FR1502 Overview
<eXnl o 40 CHARACTERS BY 9 BITS o EXPANDABLE CHARACTER AND BIT SIZE (CASCADE CAPABILITY) o DC TO 1 MHz ASYNCHRONOUS 1/0 ACCESS >The FIFO (First-ln/First-Out) Storage Chip is an asynchron- ous memory organized in a nine-bit by forty-character stack. ~ Chara~ters are loaded at the top of the stack and then ·'sink" ~ to the bottom of the stack, or to the level of previously en- m tered data, without external clocks...