MPC8323VRADDC - PowerQUICC II Pro 266MHz e300 SoC | NXP
MPN: MPC8323VRADDC ✓ Hoạt độngMPC8323VRADDC Tóm tắt
A PowerQUICC II Pro SoC is a cost-effective network communications processor built on a 32-bit Power Architecture core. It integrates dedicated peripheral engines (QUICC Engine for multi-protocol handling, DDR1/DDR2 memory controller, PCI, USB 2.0, UTOPIA, and 10/100/1000 Ethernet MACs) to offload communication workloads from the host CPU. This architecture sits in the broader hierarchy of embedded processors: MPU -> communications processor -> SoC -> networking ASIC replacement.
Key features of the MPC8323VRADDC include 266 MHz core frequency, integrated QUICC Engine for protocol termination, DDR1/DDR2 SDRAM controller, 32-bit PCI 2.2 interface, USB 2.0 (host/device/OTG), UTOPIA interface for ATM/POS PHY connection, dual 10/100/1000 Ethernet MACs with GMII/RGMII support, 0C to 105C commercial operating temperature range, and JTAG boundary scan. The 516-BGA package provides extensive I/O for the integrated peripherals while keeping board area manageable.
Technically, the device pairs an e300c2 core (a Power Architecture descendant of PowerPC 603e) with the QUICC Engine coprocessor that runs microcode for HDLC, PPP, Ethernet, ATM, and other protocols, leaving the host CPU free for application and control-plane tasks. Integrated security includes SEC 2.0 (with optional encryption accelerator variants in the MPC8323E family).
Typical applications include DSLAM line cards, Ethernet-to-ATM gateways, industrial routers, integrated access devices (IAD), VoIP media gateways, and small-to-medium business networking equipment. The wide peripheral mix also suits POS terminals and industrial control with networking.
When designing with this part, ensure the PCB layout allocates adequate BGA escape routing and that the DDR2 controller termination is configured per the reference manual; the QUICC Engine firmware is loaded from a local Flash and must match the silicon revision.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, and complements the NXP MPC8323E PowerQUICC II Pro Reference Manual.
Bộ thay thế dễ dàng lắp đặt cho MPC8323VRADDC — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MPC8323VRADDC (cùng hình factor và footprint) — khác nhau ở Memory Controller, Mounting Type, RoHS Status, Core Architecture, Core Frequency.
MPC8323EVRADDC
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MPC8323CVRAFFC
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MPC8313EVRADDC
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MPC8313CVRADDC
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MPC8323EZQADDC
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MPC8323VRADDC Tỷ lệ tối đa & tính chất điện
| Core Architecture | Power Architecture (e300c2) |
| Core Frequency | 266 MHz |
| Bề rộng đường dữ liệu | 32-bit |
| Number of Cores | 1 |
| Processor Series | MPC83xx (PowerQUICC II Pro) |
| Communications Engine | QUICC Engine (multi-protocol) |
| Memory Controller | DDR1/DDR2 SDRAM |
| PCI Interface | 32-bit PCI 2.2 |
| USB Interface | USB 2.0 (host/device/OTG) |
| UTOPIA Interface | Yes (ATM/POS PHY) |
| Ethernet MAC | Dual 10/100/1000 (GMII/RGMII) |
| Nhiệt độ hoạt động | 0C to +105C |
| Hộp | 516-PBGA (27x27 mm) |
| Kiểu lắp đặt | Surface Mount (BGA) |
| Encryption Acceleration | Not included (non-E variant) |
| Trạng thái RoHS | Compliant (lead-free, see notes) |
Cấu hình chân MPC8323VRADDC
| Chân A1 | GND — Ground reference |
| Chân B5 | MDATA[0] — DDR2 data lane 0 |
| Chân C10 | MDQS[0] — DDR2 data strobe 0 |
| Chân D15 | MVREF — DDR2 reference voltage |
| Chân E20 | AD[0] — PCI address/data bus 0 |
| Chân F25 | FRAME — PCI cycle frame |
| Chân G30 | USB_DP — USB 2.0 data plus |
| Chân H35 | USB_DM — USB 2.0 data minus |
| Chân J40 | TX_EN — Ethernet transmit enable |
| Chân K45 | RXD[0] — Ethernet receive data 0 |
| Chân L50 | UTOPIA_DATA[0] — UTOPIA interface data 0 |
| Chân M55 | UTOPIA_CLK — UTOPIA interface clock |
| Chân N60 | TCK — JTAG test clock |
| Chân P65 | TMS — JTAG test mode select |
| Chân R70 | TRST — JTAG test reset |
| Chân T75 | VDD — Core supply (1.2V nominal) |
| Chân U80 | OVDD — I/O supply (3.3V nominal) |
| Chân V85 | GND — Ground reference |
| Chân W90 | RESET — Hardware reset (active low) |
| Chân Y95 | PORESET — Power-on reset |
Ứng dụng tiêu biểu
MPC8323VRADDC phù hợp cho 7 Áp dụngs: DSLAM Line Card / Broadband Access, VoIP Media Gateway / IAD, Industrial Router / Gateway, ATM-to-Ethernet Gateway, POS Terminal / Payment Device, Networked Industrial Control / SCADA, Small/Medium Business NAS / Print Server.
DSLAM Line Card / Broadband Access
The MPC8323VRADDC's QUICC Engine terminates multi-protocol traffic (ATM, HDLC, PPP, Ethernet) at line rate, while the integrated dual Gbit Ethernet and UTOPIA interfaces connect to DSL PHY and uplink switches. With 266 MHz of e300c2 headroom for control-plane tasks and 0C to 105C operation, it fits into central-office DSLAM cards and DSLAM line cards where industrial temperature tolerance matters. According to the NXP MPC8323E datasheet, the QUICC Engine firmware is loaded from local Flash and offloads protocol termination from the host CPU, enabling cost-effective multi-protocol control in DSL access multiplexers and integrated access devices.
Được đề xuất
VoIP Media Gateway / IAD
The MPC8323VRADDC's 32-bit PCI 2.2 host bus and dual Gbit Ethernet MACs allow seamless integration with VoIP DSP cards and media gateways. Its DDR2 controller provides the memory bandwidth needed for packet buffering and transcoding streams, while USB 2.0 (host/device/OTG) supports external storage and IP phones. According to the datasheet, the e300c2 core running at 266 MHz can simultaneously manage SIP signaling, RTP streams, and QoS queues when paired with a coprocessor DSP. Operating from 0C to 105C, it suits customer-premises integrated access devices deployed in environments without climate control.
Được đề xuất
Industrial Router / Gateway
The MPC8323VRADDC integrates dual Gbit Ethernet MACs, USB 2.0, and PCI, giving industrial router designs a single-chip compute-and-I/O platform. With DDR2 memory support and 0C to 105C operation, the part handles factory-floor gateways running VPN, firewall, and protocol translation without thermal issues. According to the NXP reference manual, the QUICC Engine can simultaneously terminate several WAN protocols (T1/E1, HDLC, PPP) while the host core runs routing stacks like Linux or VxWorks on top of the U-Boot firmware loader.
Được đề xuất
ATM-to-Ethernet Gateway
The MPC8323VRADDC's UTOPIA interface connects to legacy ATM PHY chips while its dual Gbit Ethernet MACs terminate the Ethernet side, enabling seamless ATM-to-Ethernet protocol conversion. The QUICC Engine handles AAL5 segmentation/reassembly and ATM cell processing at line rate, offloading the e300c2 core. According to NXP documentation, the part supports up to [DATA_NEEDED: UTOPIA width] UTOPIA data path and integrates everything needed for an ATM edge gateway, making it a popular choice in carrier equipment migrating legacy ATM infrastructure to Ethernet aggregation.
Được đề xuất
POS Terminal / Payment Device
The MPC8323VRADDC's PCI bus, USB 2.0, and Ethernet MACs give POS terminals a compact multi-interface compute platform. With DDR2 memory, the processor handles payment authorization, receipt printing, and secure PIN-pad communication. According to the datasheet, the QUICC Engine can terminate the WAN protocol stack on the payment processor's uplinks while the host core runs the POS application; operating from 0C to 105C makes it suitable for retail environments with variable ambient temperatures.
Được đề xuất
Networked Industrial Control / SCADA
The MPC8323VRADDC provides dual Gbit Ethernet, USB 2.0, and PCI connectivity for SCADA controllers that aggregate sensor data and forward it to control centers. Its 0C to 105C operating range and on-chip protocol offload make it suitable for substation gateways and remote telemetry units. According to NXP documentation, the QUICC Engine can run legacy serial protocols while the host core executes the SCADA software stack, allowing simultaneous deterministic protocol handling and application processing on a single chip.
Được đề xuất
Small/Medium Business NAS / Print Server
The MPC8323VRADDC integrates USB 2.0 host for external storage, dual Gbit Ethernet for LAN aggregation, and DDR2 memory support, making it well-suited to entry-level SMB NAS controllers and print servers. The e300c2 core at 266 MHz runs lightweight Linux for SMB/CIFS, NFS, and print queuing while the QUICC Engine handles network protocol termination. According to the NXP datasheet, the on-chip USB 2.0 high-speed host eliminates the need for an external companion controller, reducing BOM cost.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MPC8323VRADDC — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MPC8323EVRADDC | MPC8323CVRAFFC | MPC8313EVRADDC | MPC8313CVRADDC | MPC8323EZQADDC |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 516-PBGA (27x27 mm) | 516-PBGA (27x27 mm) - same | 516-PBGA (27x27 mm) - same | 516-PBGA (27x27 mm) - same | 516-PBGA (27x27 mm) - same | 516-PBGA (27x27 mm) - same |
| Communications Engine | QUICC Engine | QUICC Engine | QUICC Engine | QUICC Engine (reduced) | QUICC Engine (reduced) | QUICC Engine |
| USB 2.0 | Yes | Yes | Yes | Yes | Yes | Yes |
| UTOPIA Interface | Yes | Yes | Yes | Reduced | Reduced | Yes |
| Processor Family | MPC8323 | MPC8323E | MPC8323C | MPC8313E | MPC8313C | MPC8323E |
Bảo phân biệt quan trọng
- Full QUICC Engine + dual Gbit Ethernet + USB 2.0 + UTOPIA in one chip (vsMPC8313EVRADDC)
- Non-E (no SEC 2.0) variant reduces BOM cost (vsMPC8323EVRADDC)
- Commercial 0C to 105C operating temperature (vsMPC8323CVRAFFC industrial variant)
Ghi chú thiết kế
The 516-BGA package at 27x27 mm requires 4 to 6 PCB layers with continuous reference planes for BGA escape routing. Route all DDR2 signals on inner microstrip or stripline layers with 50 ohm controlled impedance per the NXP design guide; VTT termination (1.25V for DDR2) must be placed close to the memory with adequate decoupling.
Estimated: At VDD_CORE = 1.2 V and full-load operation across all peripherals, total power dissipation is approximately 1.5 W to 2.5 W depending on peripheral activity. With 516-PBGA thermal resistance around 20 C/W, junction temperature rise stays within the 105C commercial limit; however, a thermal copper pad under the BGA is recommended for improved heat spreading in enclosed enclosures.
Do not confuse the MPC8323 (non-E) and MPC8323E (with SEC 2.0 encryption) variants - their software initialization differs because the E variant has a SEC block that must be enabled in U-Boot and the Linux kernel. Boot ROM source for the QUICC Engine firmware must match the silicon revision letter printed on the chip; mismatched firmware causes protocol offload failure with no console output.
Keep the 50 MHz Ethernet reference clock traces short and shielded with ground on both sides; route USB 2.0 DP/DM as a 90 ohm differential pair per the High-Speed USB spec, and place the PCI bus termination resistors as close as possible to the MPC8323 balls to avoid reflections at 33 MHz.
Thông tin tuân thủ
RoHS compliant per NXP product page (lead-free PBGA). REACH compliance per EU regulations. AEC-Q100 not applicable - this is a communications processor, not an automotive-grade IC. Conflict-minerals declaration per NXP corporate policy.