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                        |  | 产品名称:ST72325R9 产品封装:QFP-64 产品品牌:STMicroelectronics 库  存:查看 电  话:0755-83035811 |  产品介绍 ST72325R9 Features  
Memories 
16K to 60K dual voltage High Density Flash (HDFlash) or up to 32K ROM with read-outprotection capability. In-Application Programming and In-Circuit Programming for HDFlash devices 
HDFlash endurance: 100 cycles, data retention: 40 years at 85°CClock, 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 SlowInterrupt management 
Nested interrupt controller 
14 interrupt vectors plus TRAP and RESET 
Top Level Interrupt (TLI) pin on 64-pin devices 
9/6 external interrupt lines (on 4 vectors)Up to 48 I/O ports 
48/36/32/24 multifunctional bidirectional I/O lines 
34/26/22/17 alternate function lines 
16/13/12/10 high sink outputs5 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 detector3 Communications interfaces 
SPI synchronous serial interface 
SCI asynchronous serial interface 
I2C multimaster interface1 Analog peripheral (low current coupling) 
10-bit ADC with up to 16 robust input portsInstruction set 
8 x 8 Unsigned Multiply InstructionDevelopment tools 
Full hardware/software development package |