Features
Core
• 32-bit Arm® Cortex®-A7
– L1 32-Kbyte I / 32-Kbyte D
– 256-Kbyte unified level 2 cache
– Arm® NEON™ and Arm® TrustZone®
• 32-bit Arm® Cortex®-M4 with FPU/MPU
– Up to 209 MHz (Up to 703 CoreMark®)
Memories
• External DDR memory up to 1 Gbyte
– up to LPDDR2/LPDDR3-1066 16/32-bit
– up to DDR3/DDR3L-1066 16/32-bit
• 708 Kbytes of internal SRAM: 256 KB of AXI SYSRAM + 384 KB of AHB SRAM + 64 KB of AHB SRAM in backup domain and 4 KB of SRAM in backup domain
• Dual mode Quad-SPI memory interface
• Flexible external memory controller with up to 16-bit data bus: parallel interface to connect external ICs and SLC NAND memories with up to 8-bit ECC
Security/safety
• TrustZone® peripherals, active tamper
• Cortex®-M4 resources isolation
Reset and power management
• 1.71 V to 3.6 V I/Os supply (5 V-tolerant I/Os)
• POR, PDR, PVD and BOR
• On-chip LDOs (RETRAM, BKPSRAM, USB 1.8 V, 1.1 V)
• Backup regulator (~0.9 V)
• Internal temperature sensors
• Low-power modes: Sleep, Stop and Standby
• LPDDR2/3 retention in Standby mode
• Controls for PMIC companion chip
Low-power consumption
• Total current consumption down to 6 μA
Clock management
• Internal oscillators: 64 MHz HSI oscillator, 4 MHz CSI oscillator, 32 kHz LSI oscillator
• External oscillators: 8-48 MHz HSE oscillator, 32.768 kHz LSE oscillator
• 5 × PLLs with fractional mode
General-purpose input/outputs
• Up to 176 I/O ports with interrupt capability
– Up to 8 secure I/Os
– Up to 6 Wakeup, 3 Tamper, 1 Active-Tamper
Interconnect matrix
• 2 bus matrices
– 64-bit Arm® AMBA® AXI interconnect, up to 266 MHz
– 32-bit Arm® AMBA® AHB interconnect, up to 209 MHz
3 DMA controllers to unload the CPU
• 48 physical channels in total
• 1 × high-speed general-purpose master direct memory access controller (MDMA)
• 2 × dual-port DMAs with FIFO and request router capabilities for optimal peripheral management
Up to 35 communication peripherals
• 6 × I2C FM+ (1 Mbit/s, SMBus/PMBus)
• 4 × UART + 4 × USART (12.5 Mbit/s, ISO7816 interface, LIN, IrDA, SPI slave)
• 6 × SPI (50 Mbit/s, including 3 with full duplex I2S audio class accuracy via internal audio PLL or external clock)
• 4 × SAI (stereo audio: I2S, PDM, SPDIF Tx)
• SPDIF Rx with 4 inputs
• HDMI-CEC interface
• MDIO Slave interface
• 3 × SDMMC up to 8-bit (SD / e•MMC™ / SDIO)
• 2 × USB 2.0 high-speed Host + 1 × USB 2.0 full-speed OTG simultaneously
– or 1 × USB 2.0 high-speed Host + 1 × USB 2.0 high-speed OTG simultaneously
• 10/100M or Gigabit Ethernet GMAC
– IEEE 1588v2 hardware, MII/RMII/GMII/RGMII
• 8- to 14-bit camera interface up to 140 Mbyte/s
6 analog peripherals
• 2 × ADCs with 16-bit max. resolution (12 bits 5 Msps, 14 bits 4.4 Msps, 16 bits 250 ksps)
• 1 × temperature sensor
• 2 × 12-bit D/A converters (1 MHz)
• 1 × digital filters for sigma delta modulator (DFSDM) with 8 channels/6 filters
• Internal or external ADC/DAC reference VREF+
Graphics
• LCD-TFT controller, up to 24-bit // RGB888
– up to WXGA (1366 × 768) @60 fps
– Two layers with programmable colour LUT Up to 25 timers and 3 watchdogs
• 2 × 32-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
• 2 × 16-bit advanced motor control timers
• 10 × 16-bit general-purpose timers (including 2 basic timers without PWM)
• 5 × 16-bit low-power timers
• RTC with sub-second accuracy and hardware calendar
• 4 Cortex®-A7 system timers (secure, nonsecure, virtual, hypervisor)
• 1 × SysTick M4 timer
• 3 × watchdogs (2 × independent and window)
Hardware acceleration
• HASH (MD5, SHA-1, SHA224, SHA256), HMAC
• 2 × true random number generator (3 oscillators each)
• 2 × CRC calculation unit Debug mode
• Arm® CoreSight™ trace and debug: SWD and JTAG interfaces
• 8-Kbyte embedded trace buffer
3072-bit fuses including 96-bit unique ID, up to 1184-bit available for user
All packages are ECOPACK® 2 compliant