Serial mouse mode :
Parameters
Oscillating Frequency
Key Debounce
Rising Edge Crossed Width
Falling Edge Crossed Width
Transmission Time
Start bit Time
Data bit time
Stop bit Time
Mode code delay Time
EM84520
2-IN-ONE SCROLLING MOUSE CONTROLLER
Preliminary
Sym.
Fosc
Tkd
Tr
Tf
Tmx
Ts
Td
Tp
Trd
Min.
32.4-3%
-
15.4
15.4
-
-
-
-
11
Typ.
32.4
13
-
-
33.33
833.3
833.3
833.3
-
Max.
32.4+3%
-
-
-
-
-
-
-
14
Unit
KHz
ms
us
us
ms
us
us
us
ms
X1, X2,Y1,Y2, Z1, Z2 (photo mode) Input Impedance
Max. 16.0K
15.0K
14.0K
Typ. 13.0K
Min.
12.0K
11.0K
10.0.K
9.0K
8.0K
7.0K
6.0K
5.0K
4.0K
3.0K
2.0K
1.0K
0
1.0
10.0M
2.0
3.0
VOLTS (LIN)
4.0
5.0
* This specification are subject to be changed without notice.
6.28.1999 13