參數(shù)資料
型號: RG82845MP
英文描述: Controller Miscellaneous - Datasheet Reference
中文描述: 控制器雜項-數(shù)據(jù)表參考
文件頁數(shù): 141/157頁
文件大小: 1407K
代理商: RG82845MP
Intel
82845MP/82845MZ Chipset-Mobile (MCH-M)
84
Datasheet
250687-002
R
3.7.39.
SKPD – Scratchpad Data – Device #0
Address Offset:
DE-DFh
Default Value:
0000h
Access:
Read/Write
Size:
16 bits
Bit
Description
15:0
Scratchpad [15:0]. These bits are simply R/W storage bits that have no affect on the MCH-M
functionality.
3.7.40.
CAPID – Product Specific Capability Identifier
Address Offset:
E4h
Default Value:
B104A009h
Access:
Read Only
Size:
32 bits
Bit
Description
31
Dual Data Rate System Memory Capability
1 = Component supports Dual Data Rate (DDR) SDRAM memory.
30
Mobile Power Management Capability:
1 = Component is capable of all Mobile Power Management features.
0 = Component is NOT capable of all Mobile Power Management features
29
Reserved
28
System Memory Capability
1 = Component supports up to a 266-MHz DDR memory system, and more than 512 MB of maximum
physical memory.
0 = Component supports 200-MHz DDR memory system, will support up to 512 MB of physical
memory.
27:24
CAPID Version: This field has the value 0001b to identify the first revision f the CAPID register
definition.
23:16
CAPID Length: This field has the value 04h to indicate the structure length (4 bytes).
15:8
Next Capability Pointer: This field has the value A0h to point to the next Capability ID in this device
(ACAPID – AGP Capability ID Register).
7:0
CAP_ID: This field has the value 1001b to identify the CAP_ID assigned by the PCI SIG for vendor
dependent capability pointers.
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