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參數(shù)資料
| 型號： | HCTL-2032-SC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Quadrature Decoder/Counter Interface ICs |
| 中文描述： | 正交解碼器/計數(shù)器接口芯片 |
| 文件頁數(shù)： | 18/20頁 |
| 文件大小： | 302K |
| 代理商： | HCTL-2032-SC |
18
Figure 18. Typical Program for Reading HCTL-2032 with Atmel AVR
Set Portb.4 'EN1=1
Reset Portb.5 'EN2=0
Reset Portb.6 'Select X-axis
Result_new = 0
Result_old_x = 0
Result_old_y = 0
Do
Set Portb.0 'Disable OE
Waitms 25
Reset Portb.1 'SEL1=0 (MSB)
Set Portb.3 'SEL2=1 (MSB)
Reset Portb.0 'Enable OE
Gosub Get_hi 'Get MSB
Set Portb.1 'SEL1=1 (2nd Byte)
Set Portb.3 'SEL2=1 (2nd Byte)
Gosub Get_2nd 'Get 2nd Byte
Reset Portb.1 'SEL1=0 (3rd Byte)
Reset Portb.3 'SEL2=0 (3rd Byte)
Gosub Get_3rd 'Get 3rd Byte
Set Portb.1 'SEL1=1 (LSB)
Reset Portb.3 'SEL2=0 (LSB)
Gosub Get_lo 'Get LSB
Set Portb.0 'Disable OE
Waitms 25
Mult = 1
Temp = Result_lo * Mult 'Assign LSB
Result = Temp
Mult = Mult * 256
Temp = Result_3rd * Mult 'Assign 3rd Byte
Result = Result + Temp
Mult = Mult * 256
Temp = Result_2nd * Mult 'Assign 2nd Byte
Result = Result + Temp
Mult = Mult * 256
Temp = Result_hi * Mult 'Assign MSB
Result = Result + Temp
'
'Result = 32-bits Count Data
'
.
.
Loop
Get_hi:
Hi_old = Pina 'Get Current Data
Hi_new = Pina 'Get 2nd Data
If Hi_new = Hi_old Then
Result_hi = Hi_new 'Get Stable Data
Return
Else
Goto Get_hi
End If
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| HCTS00HMSR | Radiation Hardened Quad 2-Input NAND Gate |
| HCTS00DMSR | Radiation Hardened Quad 2-Input NAND Gate |
| HCTS00K | Radiation Hardened Quad 2-Input NAND Gate |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HCTL-2032-SCT | 制造商:Avago Technologies 功能描述:QUADRATURE DECODER/ COUNTER INTRFC IC 32PIN - Tape and Reel |
| HCT-L-R5A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic |
| HCT-L-R5B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic |
| HCT-L-R-HA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic |
| HCT-L-R-HB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic |
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