
56
Appendix A
Technical Summary
System Memory Map
ADRESS RANGE
(DECIMAL)
ADDRESS RANGE (HEX) SIZE
DESCRIPTION
1024K – 16777216K
100000-3FFFFFFFF
16382MB
EXTENDED MEMORY
960K – 1024K
F0000-FFFFFF
64K
RUNTIME BIOS
896K – 960K
E0000-EFFFF
64K
BIOS RESERVED
800K – 896K
C8000-DFFFF
96K
AVAILABLE TO ADAPTER ROMS
640K – 800K
A0000-C7FFF
160K
VIDEO MEMORY AND BIOS
639K – 640K
9FC00-9FFFF
1K
EXTENDED BIOS DATA
512K – 639K
80000-9FBFF
127K
EXTENDED CONVENTIONAL
MEMORY
0K – 512K
00000-7FFFF
512K
CONVENTIONAL MEMORY
The H61SB can address up to 16GB of RAM. Typically the address space that is allocated for PCI
add-in cards, PCI Express configuration space, BIOS, and chipset overhead resides above the top of
RAM. On a system that has 16GB of memory installed, it is not possible to use all of the installed
memory due to system address space being allocated for other system critical functions. These
functions include:
-
BIOS/SPI Flash device (64Mb)
-
Local APIC (19MB)
-
Direct Media Interface (DMI) (40MB)
-
Front side interrupts (17MB)
-
PCI Express configuration space (256MB)
-
PCH base address registers for PCI Express ports (up to 256MB)
-
Memory-mapped I/O that is dynamically allocated for PCI Express add-in cards (256MB)
A 32 bit Operating System may not be able to use any physical memory above 4GB.
Содержание H61SB
Страница 1: ... H61SB USER MANUAL Part Number H61SB ...
Страница 11: ...11 Connector Locations CN10 CN11 J7 CN1 CPU LGA1151 CN4 5 9 12 DIMMs CN2 VGA1 ...
Страница 12: ...12 Header Locations JFAN2 JFRT1 EATX1 COM2 COM1 J4 CN3 CN6 7 8 13 TPM KBMS1 JFAN1 DIO1 ...
Страница 13: ...13 Jumper Locations JBAT1 JBAT2 JRS1 JAT1 ...
Страница 26: ...26 KBMS1 PS 2 Keyboard Mouse header PIN ASSIGNMENT 6 1 6 MSCLK 5 VCC 4 KBCLK 3 MSDATA 2 GND 1 KBDATA ...
Страница 28: ...28 Connectors CN1 NIC1 CN2 NIC2 ...
Страница 29: ...29 CN10 USB2 0 CN11 USB2 0 ...
Страница 30: ...30 CN4 Shrouded SATA connector CN5 Shrouded SATA connector CN9 Shrouded SATA connector ...
Страница 31: ...31 CN12 Shrouded SATA connector CPU Processor Socket ...
Страница 32: ...32 DIMMs J7 ATX 12V Connector ...
Страница 33: ...33 VGA1 Analog Video connector ...
Страница 70: ...MN H61SB 02 ...