Start
Host write
No
H'D1 command
received?
Yes
Wait for next byte
Host write
No
Data byte?
Yes
Write bit 1 of data byte
to the bit of GA20 in DR
Figure 20.4 GA20 Output
Section 20 LPC Interface (LPC)
Rev. 1.00 May 09, 2008 Page 631 of 954
REJ09B0462-0100