M37272EFSP Overview
Description
The M37272M6/M8-XXXSP/FP and M37272MA-XXXSP are singlechip microcomputers designed with CMOS silicon gate technology. They have a OSD, data slicer, and I2C-BUS interface, so it is useful for a channel selection system for TV with a closed caption decoder.
Key Features
- q Number of basic instructions
- 71 q Memory size ROM
- 0.5 µs (at 8 MHz oscillation frequency) q Power source voltage
- 5 V ± 10 % q Subroutine nesting
- 128 levels (Max.) q Interrupts
- 17 types, 16 vectors q 8-bit timers
- 6 q Programmable I/O ports (Ports P0, P1, P2, P30, P31)
- 26 q Input ports (Ports P50, P51)
- 2 q Output ports (Ports P52–P55)
- 4 q 12 V withstand ports
