|
 |
产品名称：ST72521R9
产品封装：QFP-64
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
|
产品介绍
ST72521R9
Features
- Memories
- 32K to 60K 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: 20 years at 55˚C
- Clock, Reset And Supply Management
- Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability
- Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator 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
- Top Level Interrupt (TLI) pin
- 15 external interrupt lines (on 4 vectors)
- Up to 64 I/O Ports
- 48 multifunctional bidirectional I/O lines
- 34 alternate function lines
- 5 Timers
- 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, external clock input on one timer, PWM and pulse generator modes
- 8-bit PWM Auto-Reload timer with: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector
- 4 Communications Interfaces
- SPI synchronous serial interface
- SCI asynchronous serial interface
- I2C multimaster interface (SMbus V1.1 compliant)
- CAN interface (2.0B Passive)
- Analog periperal (low current coupling)
- 10-bit ADC with 16 input robust input ports
- Instruction Set
- 8 x 8 Unsigned Multiply Instruction
- Development Tools
- Full hardware/software development package
- In-Circuit Testing capability
|
