FR1502 - Western Digital

FR1502 FIFO Buffer Register

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 lev.

Features

GENERAL DESCRIPTION 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 being applied. As a char- ~ o INPUTIOUTPUT READY STATUS FLAGS o THREE STATE OUTPUTS acter is taken from the bottom of the stack, all of the previollsly loaded.