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**M1531/33/43 Aladdin IV & IV+ 50-83.3MHz <05/28/97
***Info:...
***Configurations:...
***Features:
****M1531 CPU-to-PCI bridge, Memory, Cache and Buffer Controller:...
****M1533 PCI-to-ISA Bus Bridge:
o Provides a bridge between the PCI bus and ISA bus for both Pentium
and Pentium Pro systems
o PCI interface
- Supports PCI Master and Slave Interface
- Supports PCI Master and Slave Initiated Termination
- PCI spec. 2.1 Compliant (Delayed Transaction Support)
o Buffers Control
- 8-byte Bi-directional Line Buffers for DMA/ISA Memory Read/Write
Cycles to PCI Bus.
- 32-bit Posted Write Buffer for PCI Memory Write and I/O Data
Write (for Sound Card) to ISA bus.
o Provides steerable PCI interrupts for PCI device plug-and-play
- Up to 8 PCI Interrupts Routing
- Level to Edge Trigger Transfer
o Enhanced DMA Controller
- Provides 7 Programmable Channels, 4 for 8-bit Data Size, 3 for
16-bit Data Size
- 32-bit Addressability
- Provides Compatible DMA Transfers
- Provides Type F Transfers
o Interrupt Controller
- Provides 14 Interrupt Channels
- Independent Programmable Level/Edge Triggered Channels
o Counter/Timers
- Provides 8254 Compatible Timers for System Timer, Refresh
Request, Speaker Output Use
o Distributed DMA Supported
- 7 DMA Channels can be Arbitrarily Programmed as Distributed
Channel
o Serialized IRQ Supported
- Quiet/Continuous Mode
- Programmable (Default 21) IRQ/DATA Frames
- Programmable START Frame Pulse Width
o Plug-and-Play Port Supported
- 1 Programmable Chip Select
- 2 Steerable Interrupt Request Lines
o Built-in Keyboard Controller
- Built-in PS2/AT Keyboard and PS2 Mouse Controller
o Supports up to 256 KB ROM Size Decoding
o Supports Positive/Subtractive Decode for ISA Device
o PMU Features
- Full Support for ACPI and OS Directed Power Management
- CPU SMM Legacy Mode and SMI Feature Supported
- Supports Programmable STPCLKJ: Throttle/CKONSTP/CKOFFSTP Control
- Supports I/O Trap for I/O Restart Feature
- PMU Operation States:
- ON
- Standby
- Sleeping ( Power On Suspend )
- Suspend ( Suspend to DRAM)
- Suspend to HDD
- Soft-Off
- Mechanical Off
- APM State Detection and Control Logic Supported
- Global and Local Device Power Control Logic
- 10 Programmable Timers : Standby/ LB/ LLB/ APMA/ APMB/
Global_Display/ Primary_IDE/ Secondary_IDE/ SIO&Audio/
Programmable IO Region
- Provides System Activity and Display Activity Monitorings,
including
- Video
- Audio
- Hard Disk
- Floppy
- Serial Ports
- Parallel Port
- Keyboard
- 6 Programmable I/O Groups
- 3 Programmable Memory Spaces
- Provides Hot Plugging Events Detection
- CRT Connector
- AC Power
- Docking Insert
- Eject
- Setup Button
- Hot Key Press
- Multiple External Wakeup Events of Standby Mode
- Power Button
- Cover open
- Modem Ring
- RTC alarm
- EXTSW
- DRQ2
- Suspend Wakeup Detected
- Hot key
- Modem Ring
- RTC alarm
- Cover open
- Docking insert
- Power Button
- USB events
- IRQ
- EJECT
- ACPWR
- GPIO[19:16] event
- Two-Level Battery Warning Monitors
- Thermal Alarm Supported
- Clock Generator Control Logic Supported
- CPUCLK Stop Control
- PCICLK Stop Control
- PLL Stop Control
- Down Frequency Control
- L2 Cache Power Down and PCI CLKRUN Control Logic Supported
- 21 General Purpose Inputs Signals, 24 General Purpose Output
Signals. 20 General Purpose Input/Output Signals
- 16 External Expandable General Purpose Inputs, 16 External
Expandable General Purpose Outputs
- LCD Control
- All Registers Readable/Restorable for Proper Resume from
Suspend State
o Built-in PCI IDE Controller
- Supports Ultra 33 Synchronous DMA Mode Transfers up to Mode 2
Timing (33 Mbytes/sec)
- Supports PIO Modes up to Mode 5 Timings, and Multiword DMA Mode
0,1,2 with Independent Timing of up to 4 Drives
- Integrated 10 x 32-bit Read Ahead & Posted Write Buffers for
Each Channel (Total: 20 DWORDs)
- Dedicated Pins of ATA Interface for each Channel
- Supports Tri-state IDE Signals for Swap Bay
o USB interface
- One Root Hub with two USB ports based on OpenHCI 1.0a
Specification
- Supports FS (12Mbits/sec) and LS (1.5Mbits/sec) Serial Transfer
- Supports Legacy Keyboard and Mouse Software with USB-based
Keyboard and Mouse
o SMBus Interface
- System Management Bus Interface which meets the V1.0
Specification
o External APIC Interface Supported
o 328-pin (27mmx27mm) BGA Package
**M1541/42/33/43 Aladdin V & V+ 50-100MHz ?...
**M1561/43/35D Aladdin 7 ArtX [no datasheet, some info] 11/08/99...
**M6117 386SX Single Chip PC <97...
**
**Support Chips:
**M1535/D South Bridge ?...
**
**May not exist:...
**Later Chipsets:...
**Other:...
*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...
**82496/491 Cache Controller / Cache RAM (for P5 Pentium) 03/22/93
***Notes:...
***Info:...
***Configurations:...
***Features:...
**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...
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