Texas Instruments AM3874BCYE100

Overview

AM3874BCYE100 from Texas Instruments is a high-performance Sitara™ ARM® Cortex-A8 System-on-Chip (SoC) featuring a 1-GHz CPU, 512KB L2 cache, dual DDR2/DDR3 interfaces (up to DDR3-1066), SGX530 3D graphics engine, and integrated HD video processing subsystem (HDVPSS) with HDMI 1.3 transmitter - deployed in industrial HMIs, point-of-service kiosks, and networked multimedia terminals.

For engineers reviewing the AM3874BCYE100 datasheet, AM3874BCYE100 pinout, AM3874BCYE100 application, or AM3874BCYE100 equivalent, key selection criteria include ARMv7 compliance, HDMI-capable video I/O, 684-pin CYE BGA package compatibility, real-time clock and dual CAN support, and Linux/Yocto BSP availability for embedded SoC development.

Technical Context

The AM3874BCYE100 implements an in-order, dual-issue, superscalar ARM Cortex-A8 core with Neon™ SIMD and VFPv3 floating-point units, coupled with a dedicated Media Controller that orchestrates HDVPSS and Imaging Subsystem (ISS) operations. Its memory subsystem includes 64KB on-chip RAM, 48KB boot ROM, and programmable multizone memory mapping across dual 32-bit DDR interfaces.

Hardware acceleration is distributed across multiple domain-specific blocks: SGX530 handles 3D rendering and OpenGLES 2.0 graphics; HDVPSS manages concurrent HD capture (two 165-MHz channels) and display (dual outputs); ISS supports parallel camera input (up to 16-bit raw/BT.656) and real-time image resizer (1/16× to 8× scaling). All operate under unified power, reset, and clock management with three OPP voltage/frequency points (OPP100/120/166).

Key Specifications

Pinout & Package

AM3874BCYE100 is housed in a 684-pin FC-BGA package (CYE) with 0.8-mm ball pitch and Via Channel Technology for reduced layer count and improved signal integrity. Pin functions are defined across 12 functional banks (e.g., DDR, HDMI, McASP, GPMC), with critical I/O grouped by voltage domain (1.8V/3.3V) and timing-critical signals (e.g., DDR clocks, HDMI TMDS) assigned to low-inductance ball rows.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance ARM SoC applications.

Compared with AM3871BCYE100, the AM3874BCYE100 adds HDMI, HDVPSS, and SGX530 - enabling richer UI and video capabilities without software-only compromises; versus TMS320DM8148ZCEA, it trades DSP/video codec hardware for smaller footprint and lower power, favoring Linux-native multimedia frameworks over fixed-function encoding.

Availability

AM3874BCYE100 is available at Aetrix Electronics and suitable for industrial HMIs, digital signage players, and networked kiosk systems requiring stable component supply, long-term lifecycle support, and qualified automotive-grade temperature variants (–40°C to 105°C).

Supply support for AM3874BCYE100 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity solutions, with decades of expertise in high-reliability industrial and automotive silicon.

The AM3874BCYE100 belongs to TI's Sitara™ ARM processor family, designed specifically for scalable, Linux-capable embedded applications demanding integrated video, graphics, and industrial connectivity - not general-purpose computing.

FAQ

What is the maximum supported DDR3 speed for AM3874BCYE100?

The AM3874BCYE100 supports DDR3-1066 (533 MHz data rate) across its dual 32-bit interfaces, delivering up to 8.5 GB/s aggregate bandwidth. This is validated at OPP166 (1.35 V core, 1.35 V DDR) and requires JEDEC-compliant DDR3 SDRAM with on-die termination and ZQ calibration support. The AM3874BCYE100 datasheet specifies tRFC, tRCD, and tRP timing parameters for 1066 MT/s operation in Table 9-12.

Does AM3874BCYE100 include hardware video encoding or decoding capability?

No, the AM3874BCYE100 does not include dedicated hardware video encode or decode engines. It features the HDVPSS for video capture, display, and compositing, plus HDMI transmission, but H.264/MPEG-4 encode/decode must be implemented in software using the ARM Cortex-A8 core and Neon acceleration - or offloaded to external ASICs. For hardware video codecs, TI recommends the pin-compatible TMS320DM8148ZCEA.

What operating systems are officially supported on AM3874BCYE100?

Texas Instruments provides production-ready Board Support Packages (BSPs) for AM3874BCYE100 targeting Linux (via Yocto Project Kirkstone/Langdale), Android 4.0+, and TI-RTOS. These include kernel drivers for all major peripherals - HDVPSS, SGX530, DCAN, McASP, and PCIe - and are validated on TI's EVM-AM387x reference platform. No official Windows Embedded or QNX support is provided by TI for AM3874BCYE100.

Can AM3874BCYE100 operate in extended temperature ranges?

Yes, the AM3874BCYE100 is qualified for industrial temperature range (–40°C to +105°C) per its device status "Production Data (PD)" and thermal resistance specs in Section 7.5 of SPRS695D. This rating applies to the CYE package variant and is verified under JEDEC JESD22-A104 temperature cycling and JESD22-A108 high-temperature operating life testing - making it suitable for uncooled outdoor kiosks and factory automation equipment.

How many independent display outputs does AM3874BCYE100 support simultaneously?

The AM3874BCYE100 supports two independent HD display outputs concurrently: one via integrated HDMI 1.3 transmitter (up to 1080p60) and one via parallel SD DAC outputs (composite/S-video). Both are driven by separate HDVPSS display modules and can be configured with independent timing, resolution, and color space - enabling dual-display HMIs or primary/secondary video walls without external multiplexers.