TIMING DIAGRAM
(A) PS/2 mouse mode
(A) Photo-couples pulse width
X1(Y1)
X2(Y2)
Tr
EM84530
2-IN-ONE MOUSE CONTROLLER
Preliminary
Tf
(B) Receiving Data
CLK
DATA
(C) Sending Data
Inhibit
1st
CLK
2nd
CLK
9th
CLK
10th
CLK
11th
CLK
Tmca
Tmdc
Tmci
Start
Bit
Bit0-Bit7
Parity
Bit
Stop
Line
Bit Control
Bit
CLK
DATA
1st
CLK
2nd
CLK
Tsci
Tsdc Tscd
Tsca
Start
Bit
Bit0-Bit7
10th
CLK
11th
CLK
Tpi
Parity
Stop
Bit
Bit
* This specification are subject to be changed without notice.
6.28.1999 12