Compal NBLB2 - Command Set 40 H-4 Fh for OEM Defined through Port60;64, Port62;66 and Port68;6 C

NBLB2 Service Manual
25
12.3.1 Command set 40h-4Fh for OEM defined through Port60/64,
Port62/66 and Port68/6C
Command Set via port 60/64, 62/66 and 68/6C.
CM
D
DATA
Description
return
40h
Boot fail restart
0x01-0x7F
Boot fail restart, write in a byte to EC and enable the timer. This
command called by BIOS and will cause the system reboot after
the byte count down to zero if system still no reset the counter.
It………………………………………………………………………….
. could make sure the system success boot up.
None
41h
EC state notification
A0h
Return core code version number
One byte
A1h
Return platform id
„COMPAL
‟
A2h
Return EEPROM Slave address
One byte
A3h
Return Thermal chip slave address
One byte
42h
Bank assign for EEPROM
None
0x00-0x07
Bank assign for EEPROM, work with 4D/4E command replace
4B/4C command
None
43h
00h - FFh
Get RAM value from EC, Host can use this command to send
address to get OEM RAM value. The address range are from 00h
to FFh.
One byte
44h
None
Get project ID
0x53
45h
Hook for every projects (Define by project)
01h
Check Thermal chip ID is SMSC or not
01 is Yes
00 is Not
10h
Enable VGA throttling
None
11h
Disable VGA throttling
None
12h
Get status of throttling function
Byte
A5h
Set Wireless LAN and Blue Tooth aren‟t existence
None
A6h
Set Wireless LAN is existence, Blue Tooth is not existence
None
A7h
Set Wireless LAN is not existence, Blue Tooth is existence
None
A8h
Set Wireless LAN and Blue Tooth are existence
None
A9h
Set 3G is not existence
None
AAh
Set 3G is existence
None