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參數(shù)資料
| 型號(hào)： | HT82M21A |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 3-Key 3D USB+PS/2 Optical Mouse Controller |
| 中文描述： | 3關(guān)鍵三維的USB的PS / 2光電鼠標(biāo)控制器 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 94K |
| 代理商： | HT82M21A |
Pin Assignment
Pin Description
Pin No.
Pin Name
I/O
Description
1
VSS
Negative power supply, ground
2
V33O
O
3.3V voltage output
3
USBD+/CLK
I/O USB data plus or PS2 Clock, F/W auto-detect USBD+ for USB, CLK for PS2
4
USBD DATA
I/O USB data minus or PS2 Data, F/W auto-detect USB for USB, DATA for PS2
5
RESET
I
Chip reset input, low active
6
9
SEL1
SEL0
I
Configuration selections
For ANDS 2051:
SEL0=0: 800DPI (default)
SEL0=1: 400DPI
SEL1=0: Z-axis is divided by 2 (default)
SEL1=1: Z-axis is divided by 4
For ANDS 2610/2620:
SEL1=0, SEL0=don't care: Z-axis is divided by 2 (default)
SEL1=1, SEL0=0: Z-axis is divided by 4
7
SDIO
I/O Serial data for Agilent sensor IC SDIO
8
SCLK
I
Serial data for Agilent sensor IC SCLK
10, 11
Z1, Z2
I
Z-axisinputsupportstwokindsofscrollerinput;optomechanicalandmechanical.
12, 13, 14 L, R, M
I
Inputportswithpull-highresistor.ThesepadscanfunctionasLeft,Right,Middle.
15
LED
I/O Drives LED output
16
VDD
5V positive power supply
17
OSC2
O
6MHz OSC output
18
OSC1
I
6MHz OSC input
Absolute Maximum Ratings
Supply Voltage..............................V
SS
0.3V to V
SS
+6V
Storage Temperature............................ 50 C to 125 C
MCU Input Voltage.....................V
SS
0.3V to V
DD
+0.3V
Operating Temperature........................... 25 C to 70 C
USB Input Voltage....................V
SS
0.3V to V
33O
+0.3V
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum 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 reliabil-
ity.
HT82M21A
Rev. 1.10
2
August 4, 2004
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT82M22 | 5-Key 3D USB+PS/2 Optical Mouse Controller |
| HT82M22A | 5-Key 3D USB+PS/2 Optical Mouse Controller |
| HT82M23C | 3/5-Key USB+PS/2 Optical Mouse Controller |
| HT82M23A | 3/5-Key USB+PS/2 Optical Mouse Controller |
| HT82M23B | 3/5-Key USB+PS/2 Optical Mouse Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT82M21A_05 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3-Key 3D USB+PS/2 Optical Mouse Controller |
| HT82M22 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:5-Key 3D USB+PS/2 Optical Mouse Controller |
| HT82M22A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:5-Key 3D USB+PS/2 Optical Mouse Controller |
| HT82M23A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key USB+PS/2 Optical Mouse Controller |
| HT82M23B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key USB+PS/2 Optical Mouse Controller |
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