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STR91XF 数据表(PDF) 1 Page - STMicroelectronics |
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STR91XF 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 72 page  PRELIMINARY DATA This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. April 2006 Rev 1 1/72 72 ■ 16/32-bit 96 MHz ARM9E based MCU – ARM966E-S RISC core: Harvard archi- tecture, 5-stage pipeline, Tightly-Coupled Memories (SRAM and Flash) – STR91xF implementation of core adds high- speed burst Flash memory interface, instruction prefetch queue, branch cache – Up to 96 MIPS directly from Flash memory – Single-cycle DSP instructions are supported – Binary compatible with 16/32-bit ARM7 code ■ Dual burst Flash memories, 32-bits wide – 256KB/512KB Main Flash, 32KB 2nd Flash – Sequential Burst operation up to 96 MHz – 100K min erase cycles, 20 yr min retention ■ SRAM, 32-bits wide – 64K or 96K bytes, optional battery backup ■ 9 programmable DMA channels – One for Ethernet, eight programmable chnls ■ Clock, reset, and supply management – Two supplies required. Core: 1.8V +/-10%, I/O: 2.7 to 3.6V – Internal osc operating with ext. 4-25MHz xtal – Internal PLL up to 96MHz – Real-time clock provides calendar functions, tamper detection, and wake-up functions – Reset Supervisor monitors voltage supplies, watchdog timer, wake-up unit, ext. reset – Brown-out monitor for early warning interrupt – Run, Idle, and Sleep Mode as low as 50 uA ■ Operating temperature -40 to +85°C ■ Vectored interrupt controller (VIC) – 32 IRQ vectors, 30 intr pins, any can be FIQ – Branch cache minimizes interrupt latency ■ 8-channel, 10-bit A/D converter (ADC) – 0 to 3.6V range, 2 usec conversion time ■ 11 Communication interfaces – 10/100 Ethernet MAC with DMA and MII port – USB Full-speed (12 Mbps) slave device – CAN interface (2.0B Active) – 3 16550-style UARTs with IrDA protocol – 2 Fast I2C™, 400 kHz – 2 channels for SPI™, SSI™, or Microwire™ – 8/16-bit EMI bus on 128 pin packages ■ Up to 80 I/O pins (muxed with interfaces) – 5V tolerant, 16 have high sink current (8mA) – Bit-wise manipulation of pins within a port ■ 16-bit standard timers (TIM) – 4 timers each with 2 input capture, 2 output compare, PWM and pulse count modes ■ 3-Phase induction motor controller (IMC) – 3 pairs of PWM outputs, adjustable centers – Emergency stop, dead-time gen, tach input ■ JTAG interface with boundary scan – ARM EmbeddedICE® RT for debugging – In-System Programming (ISP) of Flash ■ Embedded trace module (ARM ETM9) – Hi-speed instruction tracing, 9-pin interface Device summary LQFP80 12 x12mm LQFP128 14 x 14mm Features STR910FM32X STR910FW32X STR911FM42X STR911FM44X STR912FW42X STR912FW44X FLASH - Kbytes 256+32 256+32 256+32 512+32 256+32 512+32 RAM - Kbytes 64 64 96 96 96 96 Peripheral functions CAN, 48 I/Os CAN, EMI, 80 I/Os USB, CAN, 48 I/Os Ethernet, USB, CAN, EMI, 80 I/Os Packages LQFP80 LQFP128 LQFP80 LQFP128 STR91xF ARM966E-S™ 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC Motor Control, 4 Timers, ADC, RTC, DMA |
类似零件编号 - STR91XF |
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类似说明 - STR91XF |
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