MPC852TVR100A - 100MHz PowerQUICC I MPU, 32-Bit, BGA-256 | NXP
MPN: MPC852TVR100A ⚠ آخری بار خریداریMPC852TVR100A جائزہ
What is a PowerQUICC processor? PowerQUICC (pronounced "power-quick") is NXP/Freescale's family of integrated communications processors that combine a PowerPC processor core with a dedicated Communications Processor Module (CPM). The CPM offloads communications-intensive tasks such as HDLC framing, Ethernet MAC, and serial channel management from the main CPU, enabling deterministic real-time performance for routers, switches, and telecom equipment. PowerQUICC I (MPC8xx) is the original family; PowerQUICC II (MPC82xx) and PowerQUICC III followed with higher integration.
Key features include the MPC8xx core at 100MHz, dual 10/100 Ethernet support, dual serial communications controllers (SCC2/SCC3), one serial management controller (SMC1), 5V-tolerant I/O, and a 66MHz external bus. The integrated CPM handles protocol processing independently of the CPU, freeing the PowerPC core for application-layer tasks. Memory controller supports SDRAM, SRAM, and Flash with dedicated transaction queues.
Typical applications include Ethernet-to-Ethernet line cards, ISDN router interfaces, T1/E1 channel banks, xDSL modem control, set-top box control, industrial control hubs, and serial-bridge gateways. The 256-ball PBGA provides robust thermal and electrical performance for sustained 1.5W typical power dissipation.
Design consideration: PCB layout for the 256-ball PBGA requires microvia or via-in-pad technology for reliable assembly. Decoupling requires 100nF capacitors at every VDDQ/VDD pair and a 10uF bulk capacitor near the core supply pins. Maintain solid ground pours under the package to dissipate heat and reduce EMI on the 66MHz external bus.
کے لیے ڈراپ اِن متبادل MPC852TVR100A — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں MPC852TVR100A (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, Core Frequency, Core Architecture, Series.
MPC852TVR100B
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MPC852TCVR66A
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC852TCVR50A
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC859DSLZP66A
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MPC852TVR100A زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Series | PowerQUICC I (MPC8xx) |
| Core Architecture | PowerPC MPC8xx, 32-Bit RISC |
| Core Frequency | 100 MHz |
| External Bus Frequency | 66 MHz |
| Process Technology | 0.18 micron CMOS |
| On-Chip Cache | 8 KB |
| Core Voltage (VDD) | 1.8 V (1.7 V to 1.9 V) |
| I/O Voltage (VDDH) | 3.3 V with 5 V TTL tolerance |
| پیکیج | 256-PBGA (23 x 23 mm) |
| آپریٹنگ درجہ حرارت | 0C to +95C |
| Communications Module | CPM with 2 SCC + 1 SMC |
| Ethernet | 10/100 Mbps MAC integrated |
| ماؤنٹنگ ٹائپ | Surface Mount (PBGA) |
| RoHS اسٹیٹس | Compliant |
| Lead-Free | Yes |
| MSL لیول | 3 |
MPC852TVR100A 256-pbga (23 x 23 mm) پن کنفیگریشن گائیڈ
MPC852TVR100A (256-pbga (23 x 23 mm) پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں MPC852TVR100A.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
MPC852TVR100A کے لیے موزوں ہے 7 ایپلیکیشنs: Ethernet-to-Ethernet Line Card, ISDN Router and Remote-Access Concentrator, T1/E1 Channel Bank and Multiplexer, xDSL Modem Control Processor, Industrial Serial-Bridge Gateway, Set-Top Box Control and Media Bridge, Legacy Telecom Equipment Sustainment.
Ethernet-to-Ethernet Line Card
The MPC852TVR100A is purpose-built for Ethernet-to-Ethernet line-card applications. Its dual 10/100 Ethernet MAC, integrated CPM with two SCCs, and 100MHz PowerPC core enable wire-speed packet processing without external switching silicon. The CPM offloads HDLC framing, VLAN tagging, and statistics gathering from the core, freeing the PowerPC for routing-table lookups and management-plane tasks. The 1.8V core plus 3.3V I/O with 5V TTL tolerance allows direct connection to legacy backplane transceivers in central-office equipment. Per NXP product documentation, the device's deterministic interrupt latency and DMA-driven CPM are why this part dominated DSLAM line cards and IP-access switches in its era.
تجویز کردہ
ISDN Router and Remote-Access Concentrator
The MPC852TVR100A's dual SCC channels and SMC make it well-suited for ISDN router designs where multiple serial WAN links must terminate alongside Ethernet LAN. Each SCC can independently run HDLC, UART, or transparent protocols, while the SMC handles low-speed management links. The 100MHz PowerPC core processes routing-table updates and PPP state machines in real time. Operating temperature of 0C to +95C covers indoor central-office and customer-premises environments. The 256-PBGA package allows compact router designs with all serial, Ethernet, and memory interfaces routed to inner board layers on a 4- or 6-layer PCB.
تجویز کردہ
T1/E1 Channel Bank and Multiplexer
Telecom channel banks that aggregate T1/E1 circuits onto Ethernet backhaul benefit from the MPC852TVR100A's combination of serial channels and Ethernet MAC. The CPM's SCCs handle per-channel HDLC framing for up to two T1/E1 links at 1.544/2.048 Mbps, while the integrated 10/100 Ethernet MAC uplinks aggregated traffic to a router or switch. The 100MHz core sustains channel-bank management overhead including SNMP, RADIUS, and signaling. The part's 5V TTL tolerance on the I/O ring simplifies interface to legacy T1/E1 framer ICs operating at 5V rails.
تجویز کردہ
xDSL Modem Control Processor
The MPC852TVR100A was a preferred host processor for xDSL CPE modems (ADSL, VDSL, and early G.fast designs). The CPM's DMA-driven channel controllers manage ATM or PTM packet flows between the DSL PHY and the network stack without CPU intervention. The 100MHz PowerPC handles PPPoE, IP routing, NAT, and web management. Combined 8KB on-chip cache and external SDRAM interface support high-throughput packet pipelines. The 256-PBGA package allows single-board modem designs with all interfaces including Ethernet, USB (via companion chip), and DSL PHY routed to inner layers.
تجویز کردہ
Industrial Serial-Bridge Gateway
The MPC852TVR100A enables serial-to-Ethernet bridge gateways used in industrial automation, building management, and SCADA systems. The SCCs accept RS-232/422/485 streams via external transceivers; the integrated Ethernet MAC publishes the serial data as TCP/UDP sockets or Modbus TCP. The 100MHz core runs gateway protocol stacks with deterministic latency. The commercial 0C to +95C temperature range covers indoor cabinets and control rooms. For outdoor or factory-floor deployments, environmental qualification of the final assembly is required since the part itself is commercial-grade.
تجویز کردہ
Set-Top Box Control and Media Bridge
The MPC852TVR100A served as a control processor in set-top boxes and residential media bridges during the PowerQUICC I era. The PowerPC core runs the real-time control plane; the CPM manages conditional-access and out-of-band signaling channels; the Ethernet MAC interfaces to home-network backhaul. The 256-PBGA package is well-suited to compact consumer-electronics enclosures with thermal management via chassis heat-spreading. The 1.8V core voltage minimizes power dissipation in always-on consumer devices.
تجویز کردہ
Legacy Telecom Equipment Sustainment
For operators maintaining deployed base stations, central-office switches, or industrial controllers that shipped with the MPC852TVR100A, the part is essential for field-replacement and depot-repair programs. Authorized-channel inventory from Rochester Electronics LLC and remaining franchised distributor stock support multi-year sustainment windows. The drop-in silicon revision B variant (MPC852TVR100B) provides functionally identical replacements when original parts deplete. Functional equivalence to MPC852TCVR66A and MPC852TCVR50A allows lower-throughput variants to bridge emergency shortages.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا MPC852TVR100A — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | MPC852TVR100B | MPC852TCVR66A | MPC852TCVR50A | MPC859DSLZP66A |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 256-PBGA (23x23) | 256-PBGA (23x23) - same | 256-PBGA (23x23) - same | 256-PBGA (23x23) - same | 256-PBGA - same family |
| Core Frequency | 100 MHz | 100 MHz | 66 MHz | 50 MHz | 66 MHz |
| External Bus Frequency | 66 MHz | 66 MHz | 66 MHz | 50 MHz | 66 MHz |
| Core Architecture | PowerPC MPC8xx 32-Bit | PowerPC MPC8xx 32-Bit | PowerPC MPC8xx 32-Bit | PowerPC MPC8xx 32-Bit | PowerPC MPC8xx 32-Bit |
| On-Chip Cache | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Core Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| CPM (SCC + SMC) | 2 SCC + 1 SMC | 2 SCC + 1 SMC | 2 SCC + 1 SMC | 2 SCC + 1 SMC | 4 SCC + 2 SMC (extended) |
| Ethernet MAC | 10/100 Mbps (x1 port) | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps |
| Operating Temperature | 0C to +95C | 0C to +95C | 0C to +95C | 0C to +95C | 0C to +95C |
اہم امتیازی خصوصیات
- True 100MHz core at 1.8V in compact 256-PBGA (بمقابلہMPC852TCVR66A)
- Drop-in silicon revision B preserves firmware investment (بمقابلہMPC852TVR100B)
- PowerQUICC I heritage with extensive third-party ecosystem (بمقابلہMPC859DSLZP66A)
ڈیزائن نوٹس
The 256-PBGA (23x23 mm) package has a 1.27mm ball pitch. Use microvia or via-in-pad PCB technology with 0.4mm laser-drilled vias for reliable assembly. Place 100nF decoupling capacitors within 2mm of every VDD/VDDH ball pair and at least one 10uF bulk capacitor near the core supply balls. Maintain continuous ground and power planes under the BGA to minimize inductance; route all high-speed signals on inner layers with controlled impedance of 50 ohms single-ended.
Estimated: at full 100MHz core utilization with 1.8V core and 3.3V I/O rails, typical power dissipation is approximately 1.5W. With a PBGA theta_JA in the 25-30 C/W range (4-layer PCB, no airflow), junction temperature rises 38-45C above ambient. For sealed enclosures without airflow, provide thermal vias to inner copper planes or attach a small stamped heatsink. Monitor junction temperature via the on-chip thermal sensor registers during qualification.
The 66MHz external bus is the most demanding signal-integrity interface. Use 50-ohm controlled-impedance traces with length matching of +/- 250 ps within each byte lane and +/- 50 ps within a source-synchronous clock group. Keep bus traces short and reference them to a continuous ground plane. Series-damping 22-ohm resistors may be required on heavily loaded address and control lines. Refer to the Freescale AN2132 application note for bus-topology recommendations.
Do not confuse the MPC852T (PowerQUICC I, 0.18um, 1.8V core) with the earlier MPC860 (PowerQUICC, 0.5um, 2.5V core) - they share package but require different core voltage regulators. Verify the silicon revision mask set before generating firmware; errata differ between revisions. Ensure PORESET (Power-On Reset) holds for the minimum 256 bus-clock periods per datasheet, otherwise the CPM may enter undefined state.
Keep analog PLL supply (VDDA_PLL) filtered with a ferrite bead and 10uF + 100nF capacitor network. Route the system clock input with a short, guarded trace and provide a series 33-ohm damping resistor at the driver. Place all configuration pull-up and pull-down resistors (e.g., on MODCK[0:2] and RSTCONF) within 1 inch of their respective balls to avoid floating configuration at reset.
تعمیل کی معلومات
RoHS compliant per NXP product page. Halogen-free status not specified in available web data; flagged unknown. AEC-Q100 not applicable - this is a commercial-grade MPU for telecom/industrial equipment, not automotive. Last-time-buy status per NXP EOL notification.