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参数资料
| 型号： | PSD512B1 |
| 英文描述： | Field Programmable Microcontroller Peripherals(可编程逻辑，16K位SRAM,40个可编程I/O,通用PLD有61个输入) |
| 中文描述： | 现场可编程微控制器外围设备（可编程逻辑，16K的位的SRAM，40余个可编程输入/输出，通用PLD的有61个输入） |
| 文件页数： | 14/25页 |
| 文件大小： | 186K |
| 代理商： | PSD512B1 |
4-310
PSD5XX – Application Note 042
80C186
Interface to the
PSD503
(Cont.)
Figure 14. Program Listing for the ABEL File Used in this Design
(Cont.)
“General outputs
“DEFINITIONS
“page = [pgr3,pgr2,pgr1,pgr0];”
CK
= .c. ;
X
= .x. ;
Address = [a16,a15,a14,a13,a12,a11,a10,a9,a8,X,X,X,X,X,X,a1,a0];
“ Clock pulse definition
“ Don’t care
Add = [pc7,pc6,pc5,pc4,pc3,pc2,pc1,pc0];
equations
“DPLD EQUATIONS
csiop = ((Address >= ^h00100) & (Address <= ^h001ff));
rs0
= 0; “ Disable The 2k On Board SRAM “
es0
= (Address >= ^h00000) & (Address <= ^h07fff) & (!umcs); “ 32k block 0
es1
= (Address >= ^h08000) & (Address <= ^h0ffff) & (!umcs);
es2
= (Address >= ^h10000) & (Address <= ^h17fff) & (!umcs); “ 32k block 2
es3
= (Address >= ^h18000) & (Address <= ^h1ffff) & (!umcs);
“ 32k block 1
“ 32k block 3
add_16 = a16;
add_17 = a17;
“ Address 16 latched output “
“ Address 17 latched output “
emcs = (!lmcs & bhe & !a0) + (!lmcs & !bhe & !a0);
omcs = (!lmcs & !bhe & a0) + (!lmcs & !bhe & !a0);
“ even address SRAM chip select
“ odd address SRAM chip select
“PPLD Equations
mc2tmr0 = (!timerout0);
mc2tmr1 = (!timerout1);
mc2tmr2 = (!timerout2);
mc2tmr3 = (!timerout3);
“ Pre Load Timer 0 “
“ Pre Load Timer 1 “
“ Pre Load Timer 2 “
“ Pre Load Timer 3 “
“ *****************************************************************************************************
“ TEST VECTORS
“ *****************************************************************************************************
END mfhs_16
相关PDF资料 |
PDF描述 |
|---|---|
| PSD513B1 | Field Programmable Microcontroller Peripherals(可编程逻辑，16K位SRAM,40个可编程I/O,通用PLD有61个输入) |
| PSD611E1 | Field Programmable Microcontroller Peripherals with Embedded Micro--Cell(可编程逻辑，4K位SRAM,26个可编程I/O,通用PLD有63个输入) |
| PSD601E1 | Field Programmable Microcontroller Peripherals with Embedded Micro--Cell(可编程逻辑，4K位SRAM,26个可编程I/O,通用PLD有63个输入) |
| PSD602E1 | Field Programmable Microcontroller Peripherals with Embedded Micro--Cell(可编程逻辑，4K位SRAM,26个可编程I/O,通用PLD有63个输入) |
| PSD603E1 | Field Programmable Microcontroller Peripherals with Embedded Micro--Cell(可编程逻辑，4K位SRAM,26个可编程I/O,通用PLD有63个输入) |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PSD512B1-12J | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Field-Programmable Peripheral |
| PSD512B1-12JI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Field-Programmable Peripheral |
| PSD512B1-12LI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Field-Programmable Peripheral |
| PSD512B1-12U | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Field-Programmable Peripheral |
| PSD512B1-12UI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Field-Programmable Peripheral |
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