User Guide

PAMS Technical Documentation System Module
NPE-3
,VVXH 1RNLD0RELOH3KRQHV/WG 3DJH
6HULDO5)LQWHUIDFH
7KHSLQSDUDOOHO0$'&2%%$B*-LQWHUIDFHLVFKDQJHGWRDSLQVHULDOLQWHUIDFH
EHWZHHQ0$':'DQG&2%%$B*-3
Table 3. Serial interface signals
Pin Width Purpose
RFIclk 1 13MHz Clock to COBBA_GJP
COBBACSX 1 Chip select for general serial interface
COBBASD 1 Serial data for general interface
Idata 1 Bidirectional transfer of I samples 8bit Tx / 12Bit Rx
Qdata 1 Bidirectional transfer of Q samples 8bit Tx / 12Bit Rx