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SC84510AP 参数 Datasheet PDF下载

SC84510AP图片预览
型号: SC84510AP
PDF下载: 下载PDF文件 查看货源
内容描述: PS / 2滚轮鼠标CONTROLIER [PS/2 SCROLLING MOUSE CONTROLIER]
分类和应用:
文件页数/大小: 17 页 / 178 K
品牌: SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
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Silan  
Semiconductorsꢀ  
SC84510  
(g) Read Device Type (F2)  
SC84510 always echoes “ FA, 00 “ following this command.  
(h) Set Remote Mode (F0)  
Data values are reported only in response to a Read Data command.  
(i) Set Wrap Mode (EE)  
Wrap mode remains until Reset (FF) or Reset Wrap Mode (EC) is received.  
(j) Reset Wrap Mode (EC)  
SC84510 returns to the previous mode of operation after receiving this command.  
(k) Read Data (EB)  
This command is executed in either remote or stream mode. The data is transmitted even if there has  
been no movement since the last report or the button status is unchanged. Following a Read Data  
command, the registers are cleared after a data transmission.  
(l) Set Stream Mode (EA)  
This command sets SC84510 in stream mode.  
(m) Status Request (E9)  
When this command is issued by the system, SC84510 respond with a 3-byte status report as follows:  
Byte  
Bit  
0
Description  
1 = Right button pressed  
1
1
1 = Middle button pressed  
1 = Left button pressed  
2
3
Reserved  
4
0 = Normal speed, 1 = Auto-speed  
0 = Disabled, 1 = Enabled  
0 = stream mode, 1 = Remote mode  
Reserved  
5
6
7
2
3
0~7  
0~7  
Current resolution setting (D0~D7)  
Current sampling rate (D0~D7)  
(n) Set Resolution (E8, XX)  
SC84510 provides four resolutions selected by the second byte of this command as follows:  
Second Byte XX  
Resolution  
8 dots/count  
4 dots/count  
2 dots/count  
1 dot/count  
00  
01  
02  
03  
(o) Set Auto-speed (E7)  
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD  
Rev: 1.0  
2000.12.31ꢀ  
10