ST72321AR6中文资料8-BIT MCU WITH NESTED INTERRUPTS, FLASH,10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE数据手册ST规格书

特性 Features

• 1 Analog peripheral10-bit ADC with up to 16 input ports
• Development ToolsFull hardware/software development packageIn-Circuit Testing capability
• Interrupt ManagementNested interrupt controller14 interrupt vectors plus TRAP and RESETTop Level Interrupt (TLI) pin on 64-pin devices15 external interrupt lines (on 4 vectors)
• Clock, Reset And Supply ManagementEnhanced low voltage supervisor (LVD) for main supply 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
• Instruction Set8-bit Data Manipulation63 Basic Instructions17 main Addressing Modes8 x 8 Unsigned Multiply Instruction
• Up to 48 I/O Ports48/32 multifunctional bidirectional I/O lines34/22 alternate function lines16/12 high sink outputs