723663L12PFG8中文資料瑞薩數(shù)據手冊PDF規(guī)格書

? Memory storage capacity:

IDT723663 – 4,096 x 36

IDT723673 – 8,192 x 36

? Clock frequencies up to 83 MHz (8 ns access time)

? Clocked FIFO buffering data from Port A to Port B

? IDT Standard timing (using EF and FF) or First Word Fall

Through Timing (using OR and IR flag functions)

? Programmable Almost-Empty and Almost-Full flags; each has

five default offsets (8, 16, 64, 256 and 1,024)

? Serial or parallel programming of partial flags

? Port B bus sizing of 36 bits (long word), 18 bits (word) and 9 bits (byte)

? Big- or Little-Endian format for word and byte bus sizes