COP8SE General Description
COP8SE Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (VCC)................................................. 7V
Voltage at Any Pin ..........................−0.3V to VCC +0.3V
Total Current into VCC
Pin (Source) .........................................................80 mA
Total Current out of
GND Pin (Sink) ...................................................100 mA
Note 1: Absolute maximum ratings indicate limits beyond which damage to
the device may occur. DC and AC electrical specifications are not ensured
when operating the device at absolute maximum ratings.
Note 2: The COP8SER7 is for Engineering Development purpose only and
is not recommended for production or pre-production use.
COP8SE Features
Key Features
` 256 bytes data memory
- 128 bytes RAM
- 128 bytes EERAM
` OTP with security feature (SER7)
` Quiet Design (low radiated emissions)
` Multi-Input Wakeup pins with optional interrupts (8 pins)
` User selectable clock options:
- R/C oscillator
- Crystal oscillator
Other Features
` Fully static CMOS, with low current drain
` Available with Crystal (-XE) or RC (-RE) oscillator
` Two power saving modes: HALT and IDLE
` 1 s instruction cycle time
` 4k bytes on-board masked ROM or 32k bytes OTP
` Single supply operation: 2.7V - 5.5V
` MICROWIRE/PLUS Serial Peripheral Interface
Compatible
` Nine multi-source vectored interrupts servicing
- EERAM write complete
- External interrupt
- Idle Timer T0
- One Timer (with 2 Interrupts)
- MICROWIRE/PLUS Serial Interface
- Multi-Input Wake Up
- Software Trap
- Default VIS
` Idle Timer with programmable interrupt interval
` One 16 bit timer with two 16-bit registers supporting:
- Processor Independent PWM mode
- External Event counter mode
- Input Capture mode
` 8-bit Stack Pointer SP (stack in RAM)
` Two 8-bit Register Indirect Data Memory Pointers
` True bit manipulation
` Memory mapped I/O
` BCD arithmetic instructions
` WATCHDOG and Clock Monitor logic
` Software selectable I/O options:
- TRI-STATE® Output:
- Push-Pull Output
- Weak Pull Up Input
- High Impedance Input
` Schmitt trigger inputs on ports G and L
` Temperature ranges:
- −40°C to +85°C
- −40°C to +135°C (SEC5 only)
` Packaging: 16, and 20 SO (SEC5); 20 SO (SER7)
` Real time emulation and full program debug offered by
MetaLink Development System
COP8SE Connection Diagram
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