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NXP Semiconductors MSC8144VT800B
- Part No.:
- MSC8144VT800B
- Manufacturer:
- NXP Semiconductors
- Category:
- DSP (Digital Signal Processors)
- Package:
- 783-BBGA, FCBGA
- Datasheet:
-
MSC8144VT800B.pdf
- Description:
- ENCRYPTION PACSUN R2.1 783FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,956
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Product details
Overview
MSC8144VT800B from Freescale Semiconductor is a quad-core StarCore SC3400 DSP processor with 16 KB L1 instruction cache, 32 KB L1 data cache, and 128 KB shared L2 instruction cache per core, integrated DDR controller supporting 400 MHz data rate, and QUICC Engine subsystem for offloading Ethernet/ATM traffic. It targets high-throughput telecom infrastructure such as VoIP gateways and wireless baseband processing.
For engineers reviewing the MSC8144VT800B datasheet, MSC8144VT800B pinout, MSC8144VT800B application, or MSC8144VT800B equivalent, key selection criteria include its 783-ball FC-PBGA package, 8 TDM interfaces with A-law/μ-law conversion, dual Gigabit Ethernet controllers (RGMII/SGMII), Serial RapidIO 1x/4x endpoint compliance, and support for DDR1/DDR2 up to 1 GB.
Technical Context
The MSC8144VT800B integrates four independent StarCore SC3400 DSP cores, each with MMU, EPIC interrupt controller, and low-power Wait/Stop modes. Its CLASS arbitration fabric enables non-blocking communication between cores, DDR SRAM controller, M2/M3 memory blocks, and peripherals.
It features a dedicated QUICC Engine subsystem with dual RISC processors, 48 KB instruction RAM, and support for two 10/100/1000 Mbps Ethernet interfaces via RGMII/SGMII and one ATM UTOPIA Level II controller. The chip includes four PLLs (system, core, global, Serial RapidIO) and three input clock domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Four StarCore SC3400 DSP cores with MMU and EPIC interrupt controller per core |
| L1 Cache | 16 KB instruction + 32 KB data cache per core, enabling deterministic real-time signal processing |
| L2 Cache | 128 KB shared instruction cache, reducing memory latency for multi-core code execution |
| Memory Interfaces | DDR controller (400 MHz data rate, 16/32-bit bus, up to 1 GB DDR1/DDR2); 10 MB 128-bit M3 memory; 512 KB M2 memory |
| High-Speed I/O | Serial RapidIO 1x/4x endpoint (Spec 1.2), PCI 33/66 MHz, dual Gigabit Ethernet (RGMII/SGMII), UTOPIA Level II ATM |
| TDM Support | Eight programmable TDM modules with 2–16-bit word size, hardware A-law/μ-law, up to 128 Mbps aggregate data rate |
| Package | FC-PBGA–783, 29 mm × 29 mm, compatible with standard BGA reflow profiles |
Pinout & Package
MSC8144VT800B uses a 783-ball Fine-Pitch Ball Grid Array (FC-PBGA) package measuring 29 mm × 29 mm with 1.27 mm ball pitch. Power delivery is segmented across VDD (1.2 V core), VDDIO (1.8 V I/O), VDDDDR (1.8 V DDR), VDDM3 (1.2 V M3 memory), and multiple dedicated ground planes including GNDSXC, GNDSXP, and GND.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDIO, VDDDDR, VDDM3 | Power supply inputs | Separate voltage domains isolate core logic (1.2 V), I/O (1.8 V), DDR interface (1.8 V), and M3 memory (1.2 V) for noise control and thermal management |
| GND, GNDSXC, GNDSXP | Ground reference terminals | Dedicated ground balls per power domain reduce switching noise coupling between analog-sensitive (e.g., SerDes) and digital subsystems |
| SRIO_RXD0–3 / SRIO_TXD0–3 | Serial RapidIO differential lanes | Supports 1x or 4x lane configuration at 1.25/2.5/3.125 Gbaud; requires external AC-coupling capacitors and impedance-controlled routing |
| GE1_SGMII_RX/TX, GE2_SGMII_RX/TX | SGMII SerDes transceivers | Enable 1000 Mbps Ethernet over 4-pin differential pairs; require external 100 Ω termination and precise length matching |
| MCK0–2, MCKE0–1, MA0–15, MDQ0–31 | DDR SDRAM interface signals | Supports DDR1/DDR2 with 16/32-bit data bus; timing-critical nets demand matched trace lengths and controlled impedance (50 Ω single-ended) |
Key Features
| Feature | Design Value |
|---|---|
| Quad SC3400 DSP Core Subsystems | Each core includes L1 cache, MMU, EPIC, timers, debug support, and low-power Wait/Stop modes for real-time voice/media processing |
| QUICC Engine Subsystem | Dual RISC processors with 48 KB instruction RAM and 48 KB multi-master RAM offload Ethernet/ATM protocol handling from DSP cores |
| Eight TDM Modules | Hardware A-law/μ-law conversion, glueless E1/T1 framer interface, and H-MVIP/H.110 compatibility simplify telecom line-card design |
| Class Arbitration and System Fabric | Non-blocking interconnect ensures deterministic latency for concurrent access to DDR, M2/M3 memory, and peripherals by all four cores |
| Flexible Boot Options | Supports booting from serial RapidIO, PCI, I²C EEPROM, SPI flash, or Ethernet - enabling field-upgradable firmware in carrier-grade systems |
Applications
| Voice over IP Gateway | Wireless Base Station Baseband |
|---|---|
Use Scenario: Aggregating and transcoding hundreds of concurrent VoIP calls with echo cancellation, jitter buffering, and codec conversion. IC Role / Device Role / Timing Role: MSC8144VT800B serves as the primary media processing engine, executing real-time DSP algorithms across four SC3400 cores while managing TDM-to-Ethernet bridging. Use Value: Integrated eight TDM ports and hardware A-law/μ-law conversion eliminate external codec ICs, reducing BOM cost and board area by ~35% versus discrete solutions. | Use Scenario: Performing channel coding, modulation/demodulation, and MIMO signal processing in 3G/4G LTE femtocells and remote radio heads. IC Role / Device Role / Timing Role: MSC8144VT800B acts as the baseband processor, coordinating DMA transfers between DDR memory and RF front-end via rapid I/O or PCI, with deterministic cycle timing for symbol-level processing. Use Value: 128 KB L2 instruction cache and CLASS fabric enable sustained 800 MHz core throughput across all four DSPs, meeting 3GPP TS 36.101 latency requirements for sub-1 ms frame processing. |
| Packet Voice Network Edge Router | Media Server Transcoder |
Use Scenario: Providing SIP signaling, RTP packetization, and transcoding between G.711, G.729, and AMR codecs in carrier-class edge routers. IC Role / Device Role / Timing Role: MSC8144VT800B functions as the media resource function (MRF), using QUICC Engine to handle Ethernet packet forwarding while SC3400 cores execute codec algorithms. Use Value: Dual Gigabit Ethernet controllers (RGMII/SGMII) and PCI interface allow simultaneous connection to switch fabric and control plane CPU, eliminating external PCIe-to-PCI bridge ICs. | Use Scenario: Supporting cloud-based video conferencing services requiring real-time H.264/AVC and VP8 transcoding for heterogeneous endpoints. IC Role / Device Role / Timing Role: MSC8144VT800B operates as a programmable media accelerator, leveraging M3 memory bandwidth (10 MB @ 128-bit) for high-throughput frame buffer access during motion estimation. Use Value: 10 MB on-chip M3 memory eliminates external DDR bottleneck for intermediate frame storage, sustaining >200 fps 720p decode+encode throughput without external memory contention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad-core DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320C6482GZL | Single C64x+ core (not quad), no integrated QUICC Engine or TDM; supports only EMIF/PCI, no Serial RapidIO or SGMII | Targeted at lower-channel-count VoIP endpoints; lacks hardware A-law/μ-law and E1/T1 framer interface | Select when system requires only one high-MIPS DSP core and external PHYs for Ethernet/TDM connectivity |
| MSC8156VTAG | Successor device with six SC3850 cores, higher clock (1.0 GHz), enhanced DDR3 controller, and added PCIe Gen2 interface | Designed for next-gen 4G/LTE-Advanced baseband and high-density media gateways requiring >2× compute density | Select for new designs needing higher performance headroom and future-proof I/O; not pin-compatible with MSC8144VT800B |
Compared with TMS320C6482GZL, MSC8144VT800B delivers 4× parallel DSP throughput and integrated telecom-specific peripherals, while MSC8156VTAG offers architectural scalability but requires PCB redesign due to different package and power delivery requirements.
Availability
MSC8144VT800B is available at Aetrix Electronics and suitable for telecom infrastructure, wireless baseband processing, and VoIP gateway applications requiring stable component supply across extended product lifecycles.
Supply support for MSC8144VT800B 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
Freescale Semiconductor (now part of NXP Semiconductors since 2015) is a fabless semiconductor company specializing in embedded processing, analog, and connectivity solutions for automotive, industrial, and networking markets.
The MSC8144VT800B belongs to Freescale's StarCore DSP family, designed specifically for carrier-grade communications infrastructure requiring deterministic real-time processing, multi-standard TDM/Ethernet convergence, and high memory bandwidth for media-rich workloads.
FAQ
What is the maximum DDR data rate supported by the MSC8144VT800B?
The MSC8144VT800B supports a DDR data rate of up to 400 MHz (200 MHz clock), compatible with both DDR1 and DDR2 SDRAM standards. This allows sustained memory bandwidth sufficient for real-time multi-channel voice and video processing in telecom applications. The controller supports 16-bit or 32-bit data buses and up to two memory banks totaling 1 GB capacity.
Does the MSC8144VT800B include hardware acceleration for A-law and μ-law companding?
Yes, the MSC8144VT800B integrates hardware-based A-law and μ-law conversion within each of its eight TDM modules. This eliminates the need for external codec ICs or software-based companding, reducing CPU load and ensuring deterministic latency for telephony-grade voice processing in VoIP gateways and PBX systems.
Can the MSC8144VT800B boot from an I²C EEPROM?
Yes, the MSC8144VT800B supports booting from I²C-connected EEPROM devices, as confirmed in Section 1.2 of the official datasheet. This capability enables secure, field-upgradable firmware storage and simplifies manufacturing programming workflows without requiring external host controllers.
What Ethernet interface standards does the QUICC Engine subsystem support on the MSC8144VT800B?
The QUICC Engine subsystem on the MSC8144VT800B supports two 10/100/1000 Mbps Ethernet controllers with MII/RMII/SMII/RGMII/SGMII physical layer interfaces. At 1000 Mbps, it uses the 4-pin SerDes interface compliant with SGMII protocol, enabling direct connection to compatible PHYs without external clock synthesis.
Is the MSC8144VT800B pin-compatible with other members of the MSC81xx family?
No, the MSC8144VT800B is not pin-compatible with other MSC81xx devices such as MSC8156VTAG. Differences in ball count (783 vs. 1156), power domain allocation (e.g., VDDM3IO presence), and SerDes/DDR interface layout prevent mechanical or electrical interchangeability without PCB redesign.
MSC8144VT800B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- StarCore
- Package/Case:
- 783-BBGA, FCBGA
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- SC3400 Core
- Interface:
- Ethernet, I2C, SPI, TDM, UART, UTOPIA
- Clock Rate:
- 800MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 10.5MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.00V
- Operating Temperature:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 783-FCPBGA (29x29)
MSC8144VT800B FAQ
1.How can I place an order for MSC8144VT800B through Aetrix?
Please submit a Request for Quotation (RFQ) for MSC8144VT800B on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MSC8144VT800B reliable?
The price and inventory of MSC8144VT800B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSC8144VT800B is usually 5 days.
3.What payment methods are accepted for MSC8144VT800B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSC8144VT800B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSC8144VT800B?
MSC8144VT800B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSC8144VT800B order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MSC8144VT800B?
For technical support, including MSC8144VT800B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSC8144VT800B requirements.
6.How does Aetrix verify that MSC8144VT800B is sourced from the original manufacturer or authorized distributors?
All MSC8144VT800B products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MSC8144VT800B meets industry standards.
7.What is the process for return or replacement of MSC8144VT800B?
All MSC8144VT800B units undergo pre-shipment inspection (PSI). If there is an issue with MSC8144VT800B, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MSC8144VT800B part is unused and in its original packaging.
Return procedure for MSC8144VT800B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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