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參數(shù)資料
| 型號(hào)： | EKM6211 |
| 英文描述： | Ultra Low ON-Resistance, Single Supply, Dual SPST Analog Switches; Temperature Range: -40°C to 85°C; Package: 8-MSOP |
| 中文描述： | 的PS / 2鼠標(biāo)射頻接收器 |
| 文件頁(yè)數(shù)： | 5/11頁(yè) |
| 文件大?。?/td> | 248K |
| 代理商： | EKM6211 |
eKM6211
RF Mouse Rx Controller
Preliminary
(A) Operating Mode
There are four operating modes in PS/2 mouse:
a. Reset Mode:
In this mode a self-test is initiated during power-on or by a Reset command. After reset signal,
PS/2 mouse will
(a) Send completion code AA & ID code 00.
(b) Set default:
Sampling rate: 100 reports/s
Non-auto-speed
Stream mode
2 dot/count
Disable
b. Stream Mode:
The maximum rate of transfer is the programmed sample rate.
Data report is transmitted if
(a) Switch is pressed
(b) Movement has been detect
c. Remote Mode:
Data is transmitted only in response to a Read Data command.
d. Wrap Mode:
Any byte of data sent by the system, except hex EC (Reset wrap mode) or hex FF (Reset), is
returned by eKM6211.
(B) PS/2 Mouse Data Report:
a. In stream mode: A data report is sent at the end of a sample interval.
b. In remote mode: A data report is sent in response to Read Data command.
c. Data report format:
Byte
Bit
Description
0
Left button status;
1 = pressed
1
Right button status; 1 = pressed
* This specification are subject to be changed without notice.
2002/11/15
3
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