core: Add comment of register 3 of ADB
This commit is contained in:
parent
41d8811c35
commit
e661296200
@ -433,6 +433,16 @@ Keyboard LEDs & state of keys(Register2)
|
||||
| +----------------------------- Delete
|
||||
+------------------------------- Reserved
|
||||
|
||||
Address, Handler ID and bits(Register3)
|
||||
1514131211 . . 8 7 . . . . . . 0
|
||||
| | | | | | | | | | | | | | | |
|
||||
| | | | | | | | +-+-+-+-+-+-+-+- Handler ID
|
||||
| | | | +-+-+-+----------------- Address
|
||||
| | | +------------------------- 0
|
||||
| | +--------------------------- Service request enable(1 = enabled)
|
||||
| +----------------------------- Exeptional event(alwyas 1 if not used)
|
||||
+------------------------------- 0
|
||||
|
||||
ADB Bit Cells
|
||||
bit cell time: 70-130us
|
||||
low part of bit0: 60-70% of bit cell
|
||||
|
Loading…
Reference in New Issue
Block a user