Compal JHT01 Service Manual page 38

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JHT01 Service Manual
CMD
DATA
52h
A0h
A2h
A3h
A4h
53h
0
1
2
54h
None
55h
None
56h
56h
2-22
Description
Byte1:
minor revision number (0-9)
Byte2:
Type of EC-FW from 'A' to 'Z'
Byte3:
If it is 00h then system display "ROM", it is
"T01" if set 01h and so on.
Get EC information
Return project name
e.g. "IBL80"
Return Project ID
Return boot code size
Low nibble is for EC type
0x00:NS87570 0x01:NS87591S 0x02:NS87591L
0x03:NS87591E 0x04:NS97591V 0x05:KB910
0x06:KB910L 0x07:KB926
Others:To Be Defined
High nibble is for boot block size, 4K bytes base
Boot block size are N*4K
Get Critical Status
0x80: Crisis mode
0x00: Normal mode
Command to read SPI ROM
High byte address
Middle byte address
Low byte address
Reserved
Reserved
Get SMI trigger source
No event
DTS temperature update
Decrease brightness event
Increase brightness event
Lid open
Lid closed
External device plugged
External device removed
Bluetooth wake up event
Input device event
Scr expand event
Display change (LCD, CRT)
Cpu fast event
Cpu slow event
Battery life in critical low state (LLB)
Battery life in low power state (LB)
Battery Plug-In
Docked in request
Undock request
Power button pressed
AC power plug-in
AC power plug-out
Modem Ring In
return
Five Bytes
0x31
One byte
One byte
One byte
One byte
One byte
One byte
None
None
One byte
80h
A0h
A1h
A2h
A5h
A6h
A7h
A8h
A9h
AAh
ABh
ACh
ADh
ADh
B2h
B3h
B5h
BAh
BBh
C2h
C7h
C8h
CAh

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