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*ACC Micro...
**ACC2051/NT PCI Single Chip Solution for Notebook Applications c96
***Info:...
***Configurations:...
***Features:
o Supports Intel P54C, Cyrix M1, and AMD K5
- Linear burst support
- 64-bit Pentium class CPU with 66 MHz bus frequency
o ACC Micro Power Management Control
- SMM/SMI support
- Individual sets of system events and break events such as for
Global Standby, Local Standby, Suspend, and Doze control.
- Dedicated external SMI trigger inputs such as for battery
monitoring, suspend/resume button, and AC power.
- Software SMI
- Warning Timer for SMI
- Patented 'Adaptive Thermal Control' with auto-control or SMI
generation
- Shadow Registers for suspend to disk
- Suspend to DRAM
- CPU/PCI/ISA individually suspend/powered-down
- Stop clock protocol, STPCLK#
- 0 Hz suspend
- PCI suspend for Warm Docking
o Mobile PC, or PC/PCI
- CLKRUN# protocol to reduce PCI power consumption
- Serialized interrupt protocol, SIN#/SOUT# for interrupt routing
in docking design
- Serialized DMA protocol for DRQ routing in docking design
o Synchronous/asynchronous PCI bus
- Synchronous PCI clock at CPUCLK/2
- Asynchronous PCI clock
- Four PCI bus masters
- Converts back to back sequential CPU to PCI memory writes to PCI
burst writes
- Bytes merge for CPU to PCI memory write
- Eight Dwords deep of CPU to PCI posted write buffers
- Four Dwords pre-fetch buffers for CPU read from PCI memory
- PCI to DRAM posting 8 Qwords deep
- PCI from DRAM pre-fetched buffers 4 Qwords deep
- Pre-snoop capability for PCI to DRAM with bandwidth of 119 MB/s
- 3V or 5V PCI bus
o Built-in DRAM controller
- Five banks of DRAM, up to 512MB main memory
- Self-Refresh DRAM support
- EDO or Fast Page Mode DRAM
- Five RAS and 12 MA lines
- Symmetrical/Asymmetrical DRAMs
- 64-bit data path to memory
- 64-bit DRAM option for individual bank
- Four Qword posted write buffers for x-1-1-1 DRAM write cycles
- Support 3V or 5V DRAM
o Built-in level 2 cache controller
- Direct mapped write back/write through
- Up to 2MB
- Burst, pipelined burst, or standard SRAM
- Cache hit read/write x-1-1-1-1-1 ... with pipelined burst SRAM
o Built-in full-blown ISA bus interface
- Integrated 8254x1, 8259x2, 8237x2
- Programmable ISA bus speed
- Independent edge/level triggered interrupt controller
- Optional Type-F DMA
- X-bus support for chip select decode
- Flash EPROM support
- Dedicated ISA cycles option to free up the PCI bus
o Integrated Fast IDE interface
- Enhanced PCI IDE
- Support master/DMA mode IDE
- Built-in 8 Dwords posted write buffer
- Built-in 8 Dwords pre-fetched buffer
- Four independently programmable register sets for IDE timing
control
o Built-in 64-bit data path
**ACC2056 ?Pentium 3.3V Notebook [no datasheet]<Jan96...
**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...
**450NX (?) 06/29/98:
Chips:
[82454NX] (PXB) [82453NX] (MUX)
[82452NX] (RCG) [82451NX] (MIOC)
[82371EB] (PIIX4E),
CPUs: Single/Dual/Quad P-II Xeon/P-III Xeon
DRAM Types: FPM EDO 2-way Interleave 4-way Interleave
Mem Rows: 8
DRAM Density: 16Mbit 64Mbit
Max Mem: 8GB
ECC/Parity: Both
AGP speed: N/A
Bus Speed: 100
PCI Clock/Bus: 1/3
**????? (Profusion) c:99...
**800 series...
*Headland/G2...
*HMC (Hulon Microelectronics)...
*Logicstar...
*Motorola...
*OPTi...
**82C461/462 Notebook PC/AT chipset [no datasheet] ?
***Notes:...
**82c463 SCNB Single Ship Notebook c:92...
**82c465MV/A/B Single-Chip Mixed Voltage Notebook Solution <Oct97...
**82C481?/482? HiP/486 & HiB/486 [no datasheet] Oct89...
**82C491/392 486WB PC/AT Chipset <04/21/91...
**82C493/392 486SXWB <10/21/91...
**82C495SX/392SX LCWB PC/AT chipset [no datasheet] ?...
**82C495SLC DXSLC 386/486 Low Cost Write Back c:92...
**82C495XLC PC/AT Chip Set c:93...
**82c496A/B DXBB PC/AT Chipset <Mar92...
**82C496/7 DXBB PC/AT Chipset (Cached) <01/16/92...
**82C498 DXWB PC/AT chipset [no datasheet] ?...
**82C499 DXSC DX System Controller c:93...
**82C546/547 Python PTM3V c:94...
**82C556/7/8 Viper [no datasheet] ?...
**82C556/7/8N Viper-N Viper Notebook Chipset <05/25/95...
**82C556M/7M/8E Viper-N+ Viper Notebook Chipset c:96...
**82C566/7/8 Viper-Max Chipset Scalable MultiMedia PC Solution ?...
**82C571/572 486/Pentium c:93...
**82C576/7/8 Viper Xpress [no datasheet] ?...
**82C576/8/9 Viper XPress+ [no datasheet, some info] <01/16/97...
**82C596/597 PTMAWB Pentium Adaptive Write-back (Cobra) c:93...
**82C650/1/2 Discovery (Pentium Pro) [no datasheet] ?...
**82C681/2/6/7 386/486WB EISA c:92...
**82C683 386/486AWB EISA [no datasheet] ?...
**82C693/6/7 Pentium uP Write Back Cache EISA c:93...
**82C700 FireStar c:97...
**82C701 FireStar Plus c:97...
**82C750 Vendetta [no datasheet] ?...
**82c801 SCWB2 DX Single Chip Solution c:92...
**82C802 SCWB2 PC/AT Single Chip [no datasheet] ?...
**82C802G/GP System/Power Management Controller (cached) c:93...
**82C895 System/Power Management Controller (cached) c:Sep94...
**82C898 System/Power Management Controller (non-cache)c:Nov94...
**
**Support Chips:
**82C601/2 Buffer Devices <Nov94
***Info:...
***Versions:...
***Features:...
**82C822 PCIB (VLB-to-PCI bridge) c:94...
**Other:...
*PC CHIPS/Amptron/Atrend/ECS/Elpina/etc...
*SIS...
*Symphony...
*TI (Texas Instruments)...
*UMC...
*Unresearched:...
*VIA...
*VLSI...
*Western Digital...
*Winbond...
*ZyMOS...
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