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*_IBM...
*ACC Micro...
**ACC2056 ?Pentium 3.3V Notebook [no datasheet]<Jan96
***Notes:...
***Configurations:...
**ACC2057 PCI Notebook/Embedded Single Chip [no datasheet]<Aug96...
**ACC2066NT 486 Notebook/Embedded Single Chip [no datasheet] ?...
**ACC2086 486 VL-based System Super Chip Soluti[no datasheet] ?...
**ACC2087 Enhanced Super Chip (486 Single Chip) <Aug96...
**ACC2089 486 PCI-based System Super Chip [no datasheet] ?...
**ACC2168/GT 32-bit 486 Green System Single Chip [no datasheet] ?...
**ACC2178A 32-bit 486 Green System Single Chip [no datasheet] ?...
**ACC2268 ?486 [no datasheet] ?...
**ACC???? Maple/Maple-133 486-System-On-Chip [no datasheet] ?...
**
**Support Chips:
**ACC2016 Buffer and MUX Logic c96...
**ACC2020 Power Management Chip c92...
**ACC5500 Multifunction I/O Control Chip for PS2 Model 50/60 c88...
**
**Other chips...
*ALD...
*ALi...
*AMD . . . . . . . [no datasheets, some info]...
*Chips & Technologies...
*Contaq . . . . . [no datasheets, some info]...
*Efar Microsystems [no datasheets, some info]...
*ETEQ...
*Faraday...
*Forex . . . . . . [List only, no datasheets found]...
*Intel...
**82395SX Smart Cache 12/17/90
***Notes:...
**82396SX Smart Cache 12/17/90...
**82485 Turbo Cache (and 485Turbocache) c90...
**82489DX Advanced Programmable Interrupt Controller 10/12/92...
**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...
**800 series...
*Headland/G2...
*HMC (Hulon Microelectronics)...
*Logicstar...
*Motorola...
*OPTi...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
**85C501/502/503 Pentium/P54C PCI/ISA Chipset <01/09/95
***Notes:...
***Info:...
***Configurations:...
***Features:...
**5101/5102/5103 Pentium/P54C PCI/ISA Chipset <04/02/95...
**5120 Pentium PCI/ISA Chipset (Mobile) <01/28/97...
**5501/5502/5503 Pentium/P54C PCI/ISA Chipset <04/02/95...
**5511/5512/5513 Pentium PCI/ISA <06/14/95...
**5571 (Trinity) Pentium PCI/ISA Chipset (75MHz) <12/09/96...
**5581/5582 (Jessie) Pentium PCI/ISA Chipset (75MHz) <04/15/97...
**5591/5592/5595 (David) Pentium PCI A.G.P. Chipset <01/09/98...
**5596/5513 (Genesis) Pentium PCI Chipset <03/26/96...
**5597/5598 (Jedi) Pentium PCI/ISA Chipset <04/15/97...
**530/5595 (Sinbad) Host, PCI, 3D Graphics & Mem. Ctrl.<11/10/98
***Info:...
***Configurations:...
***Features:
o Supports Intel/AMD/Cyrix/IDT Pentium CPU Host Bus at
66/75/83/95/100 MHz and 2.5/3.3V Bus Interface
− Supports the Pipelined Address of Pentium compatible CPU
− Supports the Linear Address Mode of Cyrix CPU
− 100/100, 95/95, 83/83, 75/75 and 66/66 MHz Synchronous
Host/DRAM clocking configuration
− 100/75, 95/75, 83/66, 66/100 and 66/83 MHz Asynchronous
Host/DRAM clocking configuration
− Supports Host Bus operation for integrated 3D VGA Controller
o Meets PC99 Requirements
o Supports PCI Revision 2.2 Specification
o Integrated Super AGP VGA for Hardware 2D/3D Video/Graphics
Accelerators
− Supports tightly coupled 64 bits 100MHz host interface to VGA
to speed up GUI performance and the video playback frame rate
− Built-in programmable 24-bit true-color RAMDAC up to 230 MHz
pixel clock
− Built-in reference voltage generator and monitor sense circuit
− Supports loadable RAMDAC for gamma correction in high color
and true color modes
− Built-in dual-clock generator
− Supports Multiple Adapters and Multiple Monitors
− Built-in PCI multimedia interface
− Flexible design for shared frame buffer or local frame buffer
architecture
− Shared System Memory Area 2MB, 4MB and 8MB
− Supports SDRAM and SGRAM local frame buffer and memory size up
to 8 MB
− Supports Digital Flat Panel Port for Digital Monitor (LCD Panel)
− Supports DVD H/W Accelerator
o Integrated Second Level ( L2 ) Cache Controller
− Write Back Cache Mode
− Direct Mapped Cache Organization
− Supports Pipelined Burst SRAM
− Supports 256K/512K/1M/2M Bytes Cache Sizes
− Cache Hit Read/Write Cycle of 3-1-1-1
− Cache Back-to-Back Read Cycle of 3-1-1-1-1-1-1-1
− Supports Single Read Allocation for L2 Cache
− Supports Concurrency of CPU to L2 cache and Integrated A.G.P.
VGA master to DRAM accesses
o Integrated DRAM Controller
− Supports up to 3 double sided DIMMs (6 rows memory)
− Supports 8Mbytes to 1.5 GBytes of main memory
− Supports Cacheable DRAM Sizes up to 256 MBytes
− Supports 1M/2M/4M/8M/16M/32M x N for 2-bank or 4-bank SDRAM
− Supports 3.3V DRAM
− Supports Concurrent Write Back
− Supports CAS before RAS Refresh, Self Refresh
− Supports Relocation of System Management Memory
− Programmable CS#, DQM#, SRAS#, SCAS#, RAMWE# and MA Driving
Current
− Option to Disable Local Memory in Non-cacheable Regions
− Entries GART cache to Minimize the Number of Memory Bus Cycles
Required for Accessing Graphical Texture Memory
− Programmable Counters to Ensure Guaranteed Minimum Access Time
for Integrated A.G.P. VGA, CPU, and PCI accesses
− Two Programmable Non-cacheable Regions
− Supports X-1-1-1/X-2-2-2 Burst Write Cycles
− Fully Configurable for the Characteristic of Shadow RAM (640
KBytes to 1 MBytes)
− Shadow RAM in Increments of 16 KBytes Built-in 8 Way
Associative/16
− Supports SDRAM 7/8-1-1-1 Burst Read Cycles
o Provides High Performance PCI Arbiter
− Supports up to 4 PCI Masters
− Supports Rotating Priority Mechanism
- Hidden Arbitration Scheme Minimizes Arbitration Overhead
- Supports Concurrency between CPU to Memory and PCI to PCI
- Supports Concurrency between CPU to 33Mhz PCI Access and 33Mhz
PCI to integrated A.G.P. VGA Access
- Programmable Timers Ensure Guaranteed Minimum Access Time for
PCI Bus Masters, and CPU
o PCI Bus Interface
- Supports 32-bit PCI local bus standard Revision 2.2 compliant
- Integrated write-once subsystem vendor ID configuration register
- Supports zero wait-state memory mapped I/O burst write
- Integrated 2 stages PCI post-write buffer to enhance frame
buffer write performance
- Integrated 256 bits read cache to enhance frame buffer read
performance
- Supports full 16-bit re-locatable VGA I/O address decoding
o Integrated Host-to-PCI Bridge
- Supports Asynchronous PCI Clock
- Translates the CPU Cycles into the PCI Bus Cycles
- Zero Wait State Burst Cycles
- Supports Pipelined Process in CPU-to-PCI Access
- Maximum PCI Burst Transfer from 256 Bytes to 4 Kbytes
- Supports Memory Remapping Function for PCI master accessing
Graphical Window
o Integrated A.G.P. Compliant Target/66Mhz Host-to-PCI Bridge
- Supports Graphic Window Size from 4MBytes to 256MBytes
- Supports Pipelined Process in CPU-to-Integrated 3D A.G.P.
VGA Access
- Supports 8 Way, 16 Entries Page Table Cache for GART to enhance
Integrated A.G.P. VGA Controller Read/Write Performance
- Supports PCI-to-PCI bridge function for memory write from 33Mhz
PCI bus to Integrated A.G.P. VGA
o Integrated Posted Write Buffers and Read Prefetch Buffers to
Increase System Performance
- CPU-to-Memory Posted Write Buffer (CTMFF) with 12QW Deep, Always
Sustains 0 Wait Performance on CPU-to-Memory
- CPU-to-Memory Read Buffer with 4 QW Deep
- CPU-to-PCI Posted Write Buffer with 2 QW Deep
- PCI-to-Memory Posted Write Buffer with 8 QW Deep, Always
Streams 0 Wait Performance on PCI-to/from-Memory Access
- PCI-to-Memory Read Prefetch Buffer with 8 QW Deep
- CPU-to-VGA Posted Write Buffer with 4 QW Deep
o Fast PCI IDE Master/Slave Controller
- Bus Master Programming Interface for Windows 98 Compliant
Controller
- Plug and Play Compatible
- Supports Scatter and Gather
- Supports Dual Mode Operation - Native Mode and Compatibility
Mode
- Supports IDE PIO Timing Mode 0, 1, 2 ,3 and 4
- Supports Multiword DMA Mode 0, 1, 2
- Supports Ultra DMA 33/66
- Two Separate IDE Bus
- Two 16 DW FIFO for PCI Burst Transfers.
o Supports NAND Tree for Ball Connectivity Testing
o 576-Balls BGA Package
o 3.3V Core with mixed 2.5V, 3.3V and 5V I/O CMOS Technology
**540 (Spartan) Super7 2D/3D Ultra-AGP Single C.S.<11/30/99...
**55x SoC (System-on-chip) <03/14/02...
**
**Support chips:
**85C206 Integrated Peripheral Controller [no datasheet] ?...
**5595 Pentium PCI System I/O <12/24/97...
**950 LPC I/O <07/16/99...
**Other:...
**PII/III/Pro...
**Athlon etc...
*Symphony...
*TI (Texas Instruments)...
*UMC...
*Unresearched:...
*VIA...
*VLSI...
*Western Digital...
*Winbond...
*ZyMOS...
*General Sources:...
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