15 pin Motorola cellphone special connector at the mobile phone ?
|1||GND||Connected with 22pf to pin 3|
|2||RF out||Connected with 33 pf to pin 8, 33 pf to pin, 33 pf to pin 7|
|5||MAN_TEST||connected with 10k to L275 (not used on digital phones)|
|6||RS232_TX||connected to MCU SPI bus|
|7||RS232_RX||connected to MCU SPI bus|
|10||GNDA||Ground reference) Connected with 33 pf to pin 13, 33 pf to pin 14|
|11||UPLINK||11,12,13 - DSC bus connected to the BIC|