceiver
DIG1/DIG2
Antenna Diversity Control Output
Output
Set to output by
register command
DIG3/DIG4
External Front-End control
Output
6
External 4k7 pull-up resistors necessary for proper Two-Wire-Interface functionality