Texas Instruments SM32C6414DGLZ50AEP

Overview

SM32C6414DGLZ50AEP from Texas Instruments is a radiation-tolerant, high-performance fixed-point digital signal processor (DSP) based on the VelociTI.2 VLIW architecture, delivering 4000 MIPS at 500 MHz with 2-ns instruction cycle time, 128K-byte L1P/L1D cache, and 1024K-byte unified L2 memory - deployed in defense radar signal processing, satellite telemetry decoding, and secure comms baseband engines.

For engineers reviewing the SM32C6414DGLZ50AEP datasheet, SM32C6414DGLZ50AEP pinout, SM32C6414DGLZ50AEP application, or SM32C6414DGLZ50AEP equivalent, key selection criteria include EMIFA/EMIFB dual external memory interface support, EDMA controller with 64 independent channels, HPI interface configurability (16-/32-bit), and -55°C to +105°C extended temperature operation for space-grade embedded systems.

Technical Context

The SM32C6414DGLZ50AEP implements an eight-functional-unit VelociTI.2 DSP core with two 32-register files (64 total), dual multipliers enabling 2400 MMACS at 500 MHz, and nonaligned load/store architecture supporting byte/halfword/word/doubleword addressing. Its instruction set includes quad-8-bit and dual-16-bit operations optimized for voice and channel coding.

It integrates two glueless external memory interfaces - 64-bit EMIFA (SDRAM/SBSRAM/SRAM) and 16-bit EMIFB (asynchronous/synchronous peripherals) - plus three McBSPs for T1/E1/AC97/SCSA framing, 32-bit timers, 16 GPIO pins, and IEEE 1149.1 JTAG boundary scan. PCI and UTOPIA peripherals are disabled per C6414-specific configuration.

Key Specifications

Pinout & Package

SM32C6414DGLZ50AEP uses a 532-pin Ball Grid Array (BGA) package with 0.8-mm ball pitch and 23 mm × 23 mm footprint. Pin functions follow TI's standardized C64x GLZ mapping, where signal names include prefixes "A" (EMIFA), "B" (EMIFB), and "HPI" (host-port interface). All pins are electrically validated per SM320C6414-EP datasheet SGUS043D.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar fixed-point DSP applications.

Compared with SM32C6414DGLZ50AEP, the SM320C6415DGLZ50AEP adds PCI/UTOPIA at the cost of S-version temperature support, while the TMS320C6414GLZ50 omits radiation hardening and extended temp qualification - making SM32C6414DGLZ50AEP uniquely suited for space-qualified, high-reliability signal processing where deterministic timing and environmental resilience are non-negotiable.

Availability

SM32C6414DGLZ50AEP is available at Aetrix Electronics and suitable for defense radar signal processing, satellite telemetry decoding, and secure tactical radio baseband applications requiring stable component supply across extended product lifecycles.

Supply support for SM32C6414DGLZ50AEP 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 digital signal processing technologies with over 50 years of aerospace and defense component heritage.

The SM320C64x family was designed for high-throughput, radiation-tolerant digital signal processing in mission-critical platforms including radar, electronic warfare, and satellite communications systems.

FAQ

What is the maximum operating frequency and corresponding instruction cycle time of the SM32C6414DGLZ50AEP?

The SM32C6414DGLZ50AEP operates at a maximum clock rate of 500 MHz, yielding a 2-ns instruction cycle time. This performance is achieved using a 1.25-V core supply and a flexible PLL that accepts a 12.5-MHz CLKIN and multiplies it by 6 or 12. The device maintains this timing across its full -55°C to +105°C operating range, verified per SM320C6414-EP datasheet SGUS043D Section 1.4.1.

Does the SM32C6414DGLZ50AEP include Viterbi or Turbo decoder coprocessors like the C6416 variant?

No, the SM32C6414DGLZ50AEP does not include VCP or TCP coprocessors. As confirmed in Table 1-2 of the SM320C6414-EP datasheet SGUS043D, these hardware accelerators are exclusive to the C6416 device. The SM32C6414DGLZ50AEP retains the full C64x instruction set and EDMA capabilities for software-based decoding but relies on the main CPU for all channel-decoding tasks.

What external memory interfaces are supported by the SM32C6414DGLZ50AEP, and how do they differ?

The SM32C6414DGLZ50AEP supports two independent external memory interfaces: a 64-bit EMIFA for high-bandwidth SDRAM, SBSRAM, and SRAM, and a 16-bit EMIFB for asynchronous peripherals and smaller memory devices. EMIFA uses CE0–CE3 chip selects with dedicated SDRAM control registers (SDCTL/SDTIM), while EMIFB supports narrower bus widths and simpler timing - both operate gluelessly without external logic, as defined in Section 1.4.1 of SGUS043D.

Is the SM32C6414DGLZ50AEP pin-compatible with other C64x-EP devices such as the SM320C6415DGLZ50AEP?

Yes, the SM32C6414DGLZ50AEP is pin-for-pin compatible with the SM320C6415DGLZ50AEP and SM320C6416DGLZ50AEP when PCI and UTOPIA peripherals are disabled. Per Section 1.4.2 of SGUS043D, compatibility requires proper BEA[9:7] pin strapping and shared use of common peripherals (EMIFA, EMIFB, McBSPs, timers, GPIO). Full functional equivalence requires matching peripheral enable configurations.

What temperature range and reliability qualifications apply to the SM32C6414DGLZ50AEP?

The SM32C6414DGLZ50AEP is qualified for the S-version extended temperature range of -55°C to +105°C and conforms to MIL-PRF-38535 Class V standards, including controlled baseline, extended product life cycle, one assembly/test site, and full product traceability. It is manufactured using TI's enhanced process for radiation tolerance and is intended for space, defense, and high-reliability medical applications - as detailed in Section 1.3 of SGUS043D.