72V51233L6BB中文資料瑞薩數據手冊PDF規(guī)格書

FEATURES:

? Choose from among the following memory density options:

IDT72V51233 ? Total Available Memory = 589,824 bits

IDT72V51243 ? Total Available Memory = 1,179,648 bits

IDT72V51253 ? Total Available Memory = 2,359,296 bits

? Configurable from 1 to 4 Queues

? Queues may be configured at master reset from the pool of

Total Available Memory in blocks of 512 x 18 or 1,024 x 9

? Independent Read and Write access per queue

? User programmable via serial port

? Default multi-queue device configurations

-IDT72V51233: 8,192 x 18 x 4Q or 16,384 x 9 x 4Q

-IDT72V51243: 16,384 x 18 x 4Q or 32,768 x 9 x 4Q

-IDT72V51253: 32,768 x 18 x 4Q or 65,536 x 9 x 4Q

? 100 Bus Utilization, Read and Write on every clock cycle

? 166 MHz High speed operation (6ns cycle time)

? 3.7ns access time