Template:mpu The PPS-4/2 (also known by its part number 11660) was a 4-bit microprocessor designed by Rockwell International and first produced at the 3rd quarter of 1975. The PPS-4 is part of the PPS-4 Family. The PPS-4/2 is the 2nd model from the PPS-4 family. The "/2" was used to indicate that this chip is a two-chip system; Rockwell incorporated the 10706 clock generator internally. It's full compatible with all the original PPS-4 CPU and all the other parts.

THe PPS-4/2 is functionally identical to the PPS-4. It can, however, directly drive low-power LED display.

Versions

Manufacturer	Model	Package
Rockwell	PPS-4/2	White ceramic, 42-pin QUIP
Rockwell	PPS-4/2	Black plastic, 42-pin QUIP

Instruction set

Main article: PPS-4 Instruction Set

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Documents

• PPS-4/2 Datasheet
• PPS-4/2 Manual

See also

• PPS-4
• 10660

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