ST72324J4数据手册ST中文资料规格书

特性 Features

• 1 Analog Peripheral (low current coupling)10-bit ADC with up to 12 robust input ports
• 2 Communication InterfacesSPI synchronous serial interfaceSCI asynchronous serial interface
• Development ToolsFull hardware/software development packageIn-Circuit Testing capability
• Memories8 to 32K dual voltage High Density Flash (HDFlash) with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices384 to 1K bytes RAMHDFlash endurance: 100 cycles, data retention: 20 years at 55°C
• Interrupt ManagementNested interrupt controller10 interrupt vectors plus TRAP and RESET9/6 external interrupt lines (on 4 vectors)
• Clock, Reset And Supply ManagementEnhanced low voltage supervisor (LVD) for main supply with programmable reset thresholds and auxiliary voltage detector (AVD) with interrupt capabilityClock sources: crystal/ceramic resonator oscillators, internal RC oscillator, clock security system and bypass for external clockPLL for 2x frequency multiplicationFour Power Saving Modes: Halt, Active-Halt, Wait and Slow
• 4 TimersMain Clock Controller with: Real time base, Beep and Clock-out capabilitiesConfigurable watchdog timer16-bit Timer A with: 1 input capture, 1 output compare, external clock input, PWM and pulse generator modes16-bit Timer B with: 2 input captures, 2 output compares, PWM and pulse generator modes
• Instruction Set8-bit Data Manipulation63 Basic Instructions17 main Addressing Modes8 x 8 Unsigned Multiply Instruction
• Up to 32 I/O Ports32/24 multifunctional bidirectional I/O lines22/17 alternate function lines12/10 high sink outputs