JHT01 Service Manual
2-22
CMD DATA Description return
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.
52h Get EC information
A0h Return project name
e.g. “IBL80”
Five Bytes
A2h Return Project ID 0x31
A3h 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
One byte
A4h Get Critical Status
0x80: Crisis mode
0x00: Normal mode
One byte
53h Command to read SPI ROM One byte
0 High byte address One byte
1 Middle byte address One byte
2 Low byte address One byte
54h None Reserved None
55h None Reserved None
56h Get SMI trigger source One byte
No event 80h
DTS temperature update A0h
Decrease brightness event A1h
Increase brightness event A2h
Lid open A5h
Lid closed A6h
External device plugged A7h
External device removed A8h
Bluetooth wake up event A9h
56h Input device event AAh
Scr expand event ABh
Display change (LCD, CRT) ACh
Cpu fast event ADh
Cpu slow event ADh
Battery life in critical low state (LLB) B2h
Battery life in low power state (LB) B3h
Battery Plug-In B5h
Docked in request BAh
Undock request BBh
Power button pressed C2h
AC power plug-in C7h
AC power plug-out C8h
Modem Ring In CAh
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