參數(shù)資料
型號(hào): 21921
英文描述: Low-Frequency, Spread-Spectrum EconOscillator
中文描述: 接口1 Am186CC通信控制器到AMD斯坦福線性加速器中心設(shè)備使用增強(qiáng)的小型工業(yè)應(yīng)用筆記? 57.1KB(PDF格式)
文件頁(yè)數(shù): 11/12頁(yè)
文件大?。?/td> 57K
代理商: 21921
Interfacing the Am186CC Controller to an AMD SLAC Device Using Enhanced SSI
B-1
Appendix B
Modifying the Write Routine to
Use PIO Enable Instead of SDEN
static void SSI_write(i)
int i;
{
_asm{
mov dx,PCLR10 // STEP 1 - set CS1 low (PIO 10)
mov ax,P10 // using new PIO clear
out dx,ax // function.
mov dx,SSCON // STEP 2 - enable transmission
in ax,dx // (i.e. set bit DE0 = 1)
or ax,DE0_HI //
out dx,ax //
mov dx,SSTXD0 // STEP 3 - transmit byte
mov ax,i //
out dx,ax //
mov dx,SSSTAT // STEP 4 - wait for completion
h1: in ax,dx // (done when PB = 0)
and ax,PB_HI //
jnz h1 //
mov dx,SSCON // STEP 5 - disable transmission
in ax,dx // (set DE0 low)
and ax,DE0_LOW //
out dx,ax //
mov dx,PSET10 // STEP 6 - set CS1 high (PIO 10)
mov ax,P10 // P10 = 0000010000000000b
out dx,ax //
} /* end _asm */
}
//========================== END OF SSI_WRITE ==============================
相關(guān)PDF資料
PDF描述
21928 Low-Frequency, Spread-Spectrum EconOscillator
2192VE 3.3V In-System Programmable SuperFAST⑩ High Density PLD
21934 CAPACITIVE SENSOR
21A Low-Frequency Dual EconOscillator
21B Low-Frequency Dual EconOscillator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
219-21.888-54104 制造商:Fox Electronics 功能描述:- Cut Tape Product 制造商:Fox Electronics 功能描述:- Tape and Reel 制造商:Fox Electronics 功能描述:SMD CRYSTAL,50PPM,-20+70,21.8880MHZ,CUT,HAZMAT - Cut Tape Product
21-921-0355-05 制造商:MISC. CONNECTORS 功能描述:
21921-1 制造商:TE Connectivity 功能描述: 制造商:TE Connectivity 功能描述:PIN,SLOTTED SPRING - Bulk 制造商:TE CONNECTIVITY 功能描述:PIN,SLOTTED SPRING
2-1921125-0 功能描述:IC 與器件插座 SOCKET ASSY 50MM BGA MATRIX RoHS:否 制造商:Molex 產(chǎn)品:LGA Sockets 節(jié)距:1.02 mm 排數(shù): 位置/觸點(diǎn)數(shù)量:2011 觸點(diǎn)電鍍:Gold 安裝風(fēng)格:SMD/SMT 端接類型:Solder 插座/封裝類型:LGA 2011 工作溫度范圍:- 40 C to + 100 C
2192-12 功能描述:ASSY CABLE S.FL2/SMA SERIES 12" RoHS:是 類別:電纜組件 >> 同軸,RF 系列:S.FL2 標(biāo)準(zhǔn)包裝:1 系列:*