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**VT82C505 Pentium/486 VL to PCI Bridge <05/30/94
***Info:...
***Versions:...
***Features:
o VL to PCI Bridge
- Combined with VT82C486 or VT82C496G for 80486SX/DX/DX2/DX4 based
PCI/VL/ISA Green-PC systems
- Combined with VT82C530MV chip set for Pentium/P54C/M1 based
PCI/VL/ISA Green-PC Systems
o Sophisticated Bridging Capabilities
- Supports PCI master to PCI slave cycles
- Supports PCI master to VL bus slave, system memory and ISA
slave cycles
- Supports VL master including CPU to PCI slave cycles
- Supports ISA master to VL or PCI slave cycles
- Supports multiple accelerated decoding schemes from VL master
including CPU to PCI and ISA slaves
- Supports CPUs with write-back level-one cache
- Concurrent CPU and PCI operation
- 4 level of CPU/VL to PCI post write buffers
- Automatic detection of data streaming burst cycles from CPU/VL
to PCI bus
- 4 level of post write buffers from PCI master to VL slave,
system memory and ISA slaves
- 4 level of prefetch buffers from system memory for access by PCI
masters
- Bursting capability for both PCI and CPU/VL bus
o Intelligent PCI Interface
- PCI 2.0 compliant
- Synchronous or divide-by-two CPU clock
- Hidden arbitration for up to four PCI masters
- Supports PCI preemption and time-out function
- Supports PCI master and slave initiated abort mechanism
- Supports PCI lock function
- Supports data parity generation for PCI master read cycles
- Supports data parity checking for PCI master write cycles
- Supports parity error and system error reporting on the PCI bus
- Supports PCI configuration cycles
- Interrupt steering and conversion to edge triggering for ISA
compatibility
o PCI Compliant IO Characteristics
o 0.8um high speed and low power CMOS process
o 160pin PQFP package
**VT82C586/A/B PCI Integrated Peripheral Controller <10/13/96
***Info:...
***Versions:...
***Features:...
**VT82C596/A Mobile PCI Integrated Peripheral Controller <11/05/97...
**VT82C686A/B PCI Super-I/O Integrated Peripheral Ctrl. <02/10/98...
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