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參數(shù)資料
| 型號： | HT82M28A |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 3/5-Key USB Vista Tilt Optical Mouse Controller |
| 中文描述： | 3/5-Key景色傾斜的USB光電鼠標(biāo)控制器 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大小： | 240K |
| 代理商： | HT82M28A |
Pin Assignment
Pin Description
Pin Name
I/O
Description
VSS
Negative power supply, ground
V33O
O
3.3V voltage output
USBD+
I/O
USB data plus, F/W auto-detect USBD+ for USB.
USBD
I/O
USB data minus, F/W auto-detect USB for USB.
RESET
I
Chip reset input, low active
SDIO
I/O
Serial data for optical sensor IC SDIO
SCLK
O
Serial data for optical sensor IC SCLK
I
DPI selection, N/C or GND(connect to a 5.1k
For A2610, A2620: N/C-800dpi; GND-400dpi
For A5020: N/C-1000dpi; GND-500dpi
For P3101: N/C-800dpi; GND-1600dpi
pull-down resistor)
RB0, RB1, L,
R, M, L_TILT,
R_TILT
I
Click button detection. Input ports with 30k
Inputportswithpull-highresistor.ThesepadscanfunctionasLeft,Right,Middle,RB0,RB1,
L_TILT and R_TILT button input lines.
pull-high resistor.
Z1, Z2
I
Z-axis input supports only Z/2 encoder scroller input.
LED
I/O
Drives LED output
VDD
5V positive power supply
OSC2
O
6MHz OSC output
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.
HT82M28A
Rev. 1.00
2
July 20, 2007
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT82M30A | 3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M30A-16DIP-A | 3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M30A-18DIP-A | 3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M32A | 3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M32B | 3/5-Key 3D PS/2 Optical Mouse Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT82M30A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M30A-16DIP-A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M30A-18DIP-A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M30B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M30C | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key 3D PS/2 Optical Mouse Controller |
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