M37221M8-XXXSP Overview
Description
The M37221M4/M8/MA-XXXSP, M37221M6-XXXSP/FP are singlechip microcomputers designed with CMOS silicon gate technology. They have a OSD, I2C-BUS interface, and PWM, so it is useful for a channel selection system for TV.
Key Features
- The differences among the M37221M4/M8/MA-XXXSP, M37221M6-XXXSP/FP are the ROM size and the RAM size as shown below
- Accordingly, the following descriptions will be for M37221MA-XXXSP unless otherwise noted
- q OSD function Display characters
- 24 characters ✕ 2 lines (It is possible to
