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SEC ASIC
ix
STDL80
Oscillators
PSOSCK(1/2/16/26)......................................................................................................................4-54
PSOSCM(1/2/3/4/5/6/16/26/36/46/56/66) .....................................................................................4-59
PCI Buffer
PSPCIA3/PHSPCIA ......................................................................................................................4-68
CardBus I/O Buffers
PITCBU.........................................................................................................................................4-71
POTCBU/POTCCKCBU/POTCVSCBU.........................................................................................4-72
PODCCKCBU ...............................................................................................................................4-73
PBTTCBU/PBTCCKCBU/PBTCVSCBU .......................................................................................4-74
PBDCCKCBU................................................................................................................................4-75
Power Pads
VDD3(I/P/O/IP/OI/OP/T)/VDD5O..................................................................................................4-78
VSS3(I/P/O/IP/OI/OP/T)/VSS5O...................................................................................................4-84
5
Memory Compilers
Overview .......................................................................................................................................5-1
Memory Compilers Selection Guide..............................................................................................5-2
CROM Gen....................................................................................................................................5-3
DROM Gen....................................................................................................................................5-9
SPSRAM Gen ...............................................................................................................................5-15
SPSRAMA Gen.............................................................................................................................5-22
SPARAM Gen................................................................................................................................5-31
DPSRAM Gen...............................................................................................................................5-38
DPSRAMA Gen.............................................................................................................................5-47
6
Datapath Compilers
Overview .......................................................................................................................................6-1
Datapath Compilers Information....................................................................................................6-3
Macro Cells
Adder/Subtracter...........................................................................................................................6-5
Arithmetic Logic Unit .....................................................................................................................6-7
Array Multiplier ..............................................................................................................................6-9
Barrel Shifter .................................................................................................................................6-14
Carry-Select Adder........................................................................................................................6-16
Comparator ...................................................................................................................................6-18
Decrementer .................................................................................................................................6-20