ht82m33a Holtek Semiconductor Inc., ht82m33a Datasheet

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ht82m33a

Manufacturer Part Number
ht82m33a
Description
3d Mouse Controller
Manufacturer
Holtek Semiconductor Inc.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HT82M33A
Manufacturer:
LINEAR
Quantity:
6 236
Part Number:
HT82M33A
Manufacturer:
HOLTEK/合泰
Quantity:
20 000
Feature
General Description
The HT82M33A is a Plug and Play 2-in-1 (Se-
rial and PS/2) 3D mouse controller. It is compat-
ible with Microsoft Intelli mouse. The Z axis can
Pin Assignment
CLOCK
RESET
Microsoft Intelli mouse compatible
IBM PS/2 mouse and Microsoft serial mouse
compatible
Support rolling buttons in serial and PS/2
mouse mode
Supports three buttons (RB, Ro, LB) and
three axis (X, Y, Z) inputs
MODE
OSCO
DATA
OSCI
VSS
Z1
Z2
HT82M33A
1
2
3
4
5
6
7
8
9
– 18 DIP
18
17
16
15
14
13
12
11
10
VDD
TEST
Y2
Y1
X2
X1
LB
Ro
RB
1
3D Mouse Controller
support two kinds of scroller input, namely; op-
tomechanical and mechanical.
Fit Plug and Play com port device specification
Z axis can support two kinds of scroller in-
put (optomechanical and mechanical)
2MHz operating frequency with external
resonator
18-pin DIP package
HT82M33A
3rd Mar ’99

Related parts for ht82m33a

ht82m33a Summary of contents

Page 1

... Support rolling buttons in serial and PS/2 mouse mode Supports three buttons (RB, Ro, LB) and three axis ( inputs General Description The HT82M33A is a Plug and Play 2-in-1 (Se- rial and PS/2) 3D mouse controller compat- ible with Microsoft Intelli mouse. The Z axis can Pin Assignment Z1 1 ...

Page 2

... Ratings” may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Description cannot be over 2.5V P Storage Temperature ................. – 125 C +0.3V Operating Temperature............... – HT82M33A 3rd Mar ’99 ...

Page 3

... =5V, V =0V — 600 =5V =5V,V = =5V,V = = =0V 100 125 IL 3 HT82M33A Ta=25 C 5 1.5 V 5.0 V 1.0 V 5.0 V 1.2 V 5.0 V 1.8 V 5.0 V — mA — mA — 150 k 3rd Mar ’99 ...

Page 4

... Serial mouse mode — 0.85 5V Serial mouse mode — 0.82 5V Serial mouse mode — 0.82 5V Serial mouse mode — — 50 — 5V — 50 — 5V — 1 — 5V Crystal Oscillator — 2.0 4 HT82M33A Ta=25 C 8.2 kHz 8 kHz — ms — ms — ms — ms — ms — ms — s — s — s — MHz 3rd Mar ’99 ...

Page 5

... Windows 95 class name “\PNP0F0A” fits a defined Windows 95 Microsoft mouse compatible ID Checksum of all characters from begin End PnP, exclusive of the checksum characters themselves. “)” indicates PnP IDs complete 5 HT82M33A 3rd Mar ’99 ...

Page 6

... F3h FAh 50h FAh F2h FAh, 03h Any time the PC sends a reset “FFh” com- * mand to the mouse, it will reset the mouse to Standard PS/2 mode. After power on reset is initiated, the mouse * set to Standard PS/2 mode HT82M33A 3rd Mar ’99 ...

Page 7

... Key output Key in/release RXD tms Bit structure RXD Data bit no 3rd word 4th word tms HT82M33A 3rd Mar ’99 ...

Page 8

... T4: Maximum interval to wait for DSR and/or first received character T5: PnP COM ID per/character timeout 200ms ( not shown ) T6: PnP COM ID EndPnP timeout 2.2 seconds ( not shown ) T7: Disconnect verification timeout 5 seconds ( not shown ) PnP ID 1st 2nd 2nd wait setup wait ldle 200ms 200ms 200ms +35ms +35ms +35ms 8 HT82M33A 3rd Mar ’99 ...

Page 9

... PS/2 mouse Data output Data input HT82M33A 9 3rd Mar ’99 ...

Page 10

... Application Circuits HT82M33A 3D 2 in1 mouse (This application circuit is for reference only) Notes: CLOCK & DATA is internal pull-high 10k . OSCI & OSCO are build in R & & internal pull-low 250k . HT82M33A 10 3rd Mar ’99 ...

Page 11

... HT82M33A 3D 2 in1 mouse (This application circuit is for reference only) Notes: CLOCK & DATA is internal pull-high 10k . OSCI & OSCO are build in R & & internal pull-low 250k . HT82M33A 11 3rd Mar ’99 ...

Page 12

... HT82M33A 3D PS2 mouse (This application circuit is for reference only) HT82M33A 12 3rd Mar ’99 ...

Page 13

... HT82M33A 3D PS2 mouse (This application circuit is for reference only) HT82M33A 13 3rd Mar ’99 ...

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