EM84510AP ELAN Microelectronics Corp, EM84510AP Datasheet - Page 9

• Manufacturer Part Number: EM84510AP
• Description: PS/2 SCROLLING MOUSE CONTROLLER
• Manufacturer: ELAN Microelectronics Corp

* This specification are subject to be changed without notice.
(c) Voltage-sensing mode : There are 7 voltage levels in Z1, Z2 input. The transmission table is the same as
(d) Mechanical mode : The function is the same as photo couples input mode, except there is no noise
key-switches mode. The relationship between the value of Z-axis counter and the voltage as folllows :
immunity.
Z/1 : 1 dot per count.
Z/2 : 2 dot per count. Counted by Z2 changing phase.
Under V
DD
Value
Value
=5V condition.
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Rate per second
2.7
6.4
9.2
12.8
15
18
20
Voltage
1V
1.0V-1.6V
1.6V-2.2V
2.2V-2.8V
2.8V-3.4V
3.4V-4.0V
4.0V-4.6V
4.6V
PS/2 SCROLLING MOUSE CONTROLLER
5.30.2001
EM84510
9