PCI1251B GFN/GJG PC card controller, supports PCI and CardBus interfaces, supports 3.3V and 5V PCI signaling environments, supports hot plugging
The TI PCI1251B is a high-performance PC Card controller featuring a 32-bit PCI interface that supports two independent PC Card sockets compliant with the 1997 PC Card Standard. It provides features for bridging between PCI and PC Cards in both notebook and desktop computers, supporting any combination of 16-bit and CardBus PC Cards powered at 5 V or 3.3 V.
| Interface Type | 32-bit PCI interface |
|---|---|
| Socket Support | Two independent PC Card sockets |
| Power Supply | 5 V or 3.3 V |
| Clock Frequency | up to 33 MHz |
The device operates at PCI clock rates up to 33 MHz.
Yes, all card signals are internally buffered to allow hot insertion and removal without external buffering.
It supports PC Cards powered at 5 V or 3.3 V.