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STR910FAM32 Datasheet(PDF) 1 Page - STMicroelectronics |
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STR910FAM32 Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 99 page November 2007 Rev 2 1/99 1 STR91xFAx32 STR91xFAx42 STR91xFAx44 ARM966E-S™ 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA Features ■ 16/32-bit 96 MHz ARM9E based MCU – ARM966E-S RISC core: Harvard archi- tecture, 5-stage pipeline, Tightly-Coupled Memories (SRAM and Flash) – STR91xFA 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 supported – Binary compatible with ARM7 code ■ Dual burst Flash memories, 32-bits wide – 256 KB/512 KB Main Flash – 32 KB Secondary Flash – Sequential Burst operation up to 96 MHz – 100 K min erase cycles, 20 yr min retention ■ SRAM, 32-bits wide – 64K or 96K bytes, optional battery backup ■ 9 programmable DMA channels ■ Clock, reset, and supply management – Internal oscillator operating with external 4-25 MHz crystal – Internal PLL up to 96 MHz – Real-time clock provides calendar functions, tamper, and wake-up functions – Reset Supervisor monitors supply voltage, watchdog, wake-up unit, external 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 interrupt pins – Branch cache minimizes interrupt latency ■ 8-channel, 10-bit A/D converter (ADC) – 0 to 3.6V range, 0.7 usec conversion – DMA capability ■ 10 Communication interfaces – 10/100 Ethernet MAC with DMA and MII – 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™ ■ External Memory Interface (EMI) – 8- or 16-bit data, up to 24-bit addressing – Static Async modes for LQFP128 – Additional burst synchronous modes for LFBGA144 ■ Up to 80 I/O pins (muxed with interfaces) ■ 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) ■ JTAG interface with boundary scan ■ Embedded trace module (ARM ETM9) Table 1. Device summary Reference Root part number STR91xFAx32 STR910FAM32, STR910FAW32, STR910FAZ32 STR91xFAx42 STR911FAM42, STR911FAW42, STR912FAW42, STR912FAZ42 STR91xFAx44 STR911FAM44 STR911FAW44 STR912FAW44, STR912FAZ44 LQFP80 12 x12mm LQFP128 14 x 14mm LFBGA144 10 x 10 x 1.7 www.st.com |
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