4-48
SBC-845D-VEA Single Board Computer User’s Guide
Code
Description
08h
Test special keyboard controller for Winbond 977 series Super I/O chips.
Enable keyboard interface.
09h
Reserved
0Ah
Disable PS/2 mouse interface (optional). Auto detect ports for keyboard &
mouse followed by a port & interface swap (optional). Reset keyboard for
Winbond 977 series Super I/O chips.
0Bh
Reserved
0Ch
Reserved
0Dh
Reserved
0Eh
Test F000h segment shadow to see whether it is R/W-able or not. If test
fails, keep beeping the speaker.
0Fh
Reserved
10h
Auto detect flash type to load appropriate flash R/W codes into the run time
area in F000 for ESCD & DMI support.
11h
Reserved
12h
Use walking 1’s algorithm to check out interface in CMOS circuitry. Also set
real-time clock power status, and then check for override.
13h
Reserved
14h
Program chipset default values into chipset. Chipset default values are
MODBINable by OEM customers.
15h
Reeserved
16h
Initial Early_Init_Onboard_Generator switch.
17h
Reserved
18h
Detect CPU information including brand, SMI type (Cyrix or Intel) and CPU
level (586 or 686).
19h
Reserved
1Ah
Reserved
Содержание SBC-845D-VEA
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Страница 27: ...Chapter 1 Introduction Contents Overview 1 3 Check List 1 4 Product Specification 1 5 System Architecture 1 8...
Страница 35: ...Chapter 2 Jumpers and Connectors Contents Overview 2 3 Jumpers 2 3 Connectors 2 6 Connector Pin Assignments 2 9...
Страница 129: ...Chapter 5 ATX Power Settings Contents Overview 5 3 Backplane 5 3 P4 Power connector 5 3 ATX power 5 3...