EM84510

PS/2 SCROLLING MOUSE CONTROLLER

9

* This specification are subject to be changed without notice.

5.30.2001

Value

Rate per second

1

2.7

2

6.4

3

9.2

4

12.8

515

618

720

(c) Voltage-sensing mode : There are 7 voltage levels in Z1, Z2 input. The transmission table is the same as

key-switches mode. The relationship between the value of Z-axis counter and the voltage as folllows :

Value

Voltage

01V

↓

1

1.0V-1.6V

2

1.6V-2.2V

3

2.2V-2.8V

4

2.8V-3.4V

5

3.4V-4.0V

6

4.0V-4.6V

7

4.6V

↑

Under V

(d) Mechanical mode : The function is the same as photo couples input mode, except there is no noise

immunity.

Z/1 : 1 dot per count.

Z/2 : 2 dot per count. Counted by Z2 changing phase.