Overview: .. STR73xF
ARM7TDMI™ 32-BIT MCU WITH FLASH, 3x CAN, 4 UARTs, 20 TIMERS, ADC, 12 M. INTERFACES
DATA BRIEF
■ ■ ■ ■ ■ ■ Core – ARM7TDMI 32-bit RISC CPU – 32 MIPS @ 36 MHz Temperature Range – Operating temperature range -40 to 105 °C TQFP100 14 x 14 Memories – Up to 256 Kbytes FLASH program memory (10,000 cycles endurance, data retention 20 TQFP144 years at 55°C) 20 x 20 – 16 Kbytes RAM LFBGA144 10 x 10 x 1.7 Clock, Reset and Supply Management – 4.5 - 5.5V application supply and I/O interface ■ DMA – Embedded 1.8V regulator for core supply – 4 DMA controllers with 4 channels each – Embedded oscillator running from external ■ Timers 4-8MHz crystal or ceramic resonator – 16-bit watchdog timer (WDG) – Up to 36 MHz CPU freq. with internal PLL – 6/10 16-bit timers (TIM) each with: 2 input – Internal RC oscillator 32kHz or 2MHz softcaptures, 2 output pares, PWM and pulse ware configurable for fast startup and backup counter modes clock – 6 16-bit PWM modules (PWM) – Realtime Clock for clock-calendar function . DataShee – 3 16-bit timebase timers with 8-bit prescalers – Wakeup Timer driven by internal RC for wakeup from STOP mode ■ 12 munications Interfaces – 5 power saving modes: SLOW, WAIT, – 2 I2C interfaces LPWAIT, STOP and HALT modes – 4 UART asynchronous serial munications Nested interrupt controller interfaces – Fast interrupt handling with multiple vectors – 3 BSPI synchronous serial interfaces – 64 maskable IRQ with 64 vectors and – Up to 3 CAN interfaces (2.0B Active) 16 priority levels ■ 10-bit A/D Converter – 2 maskable FIQ sources – 12/16 channels – 16 external interrupts and up to 32 wake up – Conversion time: min 3µs, range: 0 to 5V lines ■ Development Tools Support Up to 112 I/O ports – JTAG interface – 72/112 multifunctional bidirectional I/O lines Table 1.
