Philips Semiconductors
Product specification
ROMless 8-bit microcontroller
OM5202
DESCRIPTION
The OM5202 8-Bit ROMless Microcontroller is manufactured in an advanced
CMOS process and is a derivative of the 80C51 microcontroller family.
The OM5202 has the same instruction set as the 80C51.
See also: – OM5232 — 8K bytes mask programmable ROM – OM5234 — 16k bytes mask programmable ROM – OM5238 — 32K bytes mask programmable ROM This device provides architectural enhancements that make it applicable in a variety of applications for general control systems.
The OM5202 contains no read-only program memory, a volatile 256 × 8 read/write data memory, four 8-bit I/O ports, two 16-bit timer/event c...