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产品名称：ST7232AJ2
产品封装：QFP-44
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
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产品介绍
ST7232AJ2
Features
- Memories
- 8K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices
- HDFlash endurance: 100 cycles, data retention: 40 years at 85˚C
- Clock, Reset And Supply Management
- Clock sources: crystal/ceramic resonator oscillators and bypass for external clock
- PLL for 2x frequency multiplication
- Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
- Interrupt Management
- Nested interrupt controller
- 14 interrupt vectors plus TRAP and RESET
- 6 external interrupt lines (on 4 vectors)
- Up to 32 I/O Ports
- 32/24 multifunctional bidirectional I/O lines
- 22/17 alternate function lines
- 4Timers
- Main Clock Controller with: Real time base, Beep and Clock-out capabilities
- Configurable watchdog timer
- Two 16-bit Timers with: 2 input captures, 2 output compares, PWM and pulse generator modes
- 2 Communications Interfaces
- SPI synchronous serial interface
- SCI asynchronous serial interface
- 1 Analog peripheral (low current coupling)
- 10-bit ADC with up to 12 robust input ports
- Instruction Set
- 8 x 8 Unsigned Multiply Instruction
- Development Tools
- Full hardware/software development package
- In-Circuit Testing capability
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