User`s guide

Atmel AVR2016: RZRAVEN Hardware User’s Guide [APPLICATION NOTE]
8117E−AVR−07/12
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ATmega1284P User I/O PCB Connection Comment
N.C. J201-8 Populate R205 to connect to PC6. RTC Xtal XC202 must then be
removed.
PD0 J202-1 RXD0 Inter processor communication.
PD1 J202-2 TXD0 Inter processor communication.
PD2 J202-3 DIO or RXD1.
PD3 J202-4 DIO or TXD1.
PD4 J202-5 DIO.
PD5 J202-6 DIO.
PB2 J202-7 DIO. NB: NOT PD6!
PD7 J202-8 DIO.
PA0 J203-1 DIO or ADC Channel 0.
PA1 J203-2 DIO or ADC Channel 1.
PA2 J203-3 DIO or ADC Channel 2.
PA3 J203-4 DIO or ADC Channel 3.
PA4 J203-5 DIO or ADC Channel 4.
PA5 J203-6 DIO or ADC Channel 5.
PA6 J203-7 DIO or ADC Channel 6.
PA7 J203-8 DIO or ADC Channel 7.
Additional interfaces PCB Connection Comment
ATmega1284P Port Pin PCB Connection Comment
External power J201-10
J202-10
J203-10
Connectec to J401-1
0V J201-9
J202-9
J203-9
Connected to J401-2
3. The Atmel AVR RZUSBSTICK Module
Figure 3-1. RZUSBSTICK overview.
PCB Antenna