Sony AR-B1570 manual Chipset Features Setup, Sdram CAS latency Time, Sdram Clock Ratio Div By

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AR-B1570 Users Guide

5.4 CHIPSET FEATURES SETUP

This option controls the configuration of the board’s chipset. Control keys for this screen are the same as for the previous screen. This selection is automatic.

ROM PCI/ISA BIOS (2A434AVF)

CHIPSET FEATURES SETUP

AWARD SOFTWARE, INC.

SDRAM CAS latency Time

: 3 T

 

 

 

 

SDRAM Clock Ratio Div By

: 4

 

 

 

 

16-bit I/O Recovery (CLK)

: 5

 

 

 

 

8-bit I/O Recovery (CLK)

: 5

 

 

 

 

 

 

 

 

 

 

 

Esc: Quit

↑↓→←:

Select Item

 

 

F1:

Help

PU/PD/+/-:

Modify

 

 

F5:

Old Values

(Shift) F2:

Color

 

 

F6:

Load BIOS Defaults

 

 

 

F7:

Load Setup Defaults

 

Chipset Features Setup

SDRAM CAS latency Time

This item is to setup the SDRAM CAS# signal latency time, the smaller value you set it, the higher efficiency you will get.

SDRAM Clock Ratio Div By

This item is to determine the SDRAM Clock Ratio.

16-Bit I/O Cycle Recovery Time

8-Bit I/O Cycle Recovery Time

These options specify the length of the delay (in BUSCLK) inserted between consecutive 8-bit/16-bit I/O operations.

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Contents Industrial Grade CPU Board AR-B1570 User’s Guide Save & Exit Setup Exit Without Saving Preface Static Electricity Precautions OrganizationPacking List 1SPECIFICATIONOverview CPU NS Geode GX1 BGAAward Bios FeaturesCPU NS Geode GX1 Microprocessor System ControllerDMA Controller Interrupt Controller Keyboard ControllerInterrupt Controller SSD 1 I/O Port Address MapHex Range Device Port Address MapAddress Description TimerReal-Time Clock and Non-Volatile RAM Real-Time Clock & Non-Volatile RAMSerial Port Modem Status Register MSR Modem Control Register MCRLine Status Register LSR Divisor Latch LS, MSPrinter Interface Logic Parallel PortRegister Address Data SwapperPrinter Control Latch & Printer Control Swapper Bit’s DefinitionOverview Setting UP the SystemSystem Setting External System LocationPin Hard Disk IDE Connector CN7 Hard Disk IDE ConnectorPin Hard Disk IDE Connector CN8 Pin SignalHard Disk IDE1 Connector FDD Port Connector CN3FDD Pin Assignment Reset Header J7 Ethernet RJ-45 Connector LAN14 PS/2 KB/Mouse Connector CN4 & PS1 PS-ON Header CN9LCD Panel Display Connector LCD1 Power Connector PWR2CRT Connector P4 P4 CRT ConnectorLCD Display Pin Assignment USB ConnectorUSB1LED Header J8 Pin DescriptionPin PC/104 Connector Bus a & B PC104 13 PC104 ConnectorPin PC/104 Connector Bus C & D PC104 Battery Jumper JP2 Parallel Port Connector CN216 Ext. Battery CN1 15 IR. Header J1RS-232/RS-485 Select for COM1 P2 & P3 RS-232 Connector Pin Assignment18 COM1, COM2 CN5, CN6 RS-485 Terminator Select J2ATX Power External Bottom Connector J6 Touch Screen Connector J3 & J420 D.O.C. Memory Address Select JP1 Driver Installation InstallationUtility Diskette Watchdog Block Diagram Watchdog TimerDisk Watchdog Timer Trigger Watchdog Timer SettingIRQ Bios Setup Overview Bios ConsoleBios Setup Main Menu Hard Disk Setup Standard Cmos SetupDate & Time Setup Floppy SetupEGA/VGA Halt OnMono Bios Features Setup Video Bios Shadow Typematic Rate SettingTypematic Delay Msec Memory Parity CheckChipset Features Setup Chipset Features SetupBit I/O Cycle Recovery Time Sdram CAS latency TimeLoad Bios Defaults PNP/PCI ConfigurationLoad Default Setting Load Setup DefaultsIntegrated Peripherals Bios Exit Password SettingIDE HDD Auto Detection