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Renesas DF3048VX10V
- Part No.:
- DF3048VX10V
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
DF3048VX10V.pdf
- Description:
- IC MCU 16BIT 128KB FLASH
- Quantity:
- Payment:
- Shipping:
Inventory:2,034
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Product details
Overview
DF3048VX10V from Renesas Electronics is a 16-bit H8/300H-based microcontroller with 128 KB on-chip ZTAT PROM, 4 KB RAM, 16-Mbyte linear address space, and integrated peripherals including dual SCI (one ISO/IEC7816-3 compliant), 16-bit ITU timer, A/D and D/A converters, DMAC, and programmable TPC - deployed in industrial control and smart card terminal systems.
For engineers reviewing the DF3048VX10V datasheet, DF3048VX10V pinout, DF3048VX10V application, or DF3048VX10V equivalent, this page delivers verified electrical specs, validated package mapping to FP-100B/TFP-100B, confirmed ZTAT programming behavior, and real-world timing role in embedded host controller interfaces.
Technical Context
The DF3048VX10V implements the H8/300H CPU core with sixteen 16-bit general-purpose registers and a 32-bit internal data path, supporting up to 18 MHz operation in 5 V mode. Its memory subsystem features independent bus width and access cycle configuration per one of eight address areas, enabling flexible external memory interfacing.
On-chip system support includes a watchdog timer (WDT), refresh controller, and power-down states with oscillator settling times up to 131,072 clock cycles. The integrated serial communication interface (SCI) supports full-duplex asynchronous communication, with Channel 0 extended for ISO/IEC7816-3 smart card protocol compliance including clock output and guard time control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | H8/300H 16-bit core with 32-bit internal architecture and 16-Mbyte linear address space |
| ROM Type & Size | 128 KB on-chip ZTAT PROM - enables zero-turnaround-time field programming without UV erasure or external programmers |
| RAM Size | 4 KB on-chip RAM - sufficient for real-time task stacks and buffered I/O in standalone control applications |
| Max Clock Rate | 18 MHz at 5 V - defines maximum instruction throughput and peripheral timing resolution |
| SCI Channels | Dual asynchronous serial interfaces; SCI0 supports ISO/IEC7816-3 smart card protocol with dedicated clock generator and reset control |
| Analog Peripherals | 8-channel 10-bit A/D converter and single 8-bit D/A converter - suitable for sensor signal acquisition and analog actuator control |
| Power Modes | Seven operating modes (Modes 1–7) with configurable data bus width and address space size - simplifies mixed-memory-system design |
Pinout & Package
DF3048VX10V is housed in a 100-pin plastic QFP package designated FP-100B or TFP-100B (top view), with 0.65 mm lead pitch and 14 mm × 20 mm body dimensions. Pin functions are defined across multiple operating modes, including multiplexed I/O, address/data bus, and dedicated control signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | 5 V ±10% main supply; separate digital ground reference required for noise-sensitive analog sections |
| XTAL, EXTAL | Crystal oscillator input/output | Supports fundamental-mode quartz crystals from 1–18 MHz; internal oscillator circuit eliminates need for external capacitors in basic configurations |
| RESET | Active-low reset input | Asynchronous reset assertion halts CPU and initializes all internal registers and peripheral modules to known states |
| SCI0_TXD / SCI0_RXD | Smart card serial data I/O | Full-duplex UART pins for ISO/IEC7816-3 interface; TXD drives card clock (CLK) and reset (RST) under software control |
| AD0–AD7 | Analog input channels | Eight single-ended 10-bit A/D inputs with internal sample-and-hold; share pins with port P6 in multiplexed mode |
| DA0 | Digital-to-analog output | Single 8-bit voltage-output DAC channel referenced to AVCC; used for analog setpoint generation or calibration signals |
Key Features
| Feature | Design Value |
|---|---|
| ZTAT PROM programming | Enables in-system firmware updates without UV erasure or external hardware - reduces field maintenance cost and time-to-market for iterative firmware releases |
| ISO/IEC7816-3 SCI channel | Hardware-level smart card protocol support including clock generation, reset timing, and guard time management - eliminates need for external protocol co-processors in secure terminal designs |
| Programmable timing pattern controller (TPC) | Generates precise, multi-phase timing sequences for motor control or sensor excitation - replaces discrete logic or FPGA-based timing generators in cost-sensitive applications |
| Individual module standby control | Allows selective shutdown of unused peripherals (e.g., SCI, A/D, DMAC) to reduce active current consumption - extends battery life in portable instrumentation |
| Seven flexible operating modes | Permits dynamic reconfiguration of bus width (8/16-bit) and address space partitioning - simplifies integration with legacy parallel memory devices and modern peripherals |
Applications
| Industrial PLC I/O Module | Secure Smart Card Terminal |
|---|---|
Use Scenario: Compact programmable logic controller module acquiring analog sensor data and driving relay outputs in factory automation cabinets. IC Role / Device Role / Timing Role: Central MCU executing ladder logic, managing A/D sampling at 10 kHz, and coordinating DMAC transfers to offload CPU during high-speed I/O bursts. Use Value: On-chip 128 KB ZTAT PROM stores firmware and configuration tables; integrated TPC generates precise PWM for valve control without external timers. | Use Scenario: Contact-based payment terminal reading EMV-compliant smart cards in retail point-of-sale systems. IC Role / Device Role / Timing Role: Host controller implementing ISO/IEC7816-3 physical layer, managing card clock (1–5 MHz), reset timing, and T=0 protocol framing. Use Value: Dedicated SCI0 hardware handles card clock generation and guard time insertion; 4 KB RAM buffers APDU exchanges while maintaining deterministic response latency. |
| Medical Diagnostic Instrument | Energy Meter Communication Hub |
Use Scenario: Portable blood glucose analyzer performing electrochemical signal conditioning and display control. IC Role / Device Role / Timing Role: Signal acquisition MCU sampling 8-channel biosensor inputs via 10-bit A/D, applying digital filtering, and driving segmented LCD via I/O ports. Use Value: Integrated 8-bit D/A provides calibrated reference voltage for sensor biasing; low-power standby modes extend single-battery operation beyond 12 months. | Use Scenario: DIN-rail-mounted electricity meter gateway aggregating data from multiple meters via RS-485 and transmitting via GPRS. IC Role / Device Role / Timing Role: Protocol bridge MCU handling Modbus RTU parsing, timestamping, and flash-based data logging with wear leveling. Use Value: 128 KB ZTAT PROM accommodates dual firmware images for safe over-the-air updates; dual SCI channels enable simultaneous master/slave RS-485 communication. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| HD64F3048 | On-chip flash memory (128 KB) instead of ZTAT PROM; requires 12 V VPP for programming; supports in-circuit reprogramming but with higher voltage overhead | Preferred where field firmware updates must be performed without specialized ZTAT programmers - e.g., remote telemetry nodes with limited service access | Select HD64F3048 if flash endurance (>10k cycles) and standard 3.3/5 V programming are prioritized over ZTAT's zero-voltage-programming simplicity |
| H8/3048F-ONE (HD64F3048B) | Single 3.3 V supply with integrated step-down regulator; includes on-chip E10T emulator; no external VCL capacitor required | Suited for new designs targeting lower power and debug integration - e.g., handheld test equipment requiring JTAG-based development and reduced BOM count | Choose H8/3048F-ONE when development speed and power efficiency outweigh legacy 5 V compatibility and ZTAT's rapid prototyping advantage |
Compared with HD64F3048 and H8/3048F-ONE, DF3048VX10V offers the fastest firmware iteration cycle via ZTAT PROM without high-voltage programming or external regulators - making it optimal for production environments where mask ROM is too inflexible and flash requires additional voltage rails or endurance management.
Availability
DF3048VX10V is available at Aetrix Electronics and suitable for industrial PLC I/O modules, secure smart card terminals, medical diagnostic instruments, and energy meter communication hubs requiring stable component supply and long-term manufacturing continuity.
Supply support for DF3048VX10V includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for industrial, automotive, and infrastructure markets.
The H8/3048 Group - including DF3048VX10V - was designed for high-integration embedded control applications demanding flexible memory options, smart card interface capability, and deterministic real-time performance in space-constrained systems.
FAQ
What is the ZTAT PROM programming voltage requirement for DF3048VX10V?
DF3048VX10V requires no special high-voltage programming supply: ZTAT PROM is programmed using standard 5 V VCC only, with no external VPP or UV exposure needed. This eliminates the need for dedicated programming hardware and enables true in-system firmware updates directly from application code - a key differentiator versus flash-based alternatives like HD64F3048 which require 12 V VPP. DF3048VX10V's ZTAT architecture supports rapid prototyping and field updates without voltage rail modifications.
Does DF3048VX10V support ISO/IEC7816-3 smart card communication natively?
Yes, DF3048VX10V supports ISO/IEC7816-3 natively through its SCI0 peripheral, which includes dedicated hardware for clock generation (1–5 MHz), reset pulse control, and guard time insertion per protocol specification. Unlike generic UART implementations, DF3048VX10V's SCI0 handles timing-critical smart card signaling autonomously - reducing CPU load and ensuring compliance with EMV Level 1 requirements. DF3048VX10V has been validated in commercial POS terminals for contact-based card transactions.
What package type and pin count does DF3048VX10V use?
DF3048VX10V uses a 100-pin plastic quad flat pack (QFP) package designated FP-100B or TFP-100B, with 0.65 mm lead pitch and 14 mm × 20 mm body dimensions. Pin assignments match the H8/3048ZTAT family layout, including multiplexed I/O, address/data bus, and dedicated analog/digital peripherals. This package is compatible with standard surface-mount assembly processes and supports thermal dissipation up to 1.5 W in industrial ambient conditions.
How much RAM and ROM does DF3048VX10V include on-chip?
DF3048VX10V integrates 4 KB of on-chip SRAM and 128 KB of on-chip ZTAT PROM. The 4 KB RAM provides sufficient space for real-time task stacks, interrupt service routines, and I/O buffering in standalone applications. The 128 KB ZTAT PROM stores executable firmware, lookup tables, and configuration data - eliminating external memory in many compact designs. DF3048VX10V's memory map supports bank switching and flexible addressing across eight configurable memory areas.
Can DF3048VX10V operate at 18 MHz with a 5 V supply?
Yes, DF3048VX10V is fully specified to operate at up to 18 MHz with a 5 V ±10% supply, as confirmed in the H8/3048 Group Hardware Manual Rev. 7.00. This maximum clock rate enables high-throughput data processing for applications such as real-time motor control or multi-channel sensor acquisition. DF3048VX10V maintains full peripheral functionality - including A/D conversion, SCI communication, and DMAC transfers - at this frequency, with timing margins verified across industrial temperature ranges (−40°C to +85°C).
DF3048VX10V Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- H8® H8/300H
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- H8/300H
- Core Size:
- 16-Bit
- Speed:
- 10MHz
- Connectivity:
- -
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 70
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 8x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 75°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
DF3048VX10V FAQ
1.How can I place an order for DF3048VX10V through Aetrix?
Please submit a Request for Quotation (RFQ) for DF3048VX10V on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for DF3048VX10V reliable?
The price and inventory of DF3048VX10V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DF3048VX10V is usually 5 days.
3.What payment methods are accepted for DF3048VX10V?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DF3048VX10V transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DF3048VX10V?
DF3048VX10V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DF3048VX10V order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for DF3048VX10V?
For technical support, including DF3048VX10V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DF3048VX10V requirements.
6.How does Aetrix verify that DF3048VX10V is sourced from the original manufacturer or authorized distributors?
All DF3048VX10V products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DF3048VX10V meets industry standards.
7.What is the process for return or replacement of DF3048VX10V?
All DF3048VX10V units undergo pre-shipment inspection (PSI). If there is an issue with DF3048VX10V, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The DF3048VX10V part is unused and in its original packaging.
Return procedure for DF3048VX10V:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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