Compaq MSB900L user manual MSB900/L Detailed Technical Manual Map, Lpc

Page 38

DIGITAL-LOGIC AG

 

MSB900/L Detailed Technical Manual V1.0

 

I/O Map

Continued…

 

 

 

 

 

 

 

 

 

 

I/O Addr.

Function

Size

R/W

Comment

 

 

 

 

 

 

 

0CCh

Master DMA Address - Channel 7

8bit

Yes

16bit values in two transfers.

 

 

 

 

 

 

 

0CDh

No Specific Usage

8bit

---

 

 

0CEh

Master DMA Counter - Channel 7

8bit

Yes

16bit values in two transfers.

 

 

 

 

 

 

 

0CFh

No Specific Usage

8bit

---

 

 

 

 

 

 

 

 

0D0h

Master DMA Command/Status – Channels [7:4]

8bit

Shw$

 

 

0D1h

No Specific Usage

8bit

---

 

 

 

 

 

 

 

 

0D2h

Master DMA Request - Channels [7:4]

8bit

WO

 

 

 

 

 

 

 

 

0D3h

No Specific Usage

8bit

---

 

 

0D4h

Master DMA Mask - Channels [7:4]

8bit

Yes

 

 

 

 

 

 

 

 

0D5h

No Specific Usage

8bit

---

 

 

 

 

 

 

 

 

0D6h

Master DMA Mode - Channels [7:4]

8bit

Shw@

 

 

0D7h

No Specific Usage

8bit

---

 

 

 

 

 

 

 

 

0D8h

Master DMA Clear Pointer - Channels [7:4]

8bit

WO

 

 

 

 

 

 

 

 

0D9h

No Specific Usage

8bit

---

 

 

0DAh

Master DMA Reset - Channels [7:4]

8bit

WO

 

 

 

 

 

 

 

 

0DBh

No Specific Usage

8bit

---

 

 

 

 

 

 

 

 

0DCh

Master DMA Reset Mask - Channels [7:4]

8bit

WO

 

 

0DDh

No Specific Usage

8bit

---

 

 

 

 

 

 

 

 

0DEh

Master DMA General Mask - Channels [7:4]

8bit

Shw@

 

 

 

 

 

 

 

 

0DFh

No Specific Usage

8bit

---

 

 

0E0h-2E7h

No Specific Usage

---

---

 

 

 

 

 

 

 

 

 

 

 

 

MSR bit enables/disables into I/O

 

 

 

 

 

2EFh space. (UART1 MSR

 

2E8h-2EFh

UART/IR - COM4

8bit

---

51400014h[18:16], UART2 MSR

 

 

 

 

 

51400014h[22:20]). Defaults to

 

 

 

 

 

LPC.

 

 

 

 

 

 

 

2F0h-2F7h

No Specific Usage

---

---

 

 

 

 

 

 

MSR bit enables/disables into I/O

 

 

 

 

 

2FFh space. (UART1 MSR

 

2F8h-2FFh

UART/IR - COM2

8bit

---

51400014h[18:16], UART2 MSR

 

 

 

 

 

51400014h[22:20]). Defaults to

 

 

 

 

 

LPC.

 

 

 

 

 

 

 

300h- 36Fh

No Specific Usage

---

---

 

 

 

 

 

 

 

 

370h

Floppy Status R A

8bit

RO

Second Floppy.

 

371h

Floppy Status R B

8bit

RO

Second Floppy.

 

 

 

 

 

 

 

372h

Floppy Digital Out

8bit

Shw@

Second Floppy.

 

 

 

 

 

 

 

373h

No Specific Usage

8bit

---

 

 

374h

Floppy Cntrl Status

8bit

RO

Second Floppy.

 

 

 

 

 

 

 

375h

Floppy Data

8bit

Yes

Second Floppy.

 

 

 

 

 

 

 

376h

No Specific Usage

8bit

---

 

 

377h

Floppy Conf Reg

8bit

Shw$

Second Floppy.

 

 

 

 

 

 

 

378h-3E7h

No Specific Usage

---

---

 

 

 

 

 

 

 

 

 

 

 

 

MSR bit enables/disables into I/O

 

 

 

 

 

3EFh space. (UART1 MSR

 

3E8h-3EFh

UART/IR - COM3

8bit

---

51400014h[18:16], UART2 MSR

 

 

 

 

 

51400014h[22:20]). Defaults to

 

 

 

 

 

LPC.

 

 

 

 

 

 

 

3F0h

Floppy Status R A

8bit

RO

First Floppy.

 

 

 

 

 

 

 

Continued…

 

 

 

 

 

38

Image 38
Contents MSB900/L SBCAbout this Manual and How to Use It MSB900/L Detailed Technical ManualTable of Contents 10.1 Disclaimer PrefaceTrademarks Environmental Protection StatementTechnical Support Limited Two Year WarrantyRecycling Information Explanation of Symbols CE ConformityApplicable Documents and Standards For Your Safety RoHS CommitmentWeee Application RoHS Compatible Product DesignRoHS Compliant Production Process Swiss Quality Swiss Association for Quality and Management Sys- temsOverview Standard Features of the MSB900/LUnique Features DMAMSB900 Block Diagram MSB900/MSB900L specifications Peripheral Extension Specification Mass Storage SpecificationStandard AT Interfaces Specification Name Power Supply SpecificationExamples of Ordering Codes Related Application NotesDimensions & Diagrams MSB900/LDIGITAL-LOGIC AG DIGITAL-LOGIC AG DIGITAL-LOGIC AG Mm millimeter + / 0.1mm 25.10.2006 / BRR MSB800CON Part NrBoard / Version Unit Tolerance Date / Author MSB900/L Incompatibilities to a standard PC/AT High Frequency Radiation to meet EN55022External battery assembling for the MSB900L Battery-LifetimeBUS Signals Addressing PCI DevicesThis Bios history is not for the following products Version Date Status ModificationsTest environment for power consumption measurement Power RequirementsBoot Time Detailed System DescriptionCPU, Boards and RAMs InterfacesFloppy Disk Interface ControllersSerial Ports COM1-COM2 Interrupt ControllersROM-BIOS Sockets Timers and CountersProgrammable Timers RTC Real Time ClockDevice Bios Cmos SetupCmos RAM Map MapCmos Map Cmos Map Bit = Internal IDE Controller Disable Password Eeprom saved Cmos Setup Bits = Reserved 34h Minor CPU RevisionSystem Memory Map Eeprom Memory for SetupMemory & I/O Map System I/O map Addr Function Size CommentIf KEL Memory Offset 100h0 = MSB900/L Detailed Technical Manual Map LPCMSR bit enables/disables into I/O Graphic Modes Resolution Col. Dept FrequencyVGA/LCD Controller of the Geode LX900 Video Input Description of the ConnectorsConnector Structure Pin Remarks Flat cableTop view of the MSB900/L Bottom view of the MSB900/L X14 Power Supply Pin Signal Shield Power supplyPin Signal X15 Operator Panel / Flat Panel bottom side GND LVDSYAP2 LVDSYAM2 GND LVDSYAP0 LVDSYAM0GND LVDSYAP1 LVDSYAM1 GND Lvdsclkam LvdsclkapX33 10/100 BASE-T Interface Connector Pin Signal CAT X31 Keyboard PS/2 and Mouse Utility ConnectorConnector and Adapter Mini- DIN PS/2 6 PC Remarks X34 10/100 BASE-T Interface Connector Pin SignalX51 USB 2 Connector Dual USB Pin Signal Remarks X39 Serial Port COM2 Header onboard SUB connector SignalX50 USB 1 Connector Dual-USB Pin Signal Remarks X60 IDE Interface Pin Signal X52 USB Udoc not assembledPin Power supply GND X101 PCI-104 BUS Interface Pin Dlag boards have them as NC not connected X110 LPC-PortTCK TMS TDI TDO X230 JTAG-Port Pin SignalX301 VGA Monitor CRT-Signals 15pins High-Density DSub Pin Jumper Locations on the Board Reload Default Bios SettingsDisabled Jumpers on MSB900/LDIGITAL-LOGIC AG Cable Interfaces Hard Disk Cable 44pinCOM1/LPT Serial Interface Cable Pin Signal COM1 9pin D-Sub malePin Signal LPT1 25pin D-Sub female Pin Signal COM2 9pin D-Sub male COM2 Serial Interface CableMHz Uin Thermal SpecificationsThermal Analysis for Case Integration Assembly Views MSB900/LDIGITAL-LOGIC AG Mechanical Dimensions Separate standard Dhcp and redirection services PXE-BOOT and PXE-SETUP in the BiosCombined standard Dhcp and redirection services DIGITAL-LOGIC AG MPC20 USD PXE-LICENSE OrderProduct Currency Circle one CHFDram Bios CmosCmos EMI / EMCUdoc USB VGA ROM-BIOS RTCSQS

MSB900, MSB900L specifications

The Compaq MSB900 and MSB900L are noteworthy entries in the realm of personal computing, particularly for their cutting-edge features and innovative technologies that defined their era. Positioned as versatile desktop solutions, both models have garnered attention for their robust performance and user-friendly design.

The Compaq MSB900 is equipped with a powerful processor that enhances multitasking efficiency. Its architecture supports a range of demanding applications, making it suitable for both professional and everyday use. Users can expect a seamless experience whether working on complex spreadsheets or engaging in casual gaming.

In terms of memory, the MSB900 boasts expandable RAM options, allowing users to enhance their system's capabilities as needed. The availability of multiple RAM slots provides flexibility for upgrades, ensuring the system can keep pace with future software requirements. Storage solutions in the MSB900 include high-speed hard drives, which contribute to fast boot times and robust data retrieval.

The MSB900L variant steps up the performance with additional features tailored for power users. It incorporates advanced graphics capabilities, offering superior visual experiences for gaming and multimedia applications. The dedicated graphics card provides a substantial boost in rendering performance, making it a worthy choice for graphic designers and video editors.

One of the standout characteristics of the MSB900 and MSB900L is their commitment to connectivity. Both models come equipped with a wide array of ports, ensuring compatibility with various peripherals. This includes USB ports for modern devices, Ethernet ports for wired networking, and legacy connections for older technology, catering to a diverse user base.

Energy efficiency is another key feature of these models. Designed with power-saving technologies, the Compaq MSB900 and MSB900L aim to reduce energy consumption without compromising performance. This focus not only helps to lower operating costs but also aligns with growing consumer preferences for environmentally conscious products.

In summary, the Compaq MSB900 and MSB900L offer a compelling combination of performance, expandability, and connectivity. Their innovative features and user-friendly design make them suitable for a wide range of users, from casual consumers to professional power users. As a testament to Compaq’s legacy, these models continue to be regarded as reliable choices in the personal computing landscape.