MPC5121e
NXP
This document is a collection of application examples and practical information that relate to hardware design issues for the MPC5121e and other microprocessors in this family of devices.
Design DocumentNxp
NXP MPC5121e Hardware Design Guide
Hardware design guide for the NXP MPC5121e, covering clocking structures, reset configuration, DRAM controllers, USB interfaces, and display interface unit (DIU) implementation.
Overview
This hardware design guide provides technical implementation details for systems based on the NXP MPC5121e microprocessor. It covers the device's clocking architecture, including internal PLLs, clock dividers, and four dedicated oscillator sources for system, RTC, SATA, and USB functions. The document explains the Reset Configuration Word (RCW) used to define the initial memory map and clock speeds at power-on. It also includes comprehensive sections on the DRAM controller for SDRAM timing, USB physical interface connections, PCB layout requirements for high-speed signals, and the Display Interface Unit (DIU) hardware interface. Guidelines for power circuitry and ferrite bead filtering are also provided.
Use Cases
- Embedded system hardware design
- SDRAM memory interface configuration
- USB 2.0 and SATA physical layer implementation
- Microprocessor initialization and reset sequencing
- High-speed digital PCB layout optimization
Topics
NXP
MPC5121e
TFP410
microprocessor
DRAM controller
USB interface
DIU
reset configuration
PLL
SDRAM
clock structure
PCB layout
Referenced Parts
TFP410
Texas Instruments
Figure 6. Generic Interface between Texas Instruments TFP410 and MPC5121e
| MPC5121e | NXP | This document is a collection of application examples and practical information that relate to hardware design issues for the MPC5121e and other microprocessors in this family of devices. |
| TFP410 | Texas Instruments | Figure 6. Generic Interface between Texas Instruments TFP410 and MPC5121e |