Hacking RX 601 mode PPM ,sbus

Hi all
I have some RX devo , 601,701, 1002..... But seem we not support sbus or PPM , so i think if can hack RX , it ís great
Some RX use XMEGA ,but 601 use ATMEGA88 so maybe we will start with it

Connect

ATMEA 88 8mhz

AUX1 pin 32
GEAR pin 13
RUDD pin 2
THRO pin 9
AIL pin 10
ELE Pin 11
Led Pin 23
Button CLEAR ID pin
MOSI -- MISO --- SCK ATMEGA88 - CYRF6936