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*Chips & Technologies...
**82C721 Universal Peripheral Controller III c:May93
***Info:...
***Versions:...
***Features:
o For MOTHERBOARD Applications with configuration via software
o Low Power CMOS, 100 pin PQFP Package
o On Chip Power Management Features, Controllable Through Hardware
and/or Software
o 100% IBM PC-XT/AT Compatibility.
o 24 mA IBM PC-AT/XT Bus Interface Buffers
o Schmitt Trigger Input on Reset Pin and FDC interface inputs
o Two 16450 Compatible UARTs
o Second serial port data rate can be programmed to support MIDI
data rate (31.25KBaud)
o One IBM PC-XT/AT Compatible Enhanced (Bi-Directional) Parallel
Port
o 24 mA Parallel Port Output Drivers
o Provides a complete IDE interface for embedded hard disk drives
o Single 24 MHz Crystal/Oscillator for UART and Floppy Disk
Controller
o Fully uPD72065B and IBM-BIOS Compatible Floppy Controller
- 48 mA floppy drive interface buffers
- Data rate and drive control registers
- Two pin programmable precompensation modes
- Supports 4 drive interfaces directly without external decoding
- DMA enable logic
- Support for 250 kb/s, 300 kb/s and 500kb/s data rates
o High performance Digital Data Separator
o Pin and Software Compatible with 82C711
o No External Filter Components
o Game Port Chip Select
**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:...
**Disk:...
**Video:...
*Contaq . . . . . [no datasheets, some info]...
*Efar Microsystems [no datasheets, some info]...
*ETEQ...
*Faraday...
*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82489DX Advanced Programmable Interrupt Controller 10/12/92
***Notes:...
***Info:...
***Versions:...
***Features:...
**82495DX/490DX DX CPU-Cache Chip Set <Sep91...
**82495XP/490XP Cache Controller / Cache RAM (for i860) 06/05/91...
**82496/491 Cache Controller / Cache RAM (for P5 Pentium) 03/22/93...
**82497/492 Cache Controller / Cache RAM (for P54 Pentium) <Nov94...
**82498/493 Cache Controller / Cache RAM (for P54 Pentium) <Nov94...
**
**Later chipsets (basic spec):
**440 series:...
**450NX (?) 06/29/98:...
**????? (Profusion) c:99
Chips:
Memory Access Controller (MAC)
Data Interface Buffer (DIB)
CPUs: 8x P-III Xeon Oct
DRAM Types: SDRAM PC100 2-way Interleave dual channel
Max Mem: 32GB
ECC/Parity: ECC
AGP speed: N/A
Bus Speed: 100
PCI Clock/Bus: 1/3 PCI-66/64
**800 series...
*Headland/G2...
*HMC (Hulon Microelectronics)...
*Logicstar...
*Motorola...
*OPTi...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
*Symphony...
*TI (Texas Instruments)...
*UMC...
*Unresearched:...
*VIA...
*VLSI...
*Western Digital...
*Winbond...
*ZyMOS...
*General Sources:...
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