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參數(shù)資料
| 型號： | EKM8003 |
| 英文描述： | Ultra Low ON-Resistance, Single Supply, Dual SPST Analog Switches; Temperature Range: -40°C to 85°C; Package: 8-MSOP T&R |
| 中文描述： | 的PS / 2光學(xué)鼠標控制器 |
| 文件頁數(shù)： | 10/13頁 |
| 文件大?。?/td> | 481K |
| 代理商： | EKM8003 |
eKM8003 Optical Mouse Controller
(Revision Date: 2002/12/17)
This specification may change without further notice.
6
Delta_Y
Address: 0x02 (0x42)
Reset Value: 0x00
Usage: Y movement is counts since last report. Absolute value is determined by resolution. Reading
clears the register.
Delta_X
Address: 0x03 (0x43)
Reset Value: 0x00
Usage: X movement is counts since last report. Absolute value is determined by resolution. Reading
clears the register.
4.5
PS/2 Mouse Commands Description
Hex Code
Command
eKM8003 echo code
FF
Reset
FA,AA,00
FE
Resend
XX,(XX,XX)
F6
Set Default
FA
F5
Disable
FA
F4
Enable
FA
F3,XX
Set Sampling Rate
FA,FA
F2
Read Device Type
FA,00
F0
Set Remote Mode
FA
EE
Set Wrap Mode
FA
EC
Reset Wrap Mode
FA
EB
Read Data
FA,XX,XX,XX
EA
Set Stream Mode
FA
E9
Status Request
FA,XX,XX,XX
E8
Set Resolution
FA,FA
E7
Set Auto-speed
FA
E6
Reset Auto-speed
FA
4.6
Microsoft PS/2 scrolling mouse
(A) Entering procedure: Except in WRAP mode, while eKM8003 received the following
consecutive command.
i.
F3 C8 ---- set sampling rate 200 Hz
ii.
F3 64 ---- set sampling rate 100 Hz
iii.
F3 50 ---- set sampling rate 80 Hz
iv.
F3 3C ---- set sampling rate 60 Hz
v.
F3 28 ---- set sampling rate 40 Hz
vi.
F3 14 ---- set sampling rate 20 Hz
vii.
F3 0A ---- set sampling rate 10 Hz
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EKM8021 | Ultra Low ON-Resistance, Single Supply, Dual SPST Analog Switches; Temperature Range: -40°C to 85°C; Package: 8-MSOP T&R |
| EKM8022 | Ultra Low ON-Resistance, +1.1V to +4.5V Single Supply, SPDT Analog Switch; Temperature Range: -40°C to 85°C; Package: 6-SC-70 T&R |
| EL1056AC | Monolithic High-Speed Pin Driver |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EKM8021 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:USB + PS/2 mouse controller |
| EKM8022 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Mouse Controller |
| EKM8022A | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:USB & PS/2 Mouse Controller |
| EKM8022B | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:USB & PS/2 Mouse Controller |
| EKM8025 | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:USB & PS/2 Mouse Controller |
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