Features
• AEC-Q100 qualified Grade 3
Core and infrastructure
• ARM® Single or Dual Core Cortex® A7 up to
650 MHz with NEON instructions and FPU
• Memory organization
– L1 Cache: 32 KB instruction, 32 KB data
– L2 Cache: 256 KB
– 768 KB embedded SRAM
– 16/32-bit DDR3L interface at 660 MHz
– Serial Quad IO NOR interface
– 16-bit Parallel NAND Controller
• 32-bit watchdog timer
• 16-channels DMA
• 8x 32-bit free running timers/counters
• 5x 16-bit Extended Function Timer (EFT) with
input capture/output compare and PWM
• Real Time Clock (RTC) with fraction readout
• Temperature sensor
Audio subsystem
• Sound processing DSP (450 MIPS)
• 6 stereo channels hardware sample rate
converter
• 6x Audio DAC with 103 dB SNR
A-weighted
• 6x Rx/Tx Audio interfaces (I2S/ multi-channel
ports, with SPI mode)
• 1x stereo ADC for AUX IN/Tuner with internal
switching logic (for 2 sources); 98 dB SNR
A-weighted
• 2x differential Mono ADC for Voice/Tel-IN with
internal switching logic; 98 dB SNR
A-weighted
Media interfaces
• 3x secure-digital multimedia memory card
interface (SD/MMC)
• 2x USB 2.0 Dual Role with integrated PHY
(Fast charger function supported)
• 1x RMII/RGMII Ethernet AVB MAC
• SPDIF with CDROM block decoder support
Display subsystem
• Multi-layer TFT dRGB Controller: up to 1080p
• Resistive Touch screen controller
• Video input port, ITU-601/656
• 3D graphics acceleration (OpenGL® ES 2.0)
• 2D graphics Bit Blit/Blend engine
• H264 / Multi-Format Video Decoder
Embedded secure vehicle interface
• Dedicated ARM® Cortex® M3 MCU
• 256 KB isolated embedded memory
• Secured NOR interface
• CAN interfaces: 1x CAN, 2x CAN FD
I/O interfaces
• 1x 10 channels 10-bits ADC
• 1x 6 channels ADC for DC detection
• 3x I2C multi-master/slave interfaces
• 4x UART controller
• 3x Synchronous Serial Port (SSP/SPI)
• 5x 32-bit GPIO ports
• JTAG based In-Circuit Emulator (ICE) with Embedded Trace Module
Operating conditions
• ARM_VDD, VDD: 1.14 V - 1.26 V
• VDD_IO_3V3: 3.3 V ±10%
• DDR3L VDDQ: 1.35 V ±5%
• VDD_IO_ON: 3.3 V ±10%,
• Ambient temperature range: -40°C / +85°C
• Junction temperature range: -40°C / +125°C

Description
STA1275 and STA1295 are fully automotive, power efficient Systems-On-Chip, targeting
cost effective processing solution for modern Display Audio Systems.
They feature a powerful single or dual core Cortex® A7 processor (depending on the
versions), a high performance 3D GPU engine, a multi-format video decoder engine, a
multi-layer multi-format display controller, an audio DSP, a complete set of standard
connectivity interfaces and a dedicated ARM® Cortex® M3 controller for real-time CAN /
Vehicle Interface Processing.