Specifications

AMD Geode™ GeodeROM Functional Specification 19
Introduction
32087C
BEh 00h Read ACCESS.bus Byte Page 131
01h Write ACCESS.bus Byte Page 132
02h Write ACCESS.bus Block Page 132
03h Read NVRAM Data Page 132
04h Write NVRAM Data Page 133
05h Get Default NVRAM Value Page 134
06h Get NVRAM Checksum Page 134
07h Set NVRAM Checksum Page 135
08h Reset NVRAM Default Page 135
09h Get NVRAM Table Address Page 136
0Ah ACCESS.bus Block Read Page 142
20h Get SCxxxx External Clock Speed Page 143
21h Get SCxxxx Device Type Page 143
31h SCxxxx Read ACCESS.bus Device Page 144
32h SCxxxx Write ACCESS.bus Device Page 144
35h Owl Board Specific Feature Access Page 145
A0h Wait for Key Timeout Page 146
A1h Get ROM Data Page 147
A2h CPU Memory Register Read Int Page 148
A3h CPU Memory Register Write Int Page 148
A4h Get CPU Speed Page 149
A5h Check CMOS Page 149
A6h Check CMOS Power Page 150
A7h Get PCI Speed Page 150
A8h Set Warning Page 151
A9h Read Companion Chip DWORD Page 151
AAh CPU Register Read Page 152
ABh CPU Register Write Page 152
ACh Eat Key Page 153
B0h Get Shadow Page 153
B1h Set Shadow Page 154
F0h-FFh User Defined Interrupts Page 154
C0h --- Get ROM Configuration Page 155
C1h --- Get EBDA Address Page 155
C2h 00h Enable/Disable Pointing Device Page 156
01h Reset Pointing Device Page 157
02h Set Sample Rate Page 157
03h Set Resolution Page 158
04h Read Device Type Page 158
05h Initialize Pointing Device Interface Page 159
06h Pointing Device Extended Commands Page 159
07h Set Pointing Device Handler Address Page 160
Table 2-1. Summary of Supported INTx Functions (Continued)
Function Subfunction Function Description Reference