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**82C712   Universal Peripheral Controller II                  c:Jan91
***Info:...
***Versions:...
***Features:
o   For ADAPTER Applications with configuration via hardware (Jumper 
    selectable)
o   Low Power CMOS, 100 pin PQFP Package
o   100% IBM PC-XT/AT Compatibility.
o   24 mA IBM AT/XT Bus Interface Buffers
o   Schmitt Trigger Input on Reset Pin and FDC interface inputs
o   Two 16450 Compatible UARTs
o   1 IBM PC-XT/AT Compatible Enhanced (Bi-Directional) Parallel 
    Port 
o   Game Port Chip Select (GPCS)
o   24 mA Parallel Port Output Drivers
o   Single 24 MHz Crystal/Oscillator for UART and Floppy Disk 
    Controller
o   Fully uPD72065B and IBM-BIOS Compatible Floppy Disk Controller
    - Licensed NEC design
    - 48 mA floppy drive interface buffers
    - Data rate and drive control registers
    - Two pin programmable precompensation modes
    - Supports two floppy drives directly and up to four with an 
      external decoder
    - DMA enable logic
o   On-Chip Precision Analog Data Separator
    - +/-380ns at 500K bps
    - +/-740ns at 250K bps
    - Automatically selects one of three filters
    - Supports 250 Kb/s, 300 Kb/s, 500 Kb/s & 1 Mb/s data rates 

**82C721   Universal Peripheral Controller III                 c:May93
***Info:...
***Versions:...
***Features:...
**82C735   I/O Peripheral Controller With Printgine            c:Jul93...
**82C835   Single CHIP 386sx AT Cache Controller               c:Apr91...
**F87000   Multi-Mode Peripheral Chip                         11/23/93...
**Other:...
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*Contaq  . . . . . [no datasheets, some info]...
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*Forex . . . . . . [List only, no datasheets found]...
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*VIA...
**VT82C505     Pentium/486 VL to PCI Bridge                  <05/30/94
***Info:...
***Versions:...
***Features:...
**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...
**Later P-Pro/II/III/Celeron...
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