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317607-001 参数 Datasheet PDF下载

317607-001图片预览
型号: 317607-001
PDF下载: 下载PDF文件 查看货源
内容描述: Express芯片组 [Express Chipset]
分类和应用:
文件页数/大小: 351 页 / 2481 K
品牌: INTEL [ INTEL ]
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Integrated Graphics Device Registers (D2:F0,F1)  
8.1.13  
SID2—Subsystem Identification  
B/D/F/Type:  
Address Offset:  
Default Value:  
Access:  
0/2/0/PCI  
2E–2Fh  
0000h  
RWO  
16 bits  
Size:  
Bit  
Access &  
Default  
Description  
15:0  
RWO  
0000h  
Subsystem Identification (SUBID): This value is used to identify a  
particular subsystem. This field should be programmed by BIOS during  
boot-up. Once written, this register becomes Read Only. This register  
can only be cleared by a Reset.  
8.1.14  
ROMADR—Video BIOS ROM Base Address  
B/D/F/Type:  
Address Offset:  
Default Value:  
Access:  
0/2/0/PCI  
30–33h  
00000000h  
RO  
Size:  
32 bits  
The IGD does not use a separate BIOS ROM, therefore this register is hardwired to 0s.  
Bit  
31:18  
17:11  
10:1  
0
Access &  
Default  
Description  
RO  
0000h  
ROM Base Address (RBA): Hardwired to 0s.  
RO  
00h  
Address Mask (ADMSK): Hardwired to 0s to indicate 256 KB address  
range.  
RO  
000h  
Reserved. Hardwired to 0s.  
RO  
0b  
ROM BIOS Enable (RBE):  
0 = ROM not accessible.  
Datasheet  
233