NXP Semiconductors MPC8241LVR200D

Overview

MPC8241LVR200D from Freescale Semiconductor is a 32-bit integrated processor combining an MPC603e superscalar core with PCI bridge, memory controller, DUART, DMA, I2C, and interrupt controllers in a single PBGA package. It operates at up to 200 MHz CPU frequency, supports 66 MHz PCI bus (PCI 2.2-compliant), and interfaces with up to 2 GB SDRAM using 32-/64-bit data paths. It serves as a PCI host or agent in embedded communications and industrial control systems.

For engineers reviewing the MPC8241LVR200D datasheet, MPC8241LVR200D pinout, MPC8241LVR200D application, or MPC8241LVR200D equivalent, key selection criteria include its dual-clock domain architecture (separate core and peripheral PLLs), lockable L1 caches (16 KB instruction + 16 KB data), dynamic power management (nap/doze/sleep modes), and support for both 3.3 V and 5.0 V PCI signaling with tolerance.

Technical Context

The MPC8241LVR200D implements a decoupled 64-bit peripheral logic bus between the MPC603e core and integrated peripherals, enabling pipelined accesses and store-gathering on PCI writes. Its memory controller supports programmable SDRAM timing, ECC/parity, and up to 8 banks of 16–512-Mbit devices with 32- or 64-bit data path widths.

It features two independent PLLs - one for the CPU core and one for peripheral logic - allowing asynchronous operation at different frequencies while maintaining synchronous bus coherency. The PCI interface includes dual address cycle (DAC) support for 64-bit addressing in master mode, hardware-enforced coherency, and inbound/outbound address translation units (ATUs).

Key Specifications

Pinout & Package

Package: 357-ball plastic ball grid array (PBGA), surface-mount, thick substrate and thick mold cap, 27 mm × 27 mm body size, 1.27 mm ball pitch. Ball map defined per Freescale MPC8241EC Rev. 10, Section 5.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar integrated processor applications.

Compared with MPC8241LVR200D, the MPC8245LVR266D delivers 33% higher CPU throughput in thermally constrained environments, while the MPC8272LVR200D trades raw compute for cryptographic capability - neither offers pin compatibility with MPC8241LVR200D beyond shared PBGA mechanical footprint.

Availability

MPC8241LVR200D is available at Aetrix Electronics and suitable for telecom line cards, industrial gateways, network appliances, and medical imaging subsystems requiring stable component supply across extended product lifecycles.

Supply support for MPC8241LVR200D 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 processors, analog, and connectivity solutions for automotive, industrial, and networking markets.

The MPC8241LVR200D belongs to Freescale's PowerQUICC™ II family - designed specifically for cost-sensitive, high-integration embedded systems requiring PCI connectivity, real-time control, and memory subsystem flexibility without external bridge chips.

FAQ

What is the maximum supported SDRAM capacity for MPC8241LVR200D?

The MPC8241LVR200D supports up to 2 GB of SDRAM memory across one to eight banks, accommodating 16-, 64-, 128-, 256-, or 512-Mbit devices. This capacity is achieved using a 32- or 64-bit wide data bus with programmable timing parameters, and the memory controller includes ECC or parity support for error detection and correction in mission-critical applications like industrial control and medical imaging where MPC8241LVR200D is deployed.

Does MPC8241LVR200D support both 3.3 V and 5.0 V PCI signaling?

Yes, MPC8241LVR200D supports both 3.3 V and 5.0 V PCI signaling through configurable LVDD supply: when LVDD = 5.0 V ±5%, PCI inputs tolerate up to 5.75 V; when LVDD = 3.3 V ±0.3 V, inputs tolerate up to 3.6 V. This dual-voltage capability allows MPC8241LVR200D to interface seamlessly with legacy 5 V PCI add-in cards and modern 3.3 V systems without level-shifting components, simplifying board design in mixed-signal telecom and industrial platforms.

How does the dual-PLL architecture of MPC8241LVR200D improve system design?

The MPC8241LVR200D uses separate PLLs for the CPU core and peripheral logic, enabling independent clock domain operation - for example, a 200 MHz CPU core paired with a 100 MHz memory bus and 66 MHz PCI bus. This eliminates clock-domain crossing bottlenecks, improves power efficiency via selective domain gating, and simplifies timing closure in complex embedded systems. Engineers designing with MPC8241LVR200D benefit from deterministic latency and reduced EMI compared to single-PLL architectures.

Can MPC8241LVR200D operate in PCI agent mode?

Yes, MPC8241LVR200D supports full PCI agent mode operation, allowing it to function as a peripheral device on a PCI bus - for example, as a high-performance I/O coprocessor or intelligent adapter. In agent mode, it responds to configuration space reads/writes, handles memory-mapped I/O, and supports locked transactions. This capability makes MPC8241LVR200D suitable for modular systems where host CPU offload or distributed processing is required, such as in network appliances and test equipment where MPC8241LVR200D is commonly applied.

What debug and test interfaces are available on MPC8241LVR200D?

MPC8241LVR200D includes IEEE Std. 1149.1 (JTAG) boundary-scan support, COP (controller-on-a-chip) interface, programmable watchpoint inputs, debug address signals, and MIV (memory interface valid) signal for cycle-level bus monitoring. These features enable comprehensive silicon validation, in-circuit debugging, and failure analysis - critical for development of safety-certified systems. When using MPC8241LVR200D, engineers can perform non-intrusive trace capture, memory attribute verification, and error injection on the data path without halting CPU execution.