- 您現在的位置：買賣IC網 > PDF目錄363901 > W81C280 (WINBOND ELECTRONICS CORP) USB Keyboard/ Device Controller(具有通用串行總線接口的鍵盤／設備控制器) PDF資料下載
參數資料
| 型號： | W81C280 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | USB Keyboard/ Device Controller(具有通用串行總線接口的鍵盤／設備控制器) |
| 中文描述： | 8-BIT, MROM, MICROCONTROLLER, PDIP40 |
| 封裝： | DIP-40 |
| 文件頁數： | 14/27頁 |
| 文件大?。?/td> | 328K |
| 代理商： | W81C280 |
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頁第10頁第11頁第12頁第13頁當前第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
W81C280
Publication Release Date: July 1997
- 10 -
Revision 0.50
6.2 Register Descritpion
6.2.1 Status Registers
Status Register 0:
BIT
SYMBOL
DESCRIPTION
7
BADRECV
Set when received either a bad CRC or stuffing error from the host.
6
NINT
Cleared when an interrupt is pending. (See INTERRUPTS)
5
DAVEP0
Set when USB endpoint 0 FIFO has data to be read. Cleared after data is
read.
4
EP1_ACK
Set when USB endpoint 1 has received the ACK. Cleared after Status
Registers are read.
3
( RESERVED )
2
NRST_RECD
Cleared when a RESET command is received from the host. Set after
Status Registers are read.
1
NSUSPEND
Cleared when no activity is on the USB bus for > 3ms. Set when activity
is resumed.
0
NREC_RES
Cleared by a global wake up sent from USB bus. Set after Status
Registers are read.
Status Register 1: ( RESERVED )
Status Register 2:
BIT
SYMBOL
DESCRIPTION
7
NTOUT4
Cleared when host not responds to handshake for endpoint 4 transmitted
on the turnaround interval.
6
SPD_CHK
1
for High speed device ;
0
for Low speed device
5
PWD_Mode
1
for chip going into power down status
4-0
( RESERVED )
相關PDF資料 |
PDF描述 |
|---|---|
| W81E381 | FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W81E381AD | FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W81E381D | FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W82C610 | Monitor Software OSD(On Screen Display) IC(監控軟件屏幕顯示控制器) |
| W82MV-NSBC | 2Mx32 SRAM 3.3V MULTI-CHIP PACKAGE |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W81E381 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W81E381AD | 制造商:WINBOND 制造商全稱:Winbond 功能描述:FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W81E381D | 制造商:WINBOND 制造商全稱:Winbond 功能描述:FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W-82 | 制造商:Hozan Tool Industrial Co Ltd 功能描述: 制造商:Curtis Industries 功能描述:DIN RAIL SLOTTED |
| W820 | 制造商:LUMINIS 制造商全稱:LUMINIS 功能描述:Post top mount |
發布緊急采購，3分鐘左右您將得到回復。