TSI148
VME to PCI-X Bridge
The TSI148 is the latest generation component in IDT’s industry leading, high performance VMEbus system interconnect product family. It is fully compliant with the 2eSST and VME64 Extension standards which allows designers to take advantage of the higher performance VME protocols, while preserving your existing investment in VME boards that implement legacy protocols. The TSI148 increases a system’s usable bus bandwidth through a local bus interface designed for the PCI/X processors and peripherals that support either a 66 MHz PCI bus or a 133 MHz PCI-X bus interface.
Features
- VME interface supports 2eSST as well as legacy protocols
- Full VME bus system controller functionality
- Fully compliant, programmable 64-bit PCI or PCI-X bus interface
- PCI-X operation from 50-133MHz, PCI from 33 to 66 MHz
- Two DMA controllers with direct and linked-list modes
- Interrupt and interrupt handling capability
- IEEE 1149.1 JTAG support
- Commercial and industrial temperature variants

