Datasheet Summary
NEe Microputers, Inc.
4-81T SINGLE CHIP MICROPUTER
NEe
Jl-PD554
DESCRIPTION
The J,lP0554 is the standard J,l-45 4- bit single chip microputer. with high voltage outputs that can be'pulled to -35V for direct interfacing to vacuum fluorescent displays. The J,lP0554 is manufactured with a standard PMOS process. allowing use of a single -1 OV power supply. The J,lP0554 provides all of the hardware Features of the J,l-45 family. and executes all 58 instructions of the J,l-45 instruction set.
PIN CONFIGURATION
Cll PCo PC,
PC2 PCa POo PO, P02 POa PEO PEl PE2 PE3 VSS
Clo VGG RESET iNT
PAa PA2
PAl PAo PGO PF3 PF2 PF, PFo TEST
PAo-PAa PCo,PC3 POO-P03 PEo- PEa PFo- PFa PGO INT...