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MPC8378ZQAJFA Datasheet(PDF) 3 Page - Freescale Semiconductor, Inc |
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MPC8378ZQAJFA Datasheet(HTML) 3 Page - Freescale Semiconductor, Inc |
3 / 126 page MPC8378E PowerQUICC™ II Pro Processor Hardware Specifications, Rev. 2 Freescale Semiconductor 3 Overview In addition to the security engine, new high-speed interfaces such as SGMII interface on enhanced Ethernet and PCI Express are included. Table 1 compares the differences between MPC837xE derivatives and provides the number of ports available for each interface. 1.1 DDR Memory Controller The DDR1/DDR2 memory controller includes the following features: • Single 32- or 64-bit interface supporting both DDR1 and DDR2 SDRAM • Support for up to 400-MHz data rate • Support up to 4 chip selects • 64-Mbit to 2-Gbit (for DDR1) and to 4-Gbit (for DDR2) devices with ×8/×16/×32 data ports (no direct ×4 support) • Support for up to 32 simultaneous open pages • Supports auto refresh • On-the-fly power management using CKE • 1.8-/2.5-V SSTL2 compatible I/O 1.2 USB Dual-Role Controller The USB controller includes the following features: • Supports USB on-the-go mode, including both device and host functionality, when using an external ULPI (UTMI + low-pin interface) PHY • Complies with USB Specification, Rev. 2.0 • Supports operation as a stand-alone USB device — Supports one upstream facing port — Supports three programmable USB endpoints • Supports operation as a stand-alone USB host controller — Supports USB root hub with one downstream-facing port — Enhanced host controller interface (EHCI) compatible • Supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operation; low-speed operation is supported only in host mode • Supports UTMI + low pin interface (ULPI) Table 1. High-Speed Interfaces on the MPC8377E, MPC8378E, and MPC8379E Descriptions MPC8377E MPC8378E MPC8379E SGMII 020 PCI Express® 2 2 0 SATA 204 |
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