HT82M35B(16DIP-A) [HOLTEK]
Micro Peripheral IC;
| 型号： | HT82M35B(16DIP-A) |
| 厂家： | 
HOLTEK SEMICONDUCTOR INC |
| 描述： | Micro Peripheral IC |
| 文件： | 总9页 (文件大小：114K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HT82M35X
3/5-Key 3D PS/2 Optical Mouse Controller
Feature
·
·
Operating voltage: 4.0V~5.5V
Serial interface with ADNS-5020
·
·
·
·
·
Microsoft 3D Intelli mouse and IBM PS/2 mouse
Auto detect as to which photo sensor is used
2MHz RC oscillator for system frequency with
external pull-high resistor (121kW)
Interface compliant with ADNS-5020
16-pin DIP package
compatible
·
Microsoft Windows 2000 and 5-button Wheel mouse
compatible
·
·
Z-axis can support two kinds of scroller input
divided by 2 or 4 (package option)
Supports 500 or 1000 DPI for ADNS-5020
(package option)
General Description
The HT82M35X are designed as 3/5-key 3D PS/2 opti-
cal mouse controller. These have serial interface to ac-
cess the sensor ADNS-5020 or the same compatible
series sensor. Refer to the datasheets for detailed regis-
ter descriptions of the sensors.
Selection Table
Part No.
Interface
X/Y-axis Option
Z-axis Option
Package
Avago Sensor
Opto 500 DPI
HT82M35A/HT82M35A-1
Divided by 2
Avago Sensor
Opto 1000 DPI
HT82M35B/HT82M35B-1
HT82M35C/HT82M35C-1
HT82M35D/HT82M35D-1
Divided by 2
Divided by 4
Divided by 4
3/5-key 3D PS/2 optical
mouse controller
16 DIP
Avago Sensor
Opto 500 DPI
(for Avago ADNS-5020)
Avago Sensor
Opto 1000 DPI
Pin Assignment
R
O
B
R
B
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
6
5
4
3
2
1
0
9
R
0
L
B
A
B
P
S
S
2
2
D
C
Z
Z
2
1
/
/
P
K
N
C
R
B
1
O
S
C
1
S
D
I
O
V
R
D
D
S
S
C
L
K
E
V
S
S
H
T
8
2
M
3
5
A
/
H
T
8
2
M
3
5
A
-
1
H
T
8
2
M
3
5
B
/
H
T
T
T
8
8
8
2
2
2
M
M
M
3
3
3
5
5
5
B
C
D
-
-
-
1
1
1
H
H
T
T
8
8
2
2
M
M
3
3
5
5
C
D
/
/
H
H
1
6
D
I
P
-
A
Rev. 1.20
1
December 31, 2008
HT82M35X
Pin Description
Pin Name
I/O
Description
Right Button: Normal pull-high resistor (30kW)
RB, RO, LB
I
Rolling Button: Normal pull-high resistor (30kW)
Left Button: Normal pull-high resistor (30kW)
²Z² axis input supports three kinds of scroller input
Normal pull-high resistor (30kW)
Z2/A, Z1/B
I
I
RB1, RB0
SDIO
SCLK
VSS
Input ports with 30kW pull-high resistor
I/O Serial data for Agilent sensor IC SDIO
O
¾
I
Serial data for Agilent sensor IC SCLK
Negative power supply, ground
Chip reset input, low active
RES
VDD
5V positive power supply
¾
I
OSCI
NC
2MHz RC oscillator for system frequency with external pull-high resistor (121kW)
No connection
¾
PS2CK
PS2D
I/O PS/2 mouse CLK line
I/O PS/2 mouse data line
Absolute Maximum Ratings
Supply Voltage...........................VSS-0.3V to VSS+6.0V
Input Voltage..............................VSS-0.3V to VSS+6.0V
Storage Temperature............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² 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.
D.C. Characteristics
Ta=25°C
Test Conditions
Conditions
Symbol
Parameter
Operating Voltage
Min. Typ. Max.
Unit
VDD
¾
VDD
IDD
VIL1
fSYS=2MHz
4.0
5.0
2.5
5.5
4
V
No load, fSYS=2MHz
Operating Current
5V
mA
¾
Input Low Voltage for RB, LB, RO, Z1,
Z2, RB1, RB0, SDIO, PS2CK and PS2D
0.3VDD
0
V
V
¾
¾
¾
¾
¾
Input High Voltage for RB, LB, RO, Z1,
Z2, RB1, RB0, SDIO, PS2CK and PS2D
VIH1
0.7VDD
VDD
¾
VIL2
VIH2
IOL
0.4VDD
VDD
¾
Input Low Voltage for RES
Input High Voltage for RES
I/O Port Sink Current
0
0.9VDD
10
V
V
¾
¾
¾
¾
¾
¾
20
-4
VOL=0.1VDD
VOL=0.9VDD
5V
5V
mA
mA
IOH
I/O Port Source Current
-2
¾
Pull-high Resistance for RB, LB, RO, Z1,
Z2, RB1, RB0, SDIO, PS2CK and PS2D
RPH
5V
10
30
50
¾
kW
Rev. 1.20
2
December 31, 2008
HT82M35X
A.C. Characteristics
Ta=25°C
Test Conditions
Conditions
Symbol
Parameter
Min. Typ. Max.
Unit
VDD
tWDTOSC
tWDT1
tRES
Watchdog Oscillator Period
Watchdog Time-out Period
External Reset Low Pulse Width
5V
32
8
65
17
¾
130
33
¾
ms
ms
ms
5V Without WDT prescaler
1
¾
¾
¾
Functional Description
PS/2 Mouse
X- movement towards the right is positive, moving to-
wards the left is negative
·
PS/2 status byte
Y- upward movement is positive, moving down is nega-
tive
Byte 1
bit
7: Reserved
Z- rolling towards the user is positive, else negative
Button status: 1=pressed, 0=released
6: 0=Stream Mode, 1=Remote Mode
5: 0=Disabled, 1=Enabled
4: 0=Scaling 1:1, 1=Scaling 2:1
3: 1=Wrap Mode, 0=Stream or Remote
(different from IBM specs.)
2: 1=Left Button Pressed
1: 1=Middle Button Pressed
0: 1=Right Button Pressed
Byte 2
·
Mouse mode changes between Standard and 3D
PS/2 mode
Sending the commands in the following sequence will
set the mouse to 3D PS/2 mode.
Command
F3h
Response From Mouse
FAh
Bit 0~7 current resolution setting
(Bit 0=LSB)
C8h
FAh
F3h
FAh
Byte 3
Bit 0~7 current sampling rate (Bit 0=LSB)
64h
FAh
·
Standard PS/2 data format
F3h
FAh
Variable rps, 0, 8, 1, bidirectional, synchronous
50h
FAh
Bit No.
1st word
2nd word
3rd word
7
6
5
4
3
2
1
0
F2h
FAh, 03h
YV XV YS XS
1
MB RO LB
X7 X6 X5 X4 X3 X2 X1 X0
Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
·
Mouse mode changes between Standard and Win2K
PS/2 mode.
Sending the commands in the following sequence will
set the mouse to Win2K PS/2 mode.
·
Data format for 3D PS/2
Variable rps, 0, 8, 1, bidirectional, synchronous
Command
F3h
Response From Mouse
Bit No.
1st word
2nd word
3rd word
4th word
7
6
5
4
3
2
1
0
FAh
YV XV YS XS
1
MB RO LB
C8h
F3h
FAh
X7 X6 X5 X4 X3 X2 X1 X0
Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0
FAh
C8h
F3h
FAh
The x/y data report is 9-bit 2¢s complement
The z data report is 8-bit 2¢s complement
FAh
50h
FAh
·
Data format for 5-button Wheel Mouse
F2h
FAh, 04h
Bit No.
1st word
2nd word
3rd word
4th word
7
6
5
4
3
2
1
0
¨
Any time the PC sends a reset ²FFh² command to
the mouse, it will reset the mouse to Standard PS/2
mode.
0
0
YS XS
1
MB RO LB
X7 X6 X5 X4 X3 X2 X1 X0
Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
¨
After power-on reset is initiated, the mouse is set to
Standard PS/2 mode.
0
0
RB1 RB0 Z3 Z2 Z1 Z0
Rev. 1.20
3
December 31, 2008
HT82M35X
Timing Diagrams
Z-Axis Photo-coupler Cross Width
Z
Z
1
2
t
p
t
r
t
f
N
o
t
e
:
F
o
r
Z
-
a
x
i
s
t
r
,
t
p
,
t
f
>
1
m
s
Z-Axis Counting
Z
Z
1
2
+
1
+
1
-
1
-
1
PS/2 Mouse
·
Data output
T
6
(
1
)
(
3
)
(
3
)
(
3
)
(
3
)
(
4
)
1
s
t
2
n
d
1
0
t
h
1
1
t
h
C
L
K
C
L
K
C
L
K
C
L
K
C
L
K
(
5
)
(
7
)
T
5
T
3
T
4
T
1
T
2
(
D
2
)
A
T
A
S
t
a
r
t
B
i
t
B
i
t
0
P
a
r
i
t
y
B
i
t
S
t
o
p
B
i
t
(
6
)
M
i
n
.
/
M
a
x
.
T
i
m
i
n
g
P
a
r
a
m
e
t
e
r
T
T
T
T
T
1
2
3
4
5
D
R
I
A
M
A
T
A
t
r
a
n
s
i
t
i
o
n
t
o
t
h
e
f
a
l
l
i
n
g
e
d
g
e
o
f
C
L
K
5
5
3
3
>
/
2
5
m
s
e
c
i
s
i
n
g
e
d
g
e
o
f
C
L
K
t
o
D
A
T
A
t
r
a
n
s
i
t
i
o
n
/
0
0
T
m
4 - 5 s e c
n
a
c
t
i
e
v
e
C
L
L
K
D
u
r
a
t
i
o
n
/
5
0
m
s
s
e
c
c
t
i
v
C
K
D
u
r
a
t
i
o
n
/
5
0
m
e
c
i
n
i
m
u
m
t
i
t
m
e
t
o
i
n
h
i
b
i
t
M
O
U
S
E
a
f
t
e
r
c
l
o
c
k
1
1
0
m
s e c
T
6
M
t
a
a
x
t
i
m
u
m
i
m
e
S
t
o
i
n
h
i
b
i
t
M
O
U
S
E
a
f
t
e
r
c
l
o
c
k
1
1
t
o
e
n
s
u
r
e
h
t
h
e
M
O
U
E
d
o
e
s
n
o
t
s
t
a
r
t
a
n
o
t
h
e
r
t
r
a
n
s
m
i
s
s
i
o
n
<
m
5 0 s e c
·
Data input
(
C
1
)
(
2
)
(
4
)
I
/
O
2
n
d
9
t
h
1
0
t
h
1
1
t
h
1
C
s
t
I
n
h
i
b
i
t
C
L
K
C
L
K
C
L
K
C
L
K
L
K
L
K
(
8
)
T
7
T
8
T
9
(
6
)
D
A
T
A
S
t
a
r
t
B
i
t
B
(
i
t
)
0
P
a
r
i
t
y
B
i
t
S
t
o
p
B
i
t
(
3
)
5
(
5
)
(
7
)
T
i
m
i
n
g
P
a
r
a
m
e
t
e
r
M
i
n
.
/
M
a
x
.
T
T
T
7
8
9
C
C
L
L
K
K
D
D
u
u
r
r
a
a
t
t
i
i
o
o
n
,
,
l
h
t
o
w
g
3
3
0
/
5
0
m
s
e
e
c
n
i
h
0
/
5
0
m
s
c
T
M
i
m
e
f
r
o
m
l
o
w
o
h
i
g
h
C
L
K
t
r
a
n
s
i
t
i
o
n
t
o
t
i
m
e
w
h
e
n
O
U
S
E
s
a
m
p
l
e
s
D
A
T
A
l
i
n
e
5
/
2
5
m
s
e
c
Rev. 1.20
4
December 31, 2008
HT82M35X
Application Circuits
2D PS/2 Optical Mouse for ADNS-5020
V
D
D
1
m
0 0 F
1
1
1
0
0
0
0
0
0
W
W
W
4
4
4
.
.
.
7
7
7
k
k
k
W
W
W
4
4
7
7
0
0
p
p
F
F
4
4
4
.
.
.
7
7
7
k
k
k
W
W
W
L
L
L
E
E
E
D
D
D
J
1
6
8
W
1
2
3
4
5
D
A
T
A
C
L
K
6
8
W
V
D
D
D
D
S
S
W
W
2
4
U
1
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
9
6
5
4
3
2
1
0
M
M
M
S
W
3
8
7
6
5
1
2
3
4
R
G
N
P
A
3
/
R
B
P
A
4
/
M
B
S
D
Y
I
I
I
O
O
O
S
S
S
C
C
C
L
L
L
K
K
K
L
G
N
P
A
2
/
L
B
P
A
5
/
R
B
0
C
O
N
5
P
A
1
/
Z
2
P
A
6
/
P
S
2
D
X
_
_
_
L
L
L
E
E
E
D
D
D
R
R
R
E
E
E
G
G
G
0
3
.
3
m
F
m
0 . 1 F
P
A
0
/
/
Z
R
1
P
A
7
/
P
S
2
S
S
C
K
P
B
2
B
P
1
D
O
C
C
2
1
N
R
E
S
S
S
E
E
E
T
T
T
G
G
G
N
N
N
D
D
D
1
m
F
P
B
1
/
H
O
0
0
0
.
.
.
1
1
1
m
m
m
F
F
F
4
4
4
.
.
.
7
7
7
m
m
m
F
F
F
1
1
1
2
2
2
1
1
1
k
k
k
W
W
W
P
V
B
S
0
S
/
H
P
C
K
V
D
D
N
C
S
V
V
V
D
D
D
D
D
D
5
4
4
4
7
7
7
k
k
k
W
W
W
R
E
S
A
A
A
D
D
D
N
N
N
S
S
S
-
-
-
5
5
5
0
0
0
2
2
2
0
0
0
0
0
0
.
.
.
1
1
1
m
m
m
F
F
F
0
.
.
.
1
1
1
m
m
m
F
F
F
H
T
8
2
M
3
5
X
S
D
I
O
S
C
L
K
3D PS/2 Optical Mouse for ADNS-5020
V
D
D
1
m
0 0 F
C
E
n
c
o
d
e
r
4
4
7
7
0
0
p
p
F
F
J
1
A
B
6
8
W
1
2
3
4
5
D
A
T
A
C
L
K
6
8
W
V
D
D
D
D
S
S
W
W
2
4
U
1
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
9
6
5
4
3
2
1
0
S
W
3
1
2
3
4
8
7
6
5
R
G
N
P
A
3
/
R
B
P
A
4
/
M
B
S
D
Y
L
G
N
P
A
2
/
L
B
P
A
5
/
R
B
0
C
O
N
5
P
A
1
/
Z
2
P
A
6
/
P
S
2
D
X
0
3
.
3
m
F
m
0 . 1 F
P
A
0
/
/
Z
R
1
P
A
7
/
P
S
2
S
S
C
K
P
B
2
B
P
1
D
O
C
C
2
1
N
R
E
1
m
F
P
B
1
/
H
O
P
V
B
S
0
S
/
H
P
C
K
V
D
D
N
C
S
5
R
E
S
0
H
T
8
2
M
3
5
X
S
D
I
O
S
C
L
K
Win2K PS/2 Optical Mouse for ADNS-5020
V
D
D
1
m
0 0 F
C
E
n
c
o
d
e
r
4
4
7
7
0
0
p
p
F
F
J
1
A
B
6
8
W
1
2
3
4
5
D
A
T
A
C
L
K
6
8
W
V
D
D
D
D
S
S
W
W
2
4
U
1
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
9
6
5
4
3
2
1
0
S
W
3
1
2
3
4
8
7
6
5
R
G
N
P
A
3
/
R
B
P
A
4
/
M
B
S
D
Y
B
4
S
W
5
L
G
N
P
A
2
/
L
B
P
A
5
/
R
B
0
C
O
N
5
P
A
1
/
Z
2
P
A
6
/
P
S
2
D
X
0
3
.
3
m
F
m
0 . 1 F
P
A
0
/
/
Z
R
1
P
A
7
/
P
S
2
S
S
C
K
B
5
P
B
2
B
P
1
D
O
C
C
2
N
R
E
S
W
6
1
m
F
P
B
1
/
H
O
1
P
V
B
S
0
S
/
H
P
C
K
V
D
D
N
C
S
5
R
E
S
0
H
T
8
2
M
3
5
X
S
D
I
O
S
C
L
K
Rev. 1.20
5
December 31, 2008
HT82M35X
HT82M35X Z-Axis Optomechanical (This Application Circuit is for Reference Only)
V
D
D
Z
1
1
m
0 0 F
1
0
0
4
.
7
k
4
4
7
7
0
0
p
p
F
F
4
.
7
k
L
E
D
J
1
6
8
W
1
2
3
4
5
D
A
T
A
C
L
K
6
8
W
V
D
D
S
W
2
U
1
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
9
6
5
4
3
2
1
0
M
S
W
3
8
7
6
5
1
2
3
4
R
G
N
N
D
P
A
3
/
R
B
P
A
4
/
M
B
S
D
Y
I
O
S
C
L
K
B
4
S
W
5
L
G
D
P
A
2
/
L
B
P
A
5
/
R
B
0
S
W
4
C
O
N
5
P
A
1
/
Z
2
P
A
6
/
P
S
2
2
D
X
_
L
E
D
R
E
G
0
3
.
3
m
F
m
0 . 1 F
P
A
0
/
Z
1
P
A
7
/
P
S
C
K
B
5
P
B
2
/
R
B
1
O
S
C
C
2
N
R
E
S
E
T
G
N
D
1
m
F
S
W
6
*
P
B
1
/
/
H
H
P
P
D
C
O
S
1
0
.
1
m
F
m
4 . 7 F
1
2
1
k
P
V
B
S
0
S
K
V
D
D
N
C
S
V
D
D
5
4
7
k
R
E
S
*
A
D
N
S
-
5
0
2
0
0
.
1
m
F
m
0 . 1 F
H
T
8
2
M
3
5
X
S
D
I
O
S
C
L
K
Note: * For resistor value selection, refer to high or low input level of Z1 and Z2 in the D.C. Characteristics table.
The recommended value is 6kW.
Rev. 1.20
6
December 31, 2008
HT82M35X
Package Information
16-pin DIP (300mil) Outline Dimensions
A
A
9
8
1
6
9
8
1
6
B
B
1
1
H
H
C
D
C
D
G
G
E
E
I
I
F
F
Fig1. Full Lead Packages
Fig2. 1/2 Lead Packages
·
MS-001d (see fig1)
Dimensions in mil
Nom.
Symbol
Min.
780
240
115
115
14
Max.
880
280
195
150
22
A
B
C
D
E
F
G
H
I
¾
¾
¾
¾
¾
45
70
¾
100
¾
¾
¾
300
¾
325
430
¾
·
MS-001d (see fig2)
Dimensions in mil
Nom.
Symbol
Min.
735
240
115
115
14
Max.
775
280
195
150
22
A
B
C
D
E
F
G
H
I
¾
¾
¾
¾
¾
45
70
¾
100
¾
¾
¾
300
¾
325
430
¾
Rev. 1.20
7
December 31, 2008
HT82M35X
·
MO-095a (see fig2)
Dimensions in mil
Nom.
Symbol
Min.
745
275
120
110
14
Max.
785
295
150
150
22
A
B
C
D
E
F
G
H
I
¾
¾
¾
¾
¾
45
60
¾
100
¾
¾
¾
300
¾
325
430
¾
Rev. 1.20
8
December 31, 2008
HT82M35X
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Copyright Ó 2008 by HOLTEK SEMICONDUCTOR INC.
The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek as-
sumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used
solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable
without further modification, nor recommends the use of its products for application that may present a risk to human life
due to malfunction or otherwise. Holtek¢s products are not authorized for use as critical components in life support devices
or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information,
please visit our web site at http://www.holtek.com.tw.
Rev. 1.20
9
December 31, 2008
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