- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373368 > SC83053 (Electronic Theatre Controls, Inc.) KEYBOARD ENCODER PDF資料下載
參數(shù)資料
| 型號： | SC83053 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | KEYBOARD ENCODER |
| 中文描述： | 鍵盤編碼器 |
| 文件頁數(shù)： | 10/27頁 |
| 文件大?。?/td> | 483K |
| 代理商： | SC83053 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁當前第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁
Silan
Semiconductors
SC83053
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0 2001.11.8.
10
Resend ( Hex FE )
-Sends the previous output again. If the previous byte is RESEND, the last byte before RESEND shall be sent.
Reset ( Hex FF )
- Responds ACK.
- Checks clock and data lines - Reset in the high state for at least 500 microseconds or receives another
command.
- Default to scan code set 2.
Command to the system
The following are the keyboard output commands.
Acknowledge ( Hex FA )
The keyboard sends an acknowledge in response to any valid command from the system except for RESEND
and ECHO.
BAT Completion Code ( Hex AA )
This command is issued after successful completion of keyboard self test.
Echo ( Hex EE )
The keyboard sends this code in response to an ECHO command.
Keyboards ID ( Hex 83AB )
The 2 byte ID is issued to respond to READ ID command. The low byte is sent first, followed by the high byte.
Keyboard buffer Overrun ( Hex 00 or FF )
If keyboard buffer overflows, the overrun code will replace the last byte in the buffer. If the keyboard is using scan
code set 1 , the code is hex FF. For sets 2 and 3, the code is hex 00.
Resend ( Hex FE )
When the keyboard receives an invalid input or any input with incorrect parity, the RESEND command is sent.
相關PDF資料 |
PDF描述 |
|---|---|
| SC88E43 | EXTENDED VOLTAGE CALLING NUMBER IDENTIFICATION CIRCUIT 2 |
| SC88E43S | EXTENDED VOLTAGE CALLING NUMBER IDENTIFICATION CIRCUIT 2 |
| SC9016-000 | FET Chip Mounting Capacitors (MIS) |
| SC9017-000 | FET Chip Mounting Capacitors (MIS) |
| SC9106 | TONE RINGER SC9106 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SC-830-KKN3-GP | 制造商:Cooler Master Co., Ltd. 功能描述:COOLER MASTER 830 - Bulk |
| SC8314EVRAGD | 制造商:Freescale Semiconductor 功能描述:8314 NO-PB ENCRYPT - Bulk |
| SC836 BOX | 制造商:Supermicro Computer Inc 功能描述:SC833 REPLACEMENT BOX FOR CSE-833T-R760B - Bulk |
| SC836 FOAM | 制造商:Supermicro Computer Inc 功能描述:SUPERMICRO FOAM FOR SC836 - Bulk |
| SC836E2-R800V | 制造商:Supermicro Computer Inc 功能描述:SUPERMICRO 3U RACKMOUNT SVR - Bulk |
發(fā)布緊急采購，3分鐘左右您將得到回復。