The PCI1450 GFN/GJG PC Card Controller is a PCI-to-CardBus bridge that supports 5-V/3.3-V PC Card16 cards and 3.3-V CardBus cards.
The Texas Instruments PCI1450 is a high-performance PC Card controller featuring a 32-bit PCI interface. It supports two independent PC Card sockets compliant with the 1997 PC Card Standard and the PCI-to-CardBus Bridge Interface Specification, allowing for full 32-bit data transfers at 33 MHz.
The device provides advanced features including programmable interrupt subsystems, distributed DMA support, and an internally buffered zoom video (ZV) path. It is designed to bridge between PCI and PC Cards in both notebook and desktop computers while maintaining low power consumption through various low-power modes.
| Interface Type | 32-bit PCI interface |
|---|---|
| Clock Rate | up to 33 MHz |
| Sockets Supported | Two independent PC Card sockets |
| Voltage Support | 5 Vdc or 3.3 Vdc |
| Package Type | 256-pin BGA or 257-pin Micro-Star BGA |
It is compliant with the 1997 PC Card Standard, ACPI 1.0, PCI Local Bus Specification Revision 2.1/2.2, and PC 98/99.
Yes, all card signals are internally buffered to allow hot insertion and removal.