Cirrus Logic

Description

Introduction. This application note describes how to easily transition to the CS4344 family from an existing design which uses the CS4334/5/8 or CS4340 / 40A. 4 Port 1G BaseT. Vitesse VSC8664. 4 Port 10G SFP+. Cortina CS4340 . EEPROM . 2 KB AT24C02C-XHM-B. RTC Maxim DS1374. MONITOR IC W83793G. VCC_GVDD_S_P1V5: DDR3, DDR cntrl, Serdes. VTT. Core, Enet, Bus, GPIO. FUSE (PROG_SFP, PROG_MTR). LDO. Cortina Quad. 10G PHY CDR. CS4340 . ETH8 - ETH11: Connected to XFI Quad SFP+ PHY CS4340 . NOTE. In Rev 1.0 silicon, two 10 Gbps (ETH10, ETH11) ports are not working and other two 10 ETH8 - ETH11: Connected to XFI Quad SFP+ PHY CS4340 . QorIQ T4240 Reference Design Board User Guide, Rev. 1, 01/2016. Freescale Semiconductor, Inc.