SM55161A Overview
Key Features
- Organization: – DRAM: 262 144 by 16 Bits – SAM: 512 by 16 Bits
- Dual-Port Accessibility – Simultaneous and Asynchronous Access From the DRAM and SAM Ports
- Bidirectional Data-Transfer Function From the DRAM to the Serial-Data Register, and from Serial Data Register to DRAM
- x 2 Block Write feature for fast area fill
- Write-Per-Bit Feature for Selective Write to Each RAM I/O; Two Write-Per-Bit Modes to Simplify System Design
