Description
The RAM Input/Output Chip if'.' LSI device wh/ch provides random access memor' Peripheral interfacing for microcomputer syste he RAM portion contains 1024 bits of static R anized as 128x8, The 1/0 portion consists of t ripheral ports of eight bits each.
Features
- 0 0 0 0 0
0 ::r m
. 128x8RAM Single +5-volt power s' plV Low power dissipatio
CD
0
0 0 0 0 0
Fully static operation Completely TTL com Two 8-bit programma
1/0 port A has TRI-S
~ CD
ibl~Î"
ji
c::r
. '1/0 ports
;J'El!!> capability
Handshake controls
Single bit 1/0 operati Reduces system packs
strobed mode of operation
with single instruction cou nt
'< ëo tU _0
-
Direct interface with
Independent operatio"
"
,
JMP
f RAM and 1/0.