Compal ACY25 series - Page 48

Chapter 2-39
Word registers to Emulate smart selector RAM definition
Offset Description
9Ah
SEL_STATE0
Bit0 – PRESENT_A(Set if 1
st
battery present)
Bit1 – PRESENT_B(Set if 2
nd
battery present)
Bit2 – PRESENT_C(Set if 3
rd
battery present)
Bit3 – PRESENT_D(Set if 4
th
battery present)
Bit4 – CHARGE_A(Set if 1
st
battery be charging)
Bit5 – CHARGE_B(Set if 2
nd
battery be charging)
Bit6 – CHARGE_C(Set if 3
rd
battery be charging)
Bit7 – CHARGE_D(Set if 4
th
battery be charging)
9Bh
SEL_STATE1
Bit0 – PWR_BY_A(Set if system power up by 1
st
)
Bit1 – PWR_BY_B(Set if system power up by 2
nd
)
Bit2 – PWR_BY_C(Set if system power up by 3
rd
)
Bit3 – PWR_BY_D(Set if system power up by 4
th
)
Bit4 – SMB_A(Set if 1
st
battery on SMBus)
Bit5 – SMB_B(Set if 2
nd
battery on SMBus)
Bit6 – SMB_C(Set if 3
rd
battery on SMBus)
Bit7 – SMB_D(Set if 4
th
battery on SMBus)
EC interface OEM common RAM definition
Offset Description
9Ch
ACPI_FLAG0
Bit0 – Primary HDD(1:exist)
Bit1 – Internal FDD(1:exist)
Bit2 – CDROM(1:on)
Bit3 –Secondary HDD(1:exist)
Bit4 – LS120(1:exist)
Bit5 – External FDD(1:exist)
Bit6 –CRT plug in (1:exist)
Bit7 – Reserved
9Dh
ACPI_FLAG1
Bit0 – Sleep button(1:pressed)
Bit1 – Video out button(1:pressed)
Bit2 – Decrease Volume(1:pressed)
Bit3 – Increase Volume(1:pressed)
Bit4 – Mute button(1:pressed)
Bit5 – Contrast button(1:pressed)
Bit6 – Brightness button(1:pressed)
Bit7 – Save to disk button(1:pressed)
9Eh
ACPI_FLAG2
Bit0 - ACPI entry S4 state
Bit1 – Password button status
Bit2 – Spark beep button status
Bit3 – Touchpad button status
Bit4 –Bit7 Reserved.
9Fh
Reserved
A0h
UbStatus: Ultra Base control pin status
Bit0 – DPWR, Turn on Dock PCI power(0=off, 1=on)