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Description
The Scenix SX family of configurable communications controllers, model 8AA977BP, is fabricated in an advanced CMOS process technology. It offers high-speed computation, flexible I/O control, and efficient data manipulation. With a compact instruction set and predictable program execution flow, it is suitable for hard real-time applications.
Specifications and features
- 50 MIPS Performance
- DC - 50 MHz operation for SX18AC/SX20AC/SX28AC and DC - 75 MHz operation for SX18AC75/SX20AC75/SX28AC75
- 20 ns instruction cycle for SX18AC/SX20AC/SX28AC and 13.3 ns instruction cycle for SX18AC75/SX20AC75/SX28AC75
- 60 ns internal interrupt response for SX18AC/SX20AC/SX28AC and 39.9 ns internal interrupt response for SX18AC75/SX20AC75/SX28AC75
- 1 instruction per clock
- Access time of < 10 ns for EE/Flash program memory and SRAM data memory
- > 10,000 rewrite cycles for EE/Flash memory
- 2048 Words EE/Flash program memory
- 136x8 bits SRAM data memory
- Eight-level push/pop hardware stack for subroutine linkage
- Jitter-free 3-cycle internal interrupt response
- Hardware context save/restore within the 3-cycle interrupt response time
- All pins individually programmable as I/O
- Inputs are TTL or CMOS level selectable
- Selectable internal pull-ups
- Selectable Schmitt Trigger inputs on Ports B and C
- All outputs capable of sourcing/sinking 30 mA
- Analog comparator support on Port B
- Selectable I/O operation synchronous to the oscillator clock
- One 8-bit Real Time Clock/Counter (RTCC) with programmable 8-bit prescaler
- Watchdog Timer (shares the RTCC prescaler)
- Analog comparator
- Brown-out detector
- Multi-Input Wakeup logic on 8 pins
- Internal RC oscillator with configurable rate from 31.25 kHz to 4 MHz
- Power-On-Reset
- Available in 18-pin SOP/DIP, 20-pin SSOP, and 28-pin SOP/DIP/SSOP packages
- On-chip in-system programming support with serial and parallel interfaces
- In-system serial programming via oscillator pins
- On-chip in-system debugging support logic
- Real-time emulation, full program debug, and integrated development environment offered by third-party tool vendors
Application Scenarios
The Scenix SX family of configurable communications controllers, model 8AA977BP, can be used in various electronic applications that require high-speed computation, flexible I/O control, and efficient data manipulation. It is particularly suitable for hard real-time applications where predictable program execution flow is essential.
Comparison
Advantages- High-speed computation
- Flexible I/O control
- Efficient data manipulation
- Compact instruction set
- Predictable program execution flow
Disadvantages- Limited available packages
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Similar parts: 430483 , Click to view
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Datasheet
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- Datasheet: Download 8AA977BP
- Chipdatas Part: CD91-8AA977BP
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
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- Last Updated: 2024/06/03 16:34 +0800
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