NXP Semiconductors MSC8144EVT1000B

Overview

MSC8144EVT1000B from Freescale Semiconductor is a quad-core StarCore SC3400 DSP processor with four 32-bit DSP subsystems, 128 KB L2 instruction cache, 512 KB M2 memory, 10 MB M3 memory, and integrated QUICC Engine™ for offloading Ethernet/ATM traffic. It supports DDR1/DDR2 up to 1 GB at 400 MHz data rate and delivers real-time baseband processing for wireless infrastructure equipment.

For engineers reviewing the MSC8144EVT1000B datasheet, MSC8144EVT1000B pinout, MSC8144EVT1000B application, or MSC8144EVT1000B equivalent, key selection criteria include its 783-ball FC-PBGA package, dual Gigabit Ethernet + ATM controller, Serial RapidIO 1x/4x endpoint compliance, and hardware-accelerated security engine supporting IPSec, SSL/TLS, and 3GPP protocols.

Technical Context

The MSC8144EVT1000B integrates four independent StarCore SC3400 DSP cores, each with 16 KB L1 instruction cache, 32 KB L1 data cache, MMU, EPIC, and low-power Wait/Stop modes. Its CLASS interconnect fabric provides non-blocking arbitration between DSP subsystems, DDR controller, M2/M3 memories, and I/O peripherals.

It features a dedicated Security Engine with four crypto-channels, six execution units (PKEU, DEU, AESU, AFEU, MDEU, KEU0), RNG, and XOR engine for RAID parity acceleration. The QUICC Engine™ subsystem includes dual RISC processors, 48 KB multi-master RAM, and supports two Gigabit Ethernet controllers (10/100/1000 Mbps via RGMII/SGMII) plus one ATM controller (UTOPIA Level II, AAL0/AAL2/AAL5).

Key Specifications

Pinout & Package

MSC8144EVT1000B 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 (core), VDDIO (I/O), VDDDDR (DDR interface), VDDM3 (M3 memory), VDDGE1/VDDGE2 (Ethernet), VDDSXC/VDDSXP (SerDes), and multiple ground planes including GNDSXC, GNDSXP, GNDRIOPLL.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar quad-core DSP applications.

Compared with TMS320C6488ZLZA, MSC8144EVT1000B trades peak core speed for integrated I/O acceleration and security-reducing BOM cost by eliminating separate Ethernet, ATM, and crypto chips. Against MSC8156EVT1000B, it offers proven qualification for telecom infrastructure but lacks DDR3 and 10G-RapidIO needed for next-gen fronthaul.

Availability

MSC8144EVT1000B is available at Aetrix Electronics and suitable for wireless infrastructure, secure communications, medical imaging, and industrial control applications requiring stable component supply and long-term lifecycle support.

Supply support for MSC8144EVT1000B 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) is a fabless semiconductor company specializing in embedded processing for automotive, networking, and industrial markets.

The MSC8144EVT1000B belongs to Freescale's StarCore DSP family designed specifically for real-time signal processing in wireless base stations, VoIP gateways, and packet-processing network equipment.

FAQ

What is the maximum DDR memory capacity supported by the MSC8144EVT1000B?

The MSC8144EVT1000B DDR controller supports up to 1 GB of DDR1 or DDR2 memory across two banks. This is achieved using a 16/32-bit data bus running at 200 MHz clock frequency (400 MHz data rate), with timing parameters validated per JEDEC standards in the official datasheet Rev. 14. The MSC8144EVT1000B does not support DDR3 or LPDDR variants.

Does the MSC8144EVT1000B support PCIe instead of PCI?

No, the MSC8144EVT1000B implements PCI Specification Revision 2.2 only, operating at 33 MHz or 66 MHz. It lacks native PCIe root complex or endpoint functionality, SerDes lanes for PCIe, or associated configuration space registers. Migration to PCIe requires external bridge ICs or platform-level redesign. The MSC8144EVT1000B datasheet explicitly defines PCI, not PCIe, in all electrical and protocol sections.

How many independent Ethernet interfaces does the MSC8144EVT1000B provide?

The MSC8144EVT1000B integrates two independent Gigabit Ethernet controllers within its QUICC Engine™ subsystem. Each supports 10/100/1000 Mbps operation via MII/RMII/SMII/RGMII/SGMII interfaces, with separate PHY clock domains (VDDGE1 and VDDGE2). Both controllers operate concurrently and can be configured for different media types-for example, one as RGMII to a switch and another as SGMII to a fiber transceiver-without resource contention.

Is the MSC8144EVT1000B pin-compatible with the MSC8156EVT1000B?

Yes, the MSC8144EVT1000B and MSC8156EVT1000B share identical FC-PBGA–783 mechanical packaging, ball pitch (1.27 mm), and thermal pad layout. Pin functions are largely compatible, though some SerDes and DDR3-related balls on the MSC8156EVT1000B are NC or repurposed on the MSC8144EVT1000B. Full functional compatibility requires validation of reset configuration words and power rail assignments per respective datasheets.

What boot sources are supported by the MSC8144EVT1000B?

The MSC8144EVT1000B supports booting from multiple interfaces: serial RapidIO port, PCI bus, I²C EEPROM, SPI flash, and Ethernet (via TFTP). Boot mode selection is controlled by strap pins and reset configuration word settings. The 96 KB internal boot ROM contains initial firmware that validates and loads images from these sources, enabling flexible field-upgrade and fail-safe recovery configurations in telecom equipment.