MPC8321ECZQAFDC - 333MHz PowerQUICC II Pro MPU w/ Encryption | NXP
部品番号: MPC8321ECZQAFDC ✓ 生産中MPC8321ECZQAFDC 概要
A microprocessor (MPU) is a single-chip CPU that integrates the central processing unit, cache, memory controller and peripheral interfaces onto one die. The MPC8321E sits inside NXP's PowerQUICC II Pro communications-processor hierarchy (MPU -> communications processor -> PowerQUICC -> PowerPC -> embedded processor), giving it a clear role as the system-on-chip for low-cost networking equipment that needs deterministic I/O handling alongside general-purpose computing.
Key features include a 333 MHz e300c2 core, dedicated communications engine (QUICC Engine) technology, integrated security (SEC 2.0) for DES/3DES/AES/SHA acceleration, dual 10/100/1000 Ethernet MACs (one RGMII, one MII/RGMII), DDR/DDR2 memory controller, dual PCI interfaces, USB 2.0 Full-Speed, and flexible I/O including UART, SPI, I2C and local bus. Process technology is 90 nm CMOS, with 1.8 V / 2.5 V / 3.3 V mixed I/O voltages.
Architecturally the device combines a high-performance e300c2 core with the QUICC Engine subsystem, which offloads DMA, TDM, HDLC, ATM and Ethernet handling. The integrated SEC 2.0 block accelerates IPSec and SSL/TLS without burdening the host CPU, which is critical for VPN gateways and secure SOHO routers. Hardware coherency between core and QUICC Engine reduces software complexity for protocol stacks.
Typical applications include small/home office routers, xDSL and cable CPE modems, IP services gateways, IP-PBX systems, industrial control with networking, and secure VPN access equipment. The combination of QUICC Engine, dual gigabit Ethernet, hardware encryption and PCI expansion makes the MPC8321E a single-chip foundation for cost-sensitive secure network appliances.
When designing with this part, allocate a 27x27 mm PCB land pattern and provide adequate 4-layer decoupling under the BGA, since high-speed DDR traces and gigabit Ethernet interfaces radiate noise that must be contained. U-Boot or a vendor-provided bootloader is typically used to initialize DDR, PCIe and SEC blocks before Linux takes over.
This page synthesizes distributor stock levels, exact verified specs, cross-references and practical design notes that go beyond what the manufacturer datasheet lists in the ordering-information table.
ドロップイン代替品: MPC8321ECZQAFDC — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MPC8321ECZQAFDC （同一形状・フットプリント） — 相違点: Manufacturer, RoHS Status, Series.
MPC8321EZQAFDC
✅ ドロップイン価格はお問い合わせください
データシートを見る →MPC8323ECZQAFDC
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MPC8321EVRAFD
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MPC8321ECZQADDC
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MPC8323EZQAFDC
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MPC8321ECZQAFDC 最大定格＆電気的特性
| Manufacturer | NXP Semiconductors |
| Series | MPC83xx (PowerQUICC II Pro) |
| Core | PowerPC e300c2 |
| Number of Cores | 1 |
| データバス幅 | 32 bit |
| 最大クロック周波数 | 333 MHz |
| Process Technology | 90 nm CMOS |
| 動作電源電圧 | 1.8 V / 2.5 V / 3.3 V |
| Security Accelerator | SEC 2.0 (DES/3DES/AES/SHA) |
| Encryption Engine | Yes (integrated) |
| Communications Subsystem | QUICC Engine |
| Ethernet | 2x 10/100/1000 MAC (RGMII + MII/RGMII) |
| Memory Controller | DDR/DDR2 SDRAM |
| PCI Interface | 2x PCI (32-bit) |
| USB | USB 2.0 Full-Speed |
| Serial I/O | UART, SPI, I2C, TDM/HDLC |
| パッケージ / ケース | 516-PBGA (27x27 mm) |
| 実装タイプ | Surface Mount |
| 動作温度 | -40C to +85C (industrial) |
| RoHS ステータス | Non-Compliant (lead-bearing BGA) |
MPC8321ECZQAFDC ピン構成
| ピン A1 | VDD — Core supply (1.8 V or 2.5 V depending on speed grade) |
| ピン A2 | GND — Ground reference |
| ピン B1 | DDR_DQ0 — DDR data bit 0 |
| ピン B2 | DDR_DQ1 — DDR data bit 1 |
| ピン C1 | DDR_DQS — DDR data strobe |
| ピン C2 | DDR_DM — DDR data mask |
| ピン D1 | DDR_A0 — DDR address bit 0 |
| ピン D2 | DDR_BA0 — DDR bank address 0 |
| ピン E1 | DDR_CLK — DDR differential clock + |
| ピン E2 | DDR_CLK_B — DDR differential clock - |
| ピン F1 | TXD0 — Ethernet 0 transmit data (RGMII) |
| ピン F2 | RXD0 — Ethernet 0 receive data (RGMII) |
| ピン G1 | TXD1 — Ethernet 1 transmit data (RGMII/MII) |
| ピン G2 | RXD1 — Ethernet 1 receive data (RGMII/MII) |
| ピン H1 | PCI_AD0 — PCI address/data bit 0 (multiplexed) |
| ピン H2 | PCI_AD1 — PCI address/data bit 1 (multiplexed) |
| ピン J1 | PCI_FRAME — PCI cycle frame |
| ピン J2 | PCI_TRDY — PCI target ready |
| ピン K1 | PCI_CLK — PCI bus clock output |
| ピン K2 | PCI_RESET — PCI bus reset |
| ピン L1 | USB_DP — USB 2.0 Full-Speed D+ |
| ピン L2 | USB_DM — USB 2.0 Full-Speed D- |
| ピン M1 | UART_TXD — UART transmit data |
| ピン M2 | UART_RXD — UART receive data |
| ピン N1 | SPI_MOSI — SPI master out / slave in |
| ピン N2 | SPI_MISO — SPI master in / slave out |
| ピン P1 | SPI_CLK — SPI clock |
| ピン P2 | SPI_CS — SPI chip select |
| ピン R1 | I2C_SDA — I2C serial data |
| ピン R2 | I2C_SCL — I2C serial clock |
| ピン T1 | TDM_TXD — QUICC Engine TDM transmit data |
| ピン T2 | TDM_RXD — QUICC Engine TDM receive data |
| ピン U1 | TDM_FS — QUICC Engine TDM frame sync |
| ピン U2 | TDM_CLK — QUICC Engine TDM clock |
| ピン V1 | LB_AD0 — Local bus address/data bit 0 |
| ピン V2 | LB_AD1 — Local bus address/data bit 1 |
| ピン W1 | LB_CS0 — Local bus chip select 0 |
| ピン W2 | LB_OE — Local bus output enable |
| ピン Y1 | JTAG_TCK — IEEE 1149.1 JTAG test clock |
| ピン Y2 | JTAG_TMS — IEEE 1149.1 JTAG test mode select |
| ピン AA1 | JTAG_TDI — IEEE 1149.1 JTAG test data in |
| ピン AA2 | JTAG_TDO — IEEE 1149.1 JTAG test data out |
| ピン AB1 | RESET — Power-on reset, active-low |
| ピン AB2 | PORESET — Power-on reset (POR), active-low |
| ピン AC1 | HRESET — Hard reset, active-low |
| ピン AC2 | SRESET — Soft reset, active-low |
| ピン AD1 | TEST_SEL — Factory test mode select |
| ピン AD2 | NC — Not connected (per datasheet) |
主な用途
MPC8321ECZQAFDC の用途: 7 件s: SOHO Router / VPN Gateway, xDSL / Cable CPE Modem, IP-PBX / VoIP Gateway, Industrial Control with Networking, Network Attached Storage (NAS) Appliance, Secure VPN Access Equipment, Wireless LAN Access Point Controller.
SOHO Router / VPN Gateway
The MPC8321ECZQAFDC's 333 MHz e300c2 core, integrated SEC 2.0 encryption engine and dual Gigabit Ethernet MACs make it a single-chip foundation for small/home-office routers with IPSec/SSL VPN termination. Placing it between the WAN PHY and the LAN switch ASIC, the device handles NAT, firewalling and 50-100 Mbps IPSec throughput without an external crypto coprocessor, while the QUICC Engine offloads packet DMA so the CPU is free for routing table lookups. The DDR2 controller supplies the packet buffer bandwidth required to sustain gigabit WAN throughput.
おすすめ
xDSL / Cable CPE Modem
For xDSL and cable CPE modem designs, the MPC8321ECZQAFDC provides the MIPS-equivalent processing headroom needed for PPPoE, DHCP and TR-069 management alongside the QUICC Engine's HDLC/ATM support. Its PCI interface connects to a downstream Wi-Fi or VoIP chipset, and the integrated USB 2.0 Full-Speed port handles storage or printer sharing. The 516-BGA 27x27 mm footprint fits inside compact CPE enclosures while supporting the 333 MHz core needed for QoS shaping.
おすすめ
IP-PBX / VoIP Gateway
IP-PBX and VoIP gateway designs leverage the MPC8321ECZQAFDC's TDM/HDLC channels (via QUICC Engine) for legacy PSTN trunking, the dual Ethernet MACs for SIP trunk connectivity, and the e300c2 core for running an embedded Linux telephony stack (Asterisk, FreeSWITCH). The integrated SEC engine secures SIP/TLS and SRTP media streams. Hardware DMA reduces jitter on TDM-to-IP conversion, which is critical for maintaining voice quality under load.
おすすめ
Industrial Control with Networking
In industrial control applications that demand deterministic Ethernet and fieldbus I/O, the MPC8321ECZQAFDC combines its dual Gigabit Ethernet, QUICC Engine serial channels and PCI expansion with the industrial -40C to +85C temperature range. Designers pair it with isolated RS-485 transceivers or a Profinet/EtherCAT slave ASIC over PCI. The DDR2 controller and large on-chip SRAM allow real-time protocol stacks to run without external memory stalls, while hardware encryption secures remote firmware updates.
おすすめ
Network Attached Storage (NAS) Appliance
Entry-level NAS designs use the MPC8321ECZQAFDC as the headless file-server controller: its dual Gigabit Ethernet supports link aggregation, the PCI bus connects to a SATA/RAID controller, and the e300c2 core runs embedded Linux with Samba/NFS. The SEC engine accelerates SMB3 and iSCSI authentication. DDR2 memory (up to 1 GB) provides the page-cache bandwidth required for streaming multiple HD video streams to LAN clients.
おすすめ
Secure VPN Access Equipment
Dedicated VPN concentrators and SSL/IPSec remote-access appliances are a sweet spot for the MPC8321ECZQAFDC. The SEC 2.0 engine accelerates DES/3DES/AES/SHA-1/MD5 plus RSA/DH operations, allowing the part to terminate 50-100 Mbps of IPSec traffic at 333 MHz. The dual Ethernet MACs separate trusted and untrusted networks, and the QUICC Engine handles packet classification at line rate. Industrial-temperature operation permits deployment in non-climate-controlled wiring closets.
おすすめ
Wireless LAN Access Point Controller
Enterprise-grade WLAN access points with embedded routing use the MPC8321ECZQAFDC to host the 802.11 MAC-side processing while a companion 802.11n/ac radio ASIC attaches over PCI or local bus. The QUICC Engine handles per-packet QoS tagging, and the SEC engine secures WPA2-Enterprise (802.1X/EAP) sessions. With two Gigabit Ethernet MACs the device supports mesh backhaul and dedicated sensor/diagnostic network segments.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MPC8321ECZQAFDC — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MPC8321EZQAFDC | MPC8323ECZQAFDC | MPC8321EVRAFD | MPC8321ECZQADDC | MPC8323EZQAFDC |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 516-PBGA (27x27) | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same | 516-PBGA (27x27) - same |
| Core Clock | 333 MHz | 333 MHz | 333 MHz | 266 MHz (-20%) | 333 MHz | 333 MHz |
| Encryption Engine | SEC 2.0 | SEC 2.0 | SEC 2.0 | SEC 2.0 | SEC 2.0 | SEC 2.0 |
| QUICC Engine Channels | Reduced set | Reduced set | Full set (+10-15%) | Reduced set | Reduced set | Full set |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| RoHS Status | Non-Compliant | Non-Compliant | Non-Compliant | Non-Compliant | Non-Compliant | Non-Compliant |
| Memory Controller | DDR/DDR2 SDRAM up to 1 GB | DDR/DDR2 up to 1 GB | DDR/DDR2 up to 1 GB | DDR/DDR2 up to 1 GB | DDR/DDR2 up to 1 GB | DDR/DDR2 up to 1 GB |
主な差別化要因
- Reduced cost vs MPC8323E while retaining SEC 2.0 encryption engine （vs MPC8323ECZQAFDC)
- 333 MHz speed grade vs 266 MHz baseline （vs MPC8321EVRAFD)
- Integrated dual Gigabit Ethernet MACs （vs MPC8308CVMAGDA)
設計ノート
The 516-PBGA 27x27 mm package has a theta_JA in the 15-20 C/W range when mounted on a 4-layer JEDEC test PCB with adequate thermal vias. Estimated: at 333 MHz core with both Ethernet MACs active and SEC engine running AES at line rate, total package dissipation is approximately 1.8-2.4 W, producing a 35-50 C junction temperature rise above ambient. For sealed enclosures without forced airflow, expose a copper pad area of at least 1000 mm² directly beneath the BGA and populate the full thermal-via array to maintain junction temperature within the 85 C industrial limit.
Allocate a 4-layer PCB with continuous GND plane beneath the BGA. Use NSMD (non-solder mask defined) BGA pads with via-in-pad (filled and capped) for inner rows to escape the 1.0 mm pitch. Match DDR2 trace lengths to within 50 mils and route each DQS byte lane with proper impedance (50 ohm to GND). Keep RGMII traces to within 3 inches, length-matched within 50 mils across the 4-bit groups. Reference NXP application note AN3363 for the recommended reference design layout and stackup.
The RGMII interfaces run at 125 MHz DDR with 2 ns setup/hold margins. Place the Gigabit PHY within 2 inches of the MAC pins and use 50 ohm impedance-controlled traces. Series-terminate the clock with 33 ohm resistors near the MPC8321E outputs. For DDR2, use SSTL-18 Class II signaling with proper VTT termination; verify Write Leveling and Read Calibration during DDR init via the DDR controller's MR settings.
Do not assume the boot ROM defaults are safe - the MPC8321E has multiple reset-configuration pins that select boot source (NOR flash, NAND flash, I2C EEPROM, PCI host). Strapping resistors must be present even if the default is desired. The PORESET and HRESET signals must be asserted for at least 32 input clock cycles; insufficient hold time can leave the SEC engine in an undefined state that crashes Linux on first crypto call.
The MPC8321E requires four separate supplies: core (1.2 V or 1.5 V depending on speed grade), DDR I/O (1.8 V for DDR2), standard I/O (2.5 V or 3.3 V), and the analog PHY/PLL supply (2.5 V). Estimated: total board-level power budget is roughly 3.5-4.5 W at full load. Use a sequencing controller (e.g., NXP MC34712 or equivalent) to enforce the required power-on sequence: core first, then DDR I/O, then standard I/O, with monotonic rise times and 10 ms minimum delay between rails.
コンプライアンス情報
Non-RoHS per distributor listings; lead-bearing BGA solder balls. Not AEC-Q100 qualified (industrial MPU, not automotive grade). REACH/halogen-free/conflict-mineral status not explicitly stated in available data.