參數(shù)資料
型號: MT8LLN22NCNE
元件分類: 總線控制器
英文描述: PCI BUS CONTROLLER, PBGA316
封裝: 27 X 27 MM, PLASTIC, BGA-316
文件頁數(shù): 111/145頁
文件大?。?/td> 2285K
代理商: MT8LLN22NCNE
Coppertail Product Specification
MT8LLN22NCNE.fm – Rev. 1, Pub. 2/02
68
2002, Micron Technology Inc.
PRELIMINARY
MT8LLN22NCNE
COPPERTAIL
I/O Map
The I/O map of the I/O controller may be divided
into fixed and variable address ranges. Fixed ranges
may not be moved, but sometimes may be disabled.
Fixed I/O ranges are summarized in Table 6. Variable
address ranges may be moved and may also be dis-
abled.
15:2
Reserved.
R/W
0
1
Capabilities Disable. When set, the Capabilities List functionality will be
disabled in registers 06h and 34h. When clear, Capabilities functionality
will return normal status in registers 06h and 34h.
R/W
0
Subsystem ID Write Protect Disable. When clear, Subsystem Vendor ID
and Subsystem ID registers will be write protected.
R/W
0
Configuration Control Register (Device 7h, Function 3h) (continued)
ADDRESS: 68h-6Bh
SYMBOL: CONF_CTRL
BITS
DESCRIPTION
PROPERTIES
RESET
Table 6
Fixed I/O Register Set
ADDRESS
DESCRIPTION
UNIT
0000h-000Fh
DMA Controller
DMA (8237)
0020h-0021h
Interrupt Controller
PIC (8259)
0040h-0043h
Timer/Counter
PIT (8254)
0060h
Processor Interface
Forward to LPC
0061h
NMI Status and Control
Processor Interface
0070h
NMI Enable
Processor Interface
0070h-0073h
Real Time Clock
RTC
0080h-008Fh
DMA Controller
DMA (8237)
0092h
Port 92
Processor Interface
00A0h-00A1h
Interrupt Controller
PIC (8259)
00B2h-00B3h
Advanced power management control
Power Management
00C0h-00DFh
DMA Controller
DMA (8237)
00F0h
Co-Processor Error
Processor Interface
0170h-0177h
Secondary IDE Device Task registers (Legacy Mode only).
IDE
01F0h-01F7h
Primary IDE Device Task registers (Legacy Mode only).
IDE
0376h-0377h
Secondary IDE Alternate Device Task registers (Legacy only).
IDE
03F6h-03F7h
Primary IDE Alternate Device Task registers (Legacy only).
IDE
04D0h-04D1h
Interrupt Controller
PIC (8259)
0CF9h
Reset control
Processor Interface
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