STR73XFXX Datasheet, PDF (1/52 Pages) STMicroelectronics – ARM7TDMI™ 32-bit MCU with Flash, 3x CAN, 4 UARTs, 20 timers, ADC, 12 comm. interfaces

STR73xFxx
ARM7TDMI™ 32-bit MCU with Flash, 3x CAN,
4 UARTs, 20 timers, ADC, 12 comm. interfaces
Features
■ Core
– ARM7TDMI 32-bit RISC CPU
– 32 MIPS @ 36 MHz
■ Memories
– Up to 256 Kbytes Flash program memory
(10,000 cycles endurance, data retention
20 years @ 85° C)
– 16 Kbytes RAM
■ Clock, reset and supply management
– 4.5 - 5.5 V application supply and I/Os
– Embedded 1.8 V regulator for core supply
– Embedded oscillator running from external
4-8 MHz crystal or ceramic resonator
– Up to 36 MHz CPU frequency with internal
PLL
– 32 kHz or 2 MHz internal RC oscillator,
software configurable for fast startup and
backup clock
– Real-time clock for clock-calendar function
– Wake-up timer driven by internal RC for
wake-up from STOP mode
– 5 power saving modes: SLOW, WFI,
LPWFI, STOP and HALT modes
■ Nested interrupt controller
– Fast interrupt handling with multiple vectors
– 64 maskable IRQs with 64 vectors and 16
priority levels
– 2 maskable FIQ sources
– 16 external interrupts, up to 32 wake-up
lines
■ Up to 112 I/O ports
– 72/112 multifunctional bidirectional I/Os
TQFP100 14 x 14
LFBGA144 10 x 10 x 1.7
TQFP144
20 x 20
■ DMA
– 4 DMA controllers with 4 channels each
■ Timers
– 16-bit watchdog timer (WDG)
– 6/10 16-bit timers (TIM) each with: 2 input
captures, 2 output compares, PWM and
pulse counter modes
– 6 16-bit PWM modules (PWM)
– 3 16-bit timebase timers with 8-bit
prescalers
■ 12 communications interfaces
– 2 I²C interfaces
– 4 UART asynchronous serial interfaces
– 3 BSPI synchronous serial interfaces
– Up to 3 CAN interfaces (2.0B Active)
■ 10-bit A/D converter
– 12/16 channels
– Conversion time: min. 3 µs, range: 0 to 5V
■ Development tools support
– JTAG interface
Table 1. Device summary
Reference
Part number
STR73xFxx
STR730FZ1, STR730FZ2,
STR731FV0, STR731FV1,
STR731FV2,
STR735FZ1, STR735FZ2,
STR736FV0, STR736FV1,
STR736FV2
June 2008
Rev 7
1/52
www.st.com
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