STR731FV1中文资料32-BIT ARM7 FLASH MICROCONTROLLER WITH 3x CAN, 4 UARTs, 20 TIMERS, ADC, 12 COMM. INTERFACES数据手册ST规格书

特性 Features

• Development tools support\t\tJTAG interface\t\t
• 10-bit A/D converter\t\t12/16 channels\t\tConversion time: min. 3μs, range: 0 to 5V\t\t
• Timers\t\t16-bit watchdog timer (WDG)\t\t6/10 16-bit timers (TIM) each with: 2 input captures, 2 output compares, PWM and pulse counter modes\t\t6 16-bit PWM modules (PWM)\t\t3 16-bit timebase timers with 8-bit prescalers\t\t
• DMA\t\t4 DMA controllers with 4 channels each\t\t
• Core\t\tARM7TDMI 32-bit RISC CPU\t\t32 MIPS @ 36 MHz
• Clock, reset and supply management\t\t4.5 - 5.5V application supply and I/Os\t\tEmbedded 1.8V regulator for core supply\t\tEmbedded oscillator running from external 4-8MHz crystal or ceramic resonator\t\tUp to 36 MHz CPU frequency with internal PLL\t\t32 kHz or 2 MHz internal RC oscillator, software configurable for fast startup and backup clock Real-time clock for clock-calendar function\t\tWake-up timer driven by internal RC for wake-up from STOP mode\t\t5 power saving modes: SLOW, WFI, LPWFI, STOP and HALT modes\t\t
• Memories\t\tUp to 256 Kbytes Flash program memory (10,000 cycles endurance, data retention 20 years @ 85˚ C)\t\t16 Kbytes RAM\t\t
• Up to 112 I/O ports\t\t72/112 multifunctional bidirectional I/Os\t\t
• 12 communications interfaces\t\t2 I2C interfaces4 UART asynchronous serial interfaces\t\t3 BSPI synchronous serial interfaces\t\tUp to 3 CAN interfaces (2.0B Active)\t\t
• Nested interrupt controller\t\tFast interrupt handling with multiple vectors\t\t64 maskable IRQs with 64 vectors and 16 priority levels\t\t2 maskable FIQ sources\t\t16 external interrupts, up to 32 wake-up lines