DESCRIPTION

The EDI9LC644VxxBC is a 3.3V, 128K x 32 Synchronous Pipeline SRAM and a 1Mx32 Synchronous DRAM array constructed with one 128K x 32 SBSRAM and two 1Mx16 SDRAM die mounted on a multilayer laminate substrate. The device is packaged in a 153 lead, 14mm by 22mm, BGA.

FEATURES

■ Clock speeds:

• SSRAM: 200, 166,150, and 133 MHz

• SDRAMs: 125 and 100 MHz

■ DSP Memory Solution

• Texas Instruments TMS320C6201

• Texas Instruments TMS320C6701

■ Packaging:

• 153 pin BGA, JEDEC MO-163

■ 3.3V Operating supply voltage

■ Direct control interface to both the SSRAM and SDRAM ports on the “C6x”

■ Common address and databus

■ 65 space savings vs. monolithic solution

■ Reduced system inductance and capacitance