MPC8321ECZQAFDC - 333MHz PowerQUICC II Pro MPU w/ Encryption | NXP
MPN: MPC8321ECZQAFDC ✓ فعالMPC8321ECZQAFDC نمای کلی
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.
جایگزین‌های drop-in برای MPC8321ECZQAFDC — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای MPC8321ECZQAFDC (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Manufacturer, RoHS Status, Series.
MPC8321EZQAFDC
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MPC8323ECZQAFDC
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MPC8321EVRAFD
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MPC8321ECZQADDC
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MPC8323EZQAFDC
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MPC8321ECZQAFDC حداکثر مقادیر مجاز و مشخصات الکتریکی
| Manufacturer | NXP Semiconductors |
| Series | MPC83xx (PowerQUICC II Pro) |
| Core | PowerPC e300c2 |
| Number of Cores | 1 |
| عرض گذرگاه داده | 32 bit |
| حداکثر فرکانس کلاک | 333 MHz |
| Process Technology | 90 nm CMOS |
| ولتاژ تغذیه کاری | 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 |
| بسته‌بندی / کیس | 516-PBGA (27x27 mm) |
| نوع نصب | Surface Mount |
| دمای کاری | -40C to +85C (industrial) |
| وضعیت RoHS | Non-Compliant (lead-bearing BGA) |
پیکربندی پین MPC8321ECZQAFDC
| پین A1 | VDD — Core supply (1.8 V or 2.5 V depending on speed grade) |
| پین A2 | GND — Ground reference |
| پین B1 | DDR_DQ0 — DDR data bit 0 |
| پین B2 | DDR_DQ1 — DDR data bit 1 |
| پین C1 | DDR_DQS — DDR data strobe |
| پین C2 | DDR_DM — DDR data mask |
| پین D1 | DDR_A0 — DDR address bit 0 |
| پین D2 | DDR_BA0 — DDR bank address 0 |
| پین E1 | DDR_CLK — DDR differential clock + |
| پین E2 | DDR_CLK_B — DDR differential clock - |
| پین F1 | TXD0 — Ethernet 0 transmit data (RGMII) |
| پین F2 | RXD0 — Ethernet 0 receive data (RGMII) |
| پین G1 | TXD1 — Ethernet 1 transmit data (RGMII/MII) |
| پین G2 | RXD1 — Ethernet 1 receive data (RGMII/MII) |
| پین H1 | PCI_AD0 — PCI address/data bit 0 (multiplexed) |
| پین H2 | PCI_AD1 — PCI address/data bit 1 (multiplexed) |
| پین J1 | PCI_FRAME — PCI cycle frame |
| پین J2 | PCI_TRDY — PCI target ready |
| پین K1 | PCI_CLK — PCI bus clock output |
| پین K2 | PCI_RESET — PCI bus reset |
| پین L1 | USB_DP — USB 2.0 Full-Speed D+ |
| پین L2 | USB_DM — USB 2.0 Full-Speed D- |
| پین M1 | UART_TXD — UART transmit data |
| پین M2 | UART_RXD — UART receive data |
| پین N1 | SPI_MOSI — SPI master out / slave in |
| پین N2 | SPI_MISO — SPI master in / slave out |
| پین P1 | SPI_CLK — SPI clock |
| پین P2 | SPI_CS — SPI chip select |
| پین R1 | I2C_SDA — I2C serial data |
| پین R2 | I2C_SCL — I2C serial clock |
| پین T1 | TDM_TXD — QUICC Engine TDM transmit data |
| پین T2 | TDM_RXD — QUICC Engine TDM receive data |
| پین U1 | TDM_FS — QUICC Engine TDM frame sync |
| پین U2 | TDM_CLK — QUICC Engine TDM clock |
| پین V1 | LB_AD0 — Local bus address/data bit 0 |
| پین V2 | LB_AD1 — Local bus address/data bit 1 |
| پین W1 | LB_CS0 — Local bus chip select 0 |
| پین W2 | LB_OE — Local bus output enable |
| پین Y1 | JTAG_TCK — IEEE 1149.1 JTAG test clock |
| پین Y2 | JTAG_TMS — IEEE 1149.1 JTAG test mode select |
| پین AA1 | JTAG_TDI — IEEE 1149.1 JTAG test data in |
| پین AA2 | JTAG_TDO — IEEE 1149.1 JTAG test data out |
| پین AB1 | RESET — Power-on reset, active-low |
| پین AB2 | PORESET — Power-on reset (POR), active-low |
| پین AC1 | HRESET — Hard reset, active-low |
| پین AC2 | SRESET — Soft reset, active-low |
| پین AD1 | TEST_SEL — Factory test mode select |
| پین AD2 | NC — Not connected (per datasheet) |
کاربردهای معمول
MPC8321ECZQAFDC مناسب است برای 7 کاربردs: 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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای MPC8321ECZQAFDC — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | 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 |
تفاوت‌های کلیدی
- Reduced cost vs MPC8323E while retaining SEC 2.0 encryption engine (در مقابلMPC8323ECZQAFDC)
- 333 MHz speed grade vs 266 MHz baseline (در مقابلMPC8321EVRAFD)
- Integrated dual Gigabit Ethernet MACs (در مقابلMPC8308CVMAGDA)
یادداشت‌های طراحی
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.
اطلاعات انطباق
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.