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EM84510DP Datasheet(PDF) 13 Page - ELAN Microelectronics Corp

Part # EM84510DP
Description  PS/2 SCROLLING MOUSE CONTROLLER
PDF  19 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM84510DP Datasheet(HTML) 13 Page - ELAN Microelectronics Corp

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EM84510
PS/2 SCROLLING MOUSE CONTROLLER
13
* This specification are subject to be changed without notice.
5.30.2001
(B) Sending DATA
• • • • • • • • • • •
• • • • • • • • •
• • •• • • • •
CLK
DATA
1st
CLK
2nd
CLK
10th
CLK
11th
CLK
Tsci
Tsca
Tscd
Start
Bit
Bit0 -Bit7
Parity
Bit
Stop
Bit
><
><
><
Tsdc
><
Tpi
><
• • • • • • • • •
(R,M,L)
(R,M,L)
INTERNAL SIGNAL
DATA INPUT SIGNAL
VCC
DATA OUTPUT SIGNAL
PS2 MOUSE ENABLE
VCC
DATA
CLK
CLK INPUT SIGNAL
VCC
CLK OUTPUT SIGNAL
PS2 MOUSE ENABLE
AC Timing point:
EM84510 I/O pin equivalent circuit :
R,M,L :
DATA :
CLK :
X1,X2,Y1,Y2 :
PHASE DIGITAL SIGNAL
X1,X2,Y1,Y2
12.5K
80µA
30K
VDD
VDD
VDD
4
VCC
-
+
-
+
12.5K
13.2K
13.2K
VDD-2.6
VSS+0.4V
1.6V
VSS
VDD-0.8V
VSS+0.8V
VDD
VSS
DATA,
CLK PIN
X1,X2,Y1,Y2 PIN
CLK,DATA PIN
L,M,R PIN
51k



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