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.

Versions

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

Instruction set

The PPS-40 came with a relatively large set of instruction.

See also

• PPS-4
• 10660

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