sc84512 Silan, sc84512 Datasheet - Page 9

• Manufacturer Part Number: sc84512
• Description: Ps/2 3d Scrolling Mouse Controller
• Manufacturer: Silan

TIMING DIAGRAM
AC TIMING POINT
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Output:
DATA
CLK PIN
Input:
X1, X2, Y1, Y2 PIN
CLK, DATA PIN
L, M, R PIN
(1) Photo-couples pulse width
(2) PS/2 Mouse
(B) Sending Data
(A) Receiving Data
X1(Y1)
X2(Y2)
DATA
DATA
CLK
CLK
V
DD
-2.6
Inhibit
Start
Bit
Tmdc
Tsdc
Tmca
Start
Tr
CLK
Tscl
1st
Bit
CLK
Tscd
1st
Bit0-Bit7
CLK
2nd
CLK
Tmci
Bit0-Bit7
2rd
Tsca
CLK
9th
Tf
Parity
Bit
10th
CLK
Parity
Bit
10th
CLK
Stop
Bit
Tpi
11th
CLK
11th
CLK
Stop
Bit
Control
Line
Bit
REV: 1.0
SC84512
V
+1.6V
V
V
Page 9 of 12
SS
V
V
V
DD
SS
DD
SS
SS
2005.04.22
+0.4V
+0.8V
-0.8V