Description
P8042AH (Intel) is also a member of the MCS-48 processor family. The Intel 8742 is a general-purpose Universal Peripheral Interface that allows designers to grow their own customized solution for peripheral device control. It contains a low-cost microcomputer with 2K of program memory, 128 bytes of data memory, 8-bit timer/counter, and clock generator in a single 40-pin package. Interface registers are included to enable the UPI device to function as a peripheral controller in the MCSÉ-48, MCS-51, MCS-80, MCS-85, 8088, 8086 and other 8-, 16-bit systems.
MSC-48 Family



