LG 50PC1DR - - 50" Plasma TV Troubleshooting Manual page 80

Hard Drive Control
The SiI3512 is a single-chip PCI to 2-port
Serial ATA host controller. Based on a
32-bit 66 MHz PCI interface, the SiI3512
provides support for two independent
Serial ATA devices. The second Serial ATA
output is used to control the memory card
reader if the unit has that option.
Plasma Display Panel Troubleshooting - 2007
80