M44C510E General Description
The M44C510E is a member of the TEMIC Semiconductors family of 4-bit single-chip microcontrollers. It contains ROM, RAM, up to 34 digital I/O pins, up to 10 maskable external interrupt sources, 4 maskable internal interrupts, a watchdog timer, interval timer, 2 x 8-bit multifunction timer/counter module and a versatile software configurable on-chip system clock module.
M44C510E Features
Programmable system clock with prescaler and five different clock sources:
4-MHz crystal oscillator
32-kHz crystal oscillator
RC-oscillator fully integrated
RC-oscillator with external resistor adjustment
External clock input
Wide supply voltage range (2.2 V to 6.2 V)
Very low halt current (< 1 A)
4 KByte ROM, 256 x 4-bit RAM
8 hard and software interrupt priority levels
Up to 10 external and 4 internal interrupts, bitwise maskable with programmable priority level
Up to 34 I/O lines including 8 high drive I/O-lines (20 mA , V DD = 5 V)
I/O ports bitwise configurable with combined interrupt handling (for serial I/O applications)
2 x 8-bit multifunction timer/counters
Coded reset and watchdog timer **
Power-on reset and "brown out" function
Various power-down modes
Efficient, hardware-controlled interrupt handling
High-level programming language in qFORTH
Comprehensive library of useful routines
Windows 95/ NT based development tools
M44C510E Connection Diagram
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