參數(shù)資料
型號(hào): THS14F03EVM
廠商: Texas Instruments, Inc.
英文描述: THS14F03EVM(THS14F03評(píng)估板)
中文描述: THS14F03EVM(THS14F03評(píng)估板)
文件頁數(shù): 25/39頁
文件大?。?/td> 523K
代理商: THS14F03EVM
Address Decode and Control Logic Listing
3-8
OUT_EA6
pin; Address bit from DSP board
BIDIR_ED13 pin; Data bit 13
OUT_AWE
pin; DSP write enable
OUT_ARE
pin; DSP read enable
OUT_CE
pin; DSP chip enable
Outputs
DBUFOEB
pin istype ’com’; DAC buffers 3-state control
ABUFDIR
pin istype ’com’; ADC buffer direction control
ABUFDIRB
pin istype ’com’; ADC FOVL flag buffer 3-state control
ABUFOEB
pin istype ’com’; ADC data bus buffer 3-state control
DACMODE pin istype ’com’; DAC mode
Mod_ED13
back
pin istype ’com’; Selectively invert BIDIR_ED13 for loop-
ADCCSB
pin istype ’com’; Chip select for ADC
Equations
!ADCCSB = (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and !OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE);
!DACCSB = (OUT_EA6 and !OUT_EA5 and OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and OUT_EA4 and !OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE);
!DBUFOEB = (ADCCSB and !DACCSB and OUT_ARE and !OUT_AWE)
# (!ADCCSB and !DACCSB and !OUT_ARE and OUT_AWE); Done in longhand so signal path is only once
through device
!DBUFOEB = (!((OUT_EA6 and !OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and !OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)) and ((OUT_EA6
and !OUT_EA5 and OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and OUT_EA4 and !OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)) and OUT_ARE and
!OUT_AWE)
# (((OUT_EA6 and !OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and !OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and OUT_EA3 and !OUT_EA2 and !OUT_CE)
# (OUT_EA6 and !OUT_EA5 and !OUT_EA4 and OUT_EA3 and OUT_EA2 and !OUT_CE)
# (OUT_EA6 and OUT_EA5 and !OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)) and ((OUT_EA6
and !OUT_EA5 and OUT_EA4 and !OUT_EA3 and !OUT_EA2 and !OUT_CE)
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