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SC84502 参数 Datasheet PDF下载

SC84502图片预览
型号: SC84502
PDF下载: 下载PDF文件 查看货源
内容描述: PS / 2鼠标控制器 [PS/2 MOUSE CONTROLLER]
分类和应用: 控制器
文件页数/大小: 14 页 / 144 K
品牌: SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
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Silan  
Semiconductorsꢀ  
SC84502  
Hex Code  
Command  
Reset  
SC84502 echo code  
FF  
FA, AA, 00  
FE  
Resend  
XX, (XX, XX)  
F6  
Set Default  
FA  
F5  
Disable  
FA  
F4  
Enable  
FA  
F3, XX  
F2  
Set Sampling Rate  
Read Device Type  
Set Remote Mode  
Set Wrap Mode  
Reset Wrap Mode  
Read Data  
FA, FA  
FA, 00  
F0  
FA  
EE  
FA  
EC  
EB  
FA  
FA, XX, XX, XX  
EA  
Set Stream Mode  
Status Request  
Set Resolution  
Set Autospeed  
Reset Autospeed  
FA  
E9  
FA, XX, XX, XX  
E8, XX  
E7  
EA, FA  
FA  
E6  
FA  
The following describes valid commands:  
a). Reset ( FF )  
SC84502 operation:  
i). Completion the reset.  
ii). Transmitted FA,AA,00 to the system.  
iii). Set default:  
sampling rate: 100 reports/s  
non-autospeed  
stream mode  
2 dots/count  
disable  
b). Resend ( FE )  
i). Any time SC84502 receives an invalid command, it returns a Resend command to the system.  
ii). When SC84502 receives a Resend command, it retransmits its last packet of data. If the last packet  
was a Resend command, it transmits the packet just prior to the Resend command.  
iii). In stream mode, if a Resend command is received by SC84502 immediately following a 3-byte data  
packet transmission to the system.  
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD  
2000.12.31  
Rev: 1.0  
8