參數(shù)資料
型號： (Z)PSD813F2
英文描述： Flash In System Programmable Mirocomputer Peripherals(閃速，在系統(tǒng)可編程微控制器外圍器件，1M位和256K位閃速存儲器，16K位SRAM)
中文描述： Flash在系統(tǒng)可編程Mirocomputer外設(shè)（閃速，在系統(tǒng)可編程微控制器外圍器件，100萬位和256K位閃速存儲器，16K的位的SRAM）
文件頁數(shù)： 32/32頁
文件大?。?/td> 297K
代理商： (Z)PSD813F2
PSD813FH - 80C31 Design Example …Application Note
052
WSi Inc. Fremont CA 800-832-6974 www.wsipsd.com
32
# (address >= ^h8000) & (address <= ^hBFFF) & (page == 1) "fs4
# (address >= ^hC000) & (address <= ^hFFFF) & (page == 1) "fs5
# (address >= ^h8000) & (address <= ^hBFFF) & (page == 2) "fs6
# (address >= ^hC000) & (address <= ^hFFFF) & (page == 2); "fs7
"***** Note: the addresses 5555h and 2AAAh must be embedded in one of
"***** the csf equations. These addresses are used in the FLASH
"***** memory Embedded Algorithms. (D555h and AAAAh are also valid since
"***** a15f is grounded).
"***** Generate the FLASH memory die read/write signals
!wrf = (!wr); "Flash memory write input
!rdf = ((!rd # !psen) & !swap) "put FLASH in combined space for download
# (!psen & swap); "put FLASH in program space for normal operation
"***** Generate generic external chip selects. These can be used for
"***** periperals and memory ... LCD module, ADC, DAC, UART, CAN
"***** more SRAM, etc., If not needed, they can be I/O.
cs_dev0 = (address >= ^h0A00) & (address <= ^h0AFF) & (page == X);
" 256 bytes
cs_dev1 = (address >= ^h0B00) & (address <= ^h0BFF) & (page == X);
" 256 bytes
cs_dev2 = (address >= ^h0C00) & (address <= ^h0DFF) & (page == X);
" 256 bytes
cs_dev3 = (address >= ^h0E00) & (address <= ^h0FFF) & (page == X);
" 512 bytes
end
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZPSD813F2-12JI 制造商:WSI 功能描述: 制造商:WSI 功能描述:1M X 1 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQCC52
ZPSD813F2-12UI 制造商:WSI 功能描述: 制造商:WSI 功能描述:1M X 1 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP64
ZPSD813F2-15J 制造商:WSI 功能描述: 制造商:WSI 功能描述:1M X 1 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQCC52
ZPSD813F2-15U 制造商:WSI 功能描述: 制造商:WSI 功能描述:1M X 1 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP64
ZPSD813F2-15UI 制造商:WSI 功能描述: 制造商:WSI 功能描述:1M X 1 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP64
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