The PCI1211 GGU/PGE is a 3.3-V core logic PC card controller produced by Texas Instruments that supports 3.3-V and 5-V PCI signaling environments. It can support PC Card16 cards and CardBus cards, support a single PC card or CardBus slot with hot insertion and removal, support parallel PCI interrupts, parallel ISA IRQ and parallel PCI interrupts, serial ISA IRQ with parallel PCI interrupts, and serial ISA IRQ and PCI interrupts, support 5 PCI memory windows and 2 I/O windows, and support 2 I/O windows and 2 memory windows.