EM85000 Datasheet, PDF (1/9 Pages) ELAN Microelectronics Corp – APPLE DESKTOP BUS MOUSE CONTROLLER

EM_EM85₈₅0₀0₀0₀
APPLE DAPEPSLKETDOEPSKBTUOSP MBUOS UMSOEUSCEOCNOTNRTROOLLLLEERR
GENERAL DESCRIPTION
The EMC ADB Mouse Controller is a mouse controller for apple mouse system.
The following functions are supported:
• Controller receives command or data from Host.
• Controller transmits data to Host.
FEATURES
• Two-button mouse and trackball controller.
• Key Lock function is available.
• Both photo discharge and non-discharge modes are available.
• Discharge mode can reduce X,Y DC offset level.
• Dynamic LEDs Control to reduce system power consumption.
• Four stages sample rate at 1KHz,2.5KHz,5KHz,10KHz.
• Include Noise Immunity methodology to avoid false entry.
• Operating frequence at 3.58MHz.
• 18 Pin DIP.
PIN ASSIGNMENTS
EM85000
DISC 1
LLED 2
VDD 3
RESET 4
VSS 5
X1 6
X2 7
R8
M9
18 DIN
17 DOUT
16 OSCI
15 OSCO
14 VDD
13 DLED
12 LOCK
11 Y1
10 Y2
* This specification are subject to be changed without notice.
11.6.1995 1